Small business set-aside "rule of two" — FAR 19.502-2 mandatory thresholds
FAR 19.502-2 establishes the "rule of two" — the mandatory trigger for total small business set-asides under federal acquisition law. The rule operates differently depending on whether the acquisition is above or below the simplified acquisition threshold (SAT). Understanding this two-tier structure is critical for contracting officers conducting acquisition planning and for small business concerns evaluating whether a solicitation should have been set aside.
Acquisitions above the micro-purchase threshold but at or below the SAT
For acquisitions with an anticipated dollar value above the micro-purchase threshold (currently $15,000 per FAR 2.101, as adjusted effective October 1, 2025) but not over the simplified acquisition threshold (currently $350,000 per FAR 2.101, as adjusted effective October 1, 2025), the contracting officer shall set aside the acquisition for small business unless the contracting officer determines there is not a reasonable expectation of obtaining offers from two or more responsible small business concerns that are competitive in terms of fair market prices, quality, and delivery. This is a mandatory set-aside with a negative-presumption structure: the default is set-aside; the contracting officer must affirmatively determine that the rule of two cannot be met in order to proceed unrestricted.
If the contracting officer receives only one acceptable offer from a responsible small business concern in response to such a set-aside, the contracting officer should make an award to that firm — the two-offer expectation is assessed before solicitation, not after receipt of offers. If the contracting officer receives no acceptable offers from responsible small business concerns, the set-aside shall be withdrawn and the requirement, if still valid, shall be resolicited on an unrestricted basis.
Acquisitions above the SAT
For acquisitions over the simplified acquisition threshold, the rule inverts into a permissive structure with a two-prong affirmative test. The contracting officer shall set aside the acquisition for small business participation when — and only when — there is a reasonable expectation that:
- Offers will be obtained from at least two responsible small business concerns; AND
- Award will be made at fair market prices.
Total small business set-asides shall not be made unless such a reasonable expectation exists. Above the SAT, the contracting officer must affirmatively find both prongs; if either prong fails, a total set-aside is not authorized (though a partial set-aside under FAR 19.502-3, or a socioeconomic set-aside under Subparts 19.8, 19.13, 19.14, or 19.15, may be appropriate).
Market research and the reasonable-expectation standard
FAR 19.502-2(b) states that "past acquisition history and market research of an item or similar items are always important" but clarifies that "these are not the only factors to be considered in determining whether a reasonable expectation exists." The contracting officer is not mechanically bound by the results of the last buy; changed market conditions, new entrants, and the scope or scale of the current requirement all bear on the determination. The standard is reasonable expectation — not certainty — assessed as of the time of the set-aside decision.
Research and development acquisitions
For R&D set-asides, FAR 19.502-2(b) imposes an additional overlay: there must also be a reasonable expectation of obtaining from small businesses the best scientific and technological sources consistent with the demands of the proposed acquisition for the best mix of cost, performances, and schedules. This recognizes that technical capability, not merely the existence of two small business offerors, drives the set-aside determination in R&D contexts.
Cross-reference to socioeconomic priorities
FAR 19.502-2(a) and (b) each direct the contracting officer to refer to FAR 19.203 before setting aside an acquisition under the respective paragraphs. FAR 19.203(b) and (c) establish the priority order among socioeconomic set-asides: if a requirement can support one of the more-specific programs (8(a), HUBZone, SDVOSB, WOSB/EDWOSB), those should be considered before defaulting to a total small business set-aside. The small business set-aside under 19.502-2 does not preclude the award of a contract as described in 19.203.
Current thresholds
As of October 1, 2025 (per FAR Case 2024-001, published August 27, 2025, in the Federal Register and implemented via FAC 2025-06):
- Micro-purchase threshold: $15,000 (increased from $10,000)
- Simplified acquisition threshold: $350,000 (increased from $250,000)
These thresholds are adjusted for inflation every five years under 41 U.S.C. § 1908. The two-tier rule-of-two structure in FAR 19.502-2 pivots on the SAT, so the October 1, 2025 increase expanded the mandatory-set-aside band by $100,000 and correspondingly raised the floor for the permissive above-SAT prong.
Source: FAR 19.502-2 Source: FAR 2.101 Definitions Source: Federal Register Vol. 90, No. 166 (Aug. 27, 2025) – FAR Case 2024-001
Size standards — Numerical thresholds by NAICS code under 13 C.F.R. § 121.201
A business concern qualifies as "small" for federal contracting purposes only if it meets the size standard established for its industry. Size standards are numerical thresholds—expressed as either maximum average annual receipts (in millions of dollars) or maximum number of employees—that SBA publishes on an industry-by-industry basis using the North American Industry Classification System (NAICS). Understanding size standards is the foundational step for eligibility under any small business program, because every set-aside, socioeconomic preference, and SBA certification (8(a), HUBZone, SDVOSB, WOSB) begins with the size determination.
Regulatory framework and location of size standards
13 C.F.R. § 121.201 is the master table of small business size standards matched to U.S. NAICS industry codes. The regulation states that "the size standards described in this section apply to all SBA programs unless otherwise specified" and that "the size standards themselves are expressed either in number of employees or annual receipts in millions of dollars, unless otherwise specified." The number listed "indicates the maximum allowed for a concern and its affiliates to be considered small." SBA also publishes the full table annually in the Federal Register and makes it available on the SBA website.
FAR 19.102(a)(1) directs contracting officers to the SBA size standards: "SBA establishes small business size standards on an industry-by-industry basis. Small business size standards and corresponding North American Industry Classification System (NAICS) codes are provided at 13 C.F.R. 121.201." They are also available at https://www.sba.gov/document/support--table-size-standards.
Two types of size standards
Each NAICS code is assigned exactly one type of size standard—either receipts-based or employee-based—not both.
Receipts-based size standards (the majority of industries) are stated in millions of dollars of average annual receipts. The thresholds in the table published under § 121.201 vary widely by industry—services, construction, wholesale trade, retail trade, and most non-manufacturing codes use receipts-based standards, with thresholds that commonly range from single-digit millions to tens of millions of dollars.
Employee-based size standards (common in manufacturing and some other sectors) are stated as the maximum average number of employees. Manufacturing industries and certain other codes are assigned employee-based standards; typical thresholds are 500, 750, 1,000, or 1,500 employees, though specialized industries vary. Section 121.201 includes footnotes for specific NAICS codes that have industry-specific measurement rules or exceptions (for example, special provisions for petroleum refiners, certain information-technology procurements, and environmental remediation services).
Measurement periods and calculation methods for federal procurement
For receipts-based standards in federal contracting, a concern calculates its average annual receipts over its latest five complete fiscal years. "Receipts" means gross revenue—total income or gross sales plus all other operating income—not net income or profit. 13 C.F.R. § 121.104 (referenced in the SBA guidance on size standards) governs the calculation: if the concern has not been in business for five years, it multiplies its average weekly revenue by 52 to determine average annual receipts. (Note: SBA's Business Loan, Disaster Loan, and Surety Bond Guarantee programs may permit averaging over three or five years at the applicant's election per § 121.301, but federal procurement uses the five-year rule.)
For employee-based standards, a concern counts the average number of employees for each pay period over the business's latest 24 calendar months. 13 C.F.R. § 121.106 (also referenced in SBA guidance) governs employee calculation and states that "any person on the payroll must be included as one employee, regardless of hours worked or temporary status." For a concern in business less than 24 months, the average is taken over each pay period that the concern has been in business.
In both cases, the concern must include the receipts or employees of all affiliates. Affiliation—based on the power to control, whether exercised or not—is the subject of 13 C.F.R. § 121.103 and is a frequent source of size-determination disputes and SBA Office of Hearings and Appeals size-protest litigation. A concern and its affiliates are treated as a single entity for size purposes.
Application in federal procurement: NAICS code assignment and timing
Contracting officers assign the NAICS code and corresponding size standard to each solicitation. Under FAR 19.102(b)(1), "contracting officers shall assign one NAICS code and corresponding size standard to all solicitations, contracts, and task and delivery orders," and "the contracting officer shall determine the appropriate NAICS code by classifying the product or service being acquired in the one industry that best describes the principal purpose of the supply or service being acquired." Primary consideration is given to the industry descriptions in the U.S. NAICS Manual, the solicitation's product or service descriptions, the relative value and importance of the requirement's components, and the function of the goods or services. A procurement is usually classified according to the component that accounts for the greatest percentage of contract value.
The size standard applied is the one in effect on the date the solicitation is issued (FAR 19.102(c)(1)). The contracting officer may amend the solicitation to use a new standard if SBA amends it and the change becomes effective before the due date for receipt of initial offers.
SBA determines a concern's size status—including its affiliates—as of the date the concern represents that it is small to the contracting officer as part of its initial offer, which includes price (FAR 19.102(a)(3)). This "snapshot" or "time of offer" rule means that a concern qualifying as small when it submits its proposal generally remains eligible for that contract even if it subsequently grows, subject to rerepresentation requirements at option exercise or for new task orders under certain multiple-award vehicles (addressed in FAR Subpart 19.3).
NAICS code appeals
A contracting officer's NAICS code designation is final unless appealed. Under FAR 19.103(a)(1), an appeal of a contracting officer's NAICS code designation and the applicable size standard must be served and filed within 10 calendar days after the issuance of the initial solicitation or any amendment affecting the NAICS code or size standard. SBA itself may file a NAICS code appeal at any time before offers are due. Appeals may be filed with SBA's Office of Hearings and Appeals (OHA) by any person adversely affected by a NAICS code designation or applicable size standard (with a narrow exception for sole-source 8(a) contracts, where only the SBA Associate Administrator for Business Development may appeal). The procedures are set forth at 13 C.F.R. §§ 121.1102–1103. OHA will dismiss summarily an untimely NAICS code appeal.
How SBA establishes and revises size standards
Under 13 C.F.R. § 121.102(a), SBA considers economic characteristics comprising the structure of an industry, including degree of competition, average firm size, start-up costs and entry barriers, distribution of firms by size, technological changes, competition from other industries, growth trends, historical activity within the industry, and unique factors distinguishing small firms. Section 121.102(b) provides that SBA will investigate whether any concern at or below a particular standard would be dominant in the industry, because "size standards seek to ensure that a concern that meets a specific size standard is not dominant in its field of operation."
Section 121.102(c) requires SBA's Office of Size Standards to examine the impact of inflation on monetary-based size standards (receipts, net income, assets) at least once every five years and to submit a report to the Administrator. If SBA finds that inflation has significantly eroded the value of monetary-based size standards, it must issue a proposed rule to increase them. When SBA publishes a final rule revising, modifying, or establishing a size standard, interested persons may file a petition for reconsideration with OHA within 30 calendar days after publication in the Federal Register, per 15 U.S.C. § 632(a)(9) and 13 C.F.R. part 134, subpart I.
NAICS codes themselves are updated by the Office of Management and Budget through its Economic Classification Policy Committee every five years. FAR 19.102(a)(2) states that new NAICS codes are not available for use in federal contracting until SBA publishes corresponding size standards.
Practical implication: size is NAICS-specific
Size standards vary widely across the hundreds of NAICS codes in the table at 13 C.F.R. § 121.201. A concern with $25 million in average annual receipts might qualify as small under one NAICS code but exceed the threshold for another. Contractors must verify the specific size standard for the NAICS code assigned to each solicitation; the size standard is binding once the contracting officer assigns it (subject to the appeal window). The published table at § 121.201 and the SBA's online version are the authoritative sources, and they are updated periodically—always check the current version before representing size status for a particular procurement.
Source: 13 C.F.R. § 121.201 Source: 13 C.F.R. § 121.102 Source: FAR 19.102 Source: FAR 19.103
Affiliation rules — General principles and bases for finding affiliation under 13 C.F.R. § 121.103
Size standards apply to a business concern and all of its affiliates. Affiliation is the single most common basis for size-determination challenges in federal small business contracting, because the receipts or employees of affiliates are aggregated to determine whether a concern meets the applicable size standard. Understanding when SBA will find affiliation—and the bases for that determination—is foundational for any small business concern representing its size status, for competitors filing size protests, and for contracting officers evaluating responsibility.
General principles of affiliation
13 C.F.R. § 121.103(a)(1) establishes the core definition: "Concerns and entities are affiliates of each other when one controls or has the power to control the other, or a third party or parties controls or has the power to control both." The power to control is sufficient—"it does not matter whether control is exercised, so long as the power to control exists." Affiliation rests on potential control, not actual exercise.
Control may be affirmative or negative. Under § 121.103(a)(3), "negative control includes, but is not limited to, instances where a minority shareholder has the ability, under the concern's charter, by-laws, or shareholder's agreement, to prevent a quorum or otherwise block action by the board of directors or shareholders."
SBA considers multiple factors, not a single determinative test. Section 121.103(a)(2) lists "ownership, management, previous relationships with or ties to another concern, and contractual relationships" as factors SBA considers in determining whether affiliation exists. Under § 121.103(a)(5), "SBA will consider the totality of the circumstances, and may find affiliation even though no single factor is sufficient to constitute affiliation."
When calculating size, SBA counts "the receipts, employees, or other measure of size of the concern whose size is at issue and all of its domestic and foreign affiliates, regardless of whether the affiliates are organized for profit" (§ 121.103(a)(6)). The aggregation is worldwide and applies to non-profit affiliates.
The specific bases for affiliation
Section 121.103 establishes six principal bases on which SBA may find affiliation. Each is independent; affiliation found on any one basis is sufficient.
1. Affiliation based on ownership (§ 121.103(c)). SBA presumes control—and thus affiliation—when an individual, concern, or entity owns 50 percent or more of another concern's voting stock (or equivalent ownership interest). The presumption is rebuttable: the majority owner may demonstrate that it does not control the concern and that another individual, concern, or entity in fact controls.
Where there is no majority owner, SBA presumes that each minority owner controls the concern when "two or more minority owners" are "equal or approximately equal in size" and "combined" the minority owners "are large as compared with any other stock holding." This presumption is rebuttable with evidence showing that one minority owner or the Board of Directors in fact controls, and that the control is not shared.
2. Affiliation based on common ownership (§ 121.103(d)). Affiliation arises when a person, concern, or entity has "a controlling interest" in one concern and also has a controlling interest in another concern. The regulation does not define "controlling interest" numerically in this section; SBA evaluates whether the owner exercises control using the factors in § 121.103(a)(2).
3. Affiliation based on common management (§ 121.103(e)). Affiliation arises where "one or more officers, directors, managing members, or partners who control the board of directors and/or management of one concern also control the board of directors or management of one or more other concerns." The focus is on control of management, not mere board membership or officer title.
4. Affiliation based on identity of interest (§ 121.103(f)). "Affiliation may arise among two or more persons with an identity of interest." The regulation states: "Individuals or firms that have identical or substantially identical business or economic interests (such as family members, individuals or firms with common investments, or firms that are economically dependent through contractual or other relationships) may be treated as one party with such interests aggregated." Where SBA determines such interests should be aggregated, "an individual or firm may rebut that determination with evidence showing that the interests deemed to be one are in fact separate."
Family relationships create a rebuttable presumption of affiliation. Under § 121.103(f)(1), firms owned or controlled by married couples, parties to a civil union, parents, children, and siblings are presumed to be affiliated if they conduct business with each other—"such as subcontracts or joint ventures or share or provide loans, resources, equipment, locations or employees with one another." This presumption "may be overcome by showing a clear line of fracture between the concerns." The regulation adds: "Other types of familial relationships are not grounds for affiliation on family relationships."
Economic dependence creates a rebuttable presumption. Section 121.103(f)(2) provides that "SBA may presume an identity of interest based upon economic dependence if the concern in question derived 70% or more of its receipts from another concern over the previous three fiscal years." The dependent concern may rebut this presumption by showing (i) it has only been in business for a short time and has not had the opportunity to diversify, or (ii) the contractual relationship does not restrict it from selling the same type of products or services to other purchasers.
5. Affiliation based on the newly organized concern rule (§ 121.103(g)). Affiliation may arise when former or current officers, directors, principal stockholders, managing members, or key employees of one concern organize a new concern in the same or related industry or field of operation, and serve as the new concern's officers, directors, principal stockholders, managing members, or key employees, and the original concern "is furnishing or will furnish the new concern with contracts, financial or technical assistance, indemnification on bid or performance bonds, and/or other facilities (whether for a fee or otherwise)." All prongs must be met. A "key employee" is defined in the regulation as "an employee who, because of his/her position in the concern, has a critical influence in or substantive control over the operations or management of the concern." A concern is "new" for purposes of this rule "if it has been in business for less than two years."
The regulation states that this rule does not apply "where an individual currently manages two 8(a) program participants at the same time pursuant to § 124.109(c)(4)(iii)."
6. Affiliation based on franchise and license agreements (§ 121.103(i)). Under § 121.103(i), "the restraints imposed on a franchisee or licensee by its franchise or license agreement relating to standardized quality, advertising, accounting format and other similar provisions, generally will not be considered in determining whether the franchisor or licensor is affiliated with the franchisee or licensee provided the franchisee or licensee has the right to profit from its efforts and bears the risk of loss commensurate with ownership." The regulation adds: "Affiliation may arise, however, through other means, such as common ownership, common management or excessive restrictions upon the sale of the franchise interest."
Exceptions to affiliation coverage
Even when one of the bases above is met, 13 C.F.R. § 121.103(b) provides several statutory and regulatory exceptions that prevent a finding of affiliation:
- SBIC portfolio companies (§ 121.103(b)(1)): Concerns owned in whole or substantial part by investment companies licensed under the Small Business Investment Act of 1958 are not considered affiliates of such investment companies.
- Tribal, ANC, NHO, and CDC entities (§ 121.103(b)(2)): Concerns owned and controlled by Indian Tribes, Alaska Native Corporations (organized under the Alaska Native Claims Settlement Act, 43 U.S.C. § 1601 et seq.), Native Hawaiian Organizations, or Community Development Corporations (authorized by 42 U.S.C. § 9805) are not considered affiliates of such entities. Concerns owned and controlled by the same Tribe, ANC, NHO, or CDC are not considered affiliated with each other solely because of the common ownership.
- SBA-approved R&D and defense production pools (§ 121.103(b)(3)): Concerns that are part of an SBA-approved pool for a joint program of research and development or for defense production (authorized by the Small Business Act) are not affiliates of one another because of the pool.
- Employee leasing and PEO arrangements (§ 121.103(b)(4)): Concerns that lease employees from employee-leasing companies or enter into co-employer arrangements with a Professional Employer Organization (PEO) are not affiliated with the leasing company or PEO solely on that basis.
- Certain investors under the Small Business Investment Act (§ 121.103(b)(5)): For financial, management, or technical assistance programs under the Small Business Investment Act, an applicant is not affiliated with the investors enumerated in that subsection (venture capital operating companies, employee benefit plans, certain hedge funds and private equity funds).
- SBA-approved mentor-protégé agreements (§ 121.103(b)(6)): A firm with an SBA-approved mentor-protégé agreement under 13 C.F.R. § 125.9 is not affiliated with its mentor or protégé "solely because the protégé firm receives assistance from the mentor under the agreement." The regulation states: "Affiliation may be found in either case for other reasons as set forth in this section."
- Agricultural cooperatives (§ 121.103(b)(7)): Member shareholders of a small agricultural cooperative (as defined in the Agricultural Marketing Act, 12 U.S.C. § 1141j) are not considered affiliated with the cooperative.
Timing, totality of the circumstances, and divestiture
An affiliation finding means the revenues or employees of all affiliates are combined for size purposes. SBA makes the affiliation determination as of the date the concern self-certifies as small in its offer (typically the date of bid or proposal submission, which includes price).
Options, convertible securities, and divestiture. Section 121.103(a)(4) states: "An individual, concern or other entity that controls one or more other concerns cannot use options, convertible securities, or agreements to appear to terminate such control before actually doing so. SBA will not give present effect to individuals', concerns' or other entities' ability to divest all or part of their ownership interest in order to avoid a finding of affiliation." Actual divestiture must occur and control must actually transfer.
Totality of the circumstances. Section 121.103(a)(5) provides that "in determining whether affiliation exists, SBA will consider the totality of the circumstances, and may find affiliation even though no single factor is sufficient to constitute affiliation."
Source: 13 C.F.R. § 121.103
Size protest procedures — Who may protest, time limits, and SBA determination process under 13 C.F.R. §§ 121.1001–1009
A size protest is the procedural mechanism by which a competitor, contracting officer, or SBA challenges a concern's representation that it qualifies as small under the applicable size standard for a particular procurement. Size protests are governed by 13 C.F.R. §§ 121.1001–1010, and they result in a formal size determination issued by the SBA Government Contracting Area Office, which is binding on the contracting officer and subject to appeal to SBA's Office of Hearings and Appeals (OHA). For any small business concern representing its size status, for disappointed offerors evaluating whether to challenge an awardee, and for contracting officers managing award decisions, understanding the size-protest mechanics — standing, timeliness, burden, determination process, and appeal rights — is essential.
Who may file a size protest — standing under § 121.1001
13 C.F.R. § 121.1001(a) enumerates the entities with standing to file a size protest. The list varies by program type, but for a total small business set-aside (the most common set-aside category under FAR 19.502-2), the following entities may file a size protest per § 121.1001(a)(1):
- Any offeror for that specific procurement whom the contracting officer has not eliminated from consideration for any procurement-related reason (such as non-responsiveness, technical unacceptability, or exclusion from the competitive range). An offeror eliminated for a technical or procurement-related reason has no standing to file a size protest, even if the elimination turns out to be erroneous; the SBA will dismiss such a protest for lack of standing.
- The contracting officer for the procurement.
- The SBA Government Contracting Area Director having responsibility for the area in which the headquarters of the protested offeror is located (regardless of the location of a parent company or affiliates), the Director of the Office of Government Contracting, or SBA's Associate General Counsel for Procurement Law.
- Other interested parties — which § 121.1001(a)(1)(iv) defines to include large businesses where only one concern submitted an offer for the specific procurement in question. Importantly, a concern that has itself been found other than small in connection with the procurement is not an interested party unless there is only one remaining offeror after the concern is found to be other than small.
For other program types (competitive 8(a) contracts, HUBZone set-asides, SDVOSB set-asides, WOSB/EDWOSB set-asides, etc.), § 121.1001(a)(2)–(9) establish slightly different standing rules, but the core principle is the same: the protestant must have a stake in the procurement outcome and must not have been eliminated from the competition for non-size reasons.
Important limitation: Under § 121.1001(f), a party with standing may file a protest only against an apparent successful offeror or an offeror in line to receive an award. You cannot protest the size of an offeror with no realistic chance of award.
Time limits — the five-business-day rule under § 121.1004
Size protests are subject to strict and short deadlines. Missing the deadline by even one day will result in dismissal. 13 C.F.R. § 121.1004 establishes the timing rules.
For sealed-bid procurements (including protests on partial set-asides and reserves of Multiple Award Contracts, and set-asides of orders against MACs where the contracting officer requested a new size certification in connection with that order), the protest must be received by the contracting officer prior to the close of business on the 5th day, exclusive of Saturdays, Sundays, and legal holidays, after bid opening (§ 121.1004(a)(1)(i)).
For negotiated procurements (including the same categories of partial set-asides and MACs), the protest must be received by the contracting officer prior to the close of business on the 5th day, exclusive of Saturdays, Sundays, and legal holidays, after the contracting officer has notified the protestor of the identity of the prospective awardee (§ 121.1004(a)(2)).
For long-term contracts (durations greater than five years, including options), MACs, GWACs, and the like, § 121.1004(a)(3) establishes three timing overlays:
- Protests regarding size certifications made for the contract itself: within 5 days after notice (in writing, orally, or via electronic posting) of the prospective awardee or award (§ 121.1004(a)(3)(i)).
- Protests regarding size certifications made for an option period: within 5 days after notice (in writing, orally, or via electronic posting) of the size certification made by the protested concern (§ 121.1004(a)(3)(ii)). Important: the contracting officer is not required to terminate a contract where a concern is found to be other than small pursuant to a size protest concerning a size certification made for an option period (§ 121.1004(a)(3)(ii)(A)).
- Protests regarding size certifications made in connection with an individual order under a MAC: within 5 days after notice (in writing, orally, or via electronic posting) of the identity of the prospective awardee or award (§ 121.1004(a)(3)(iii)).
Electronic notification: Where notification of award is made electronically (e.g., posting on the Internet under Simplified Acquisition Procedures), the 5-day period runs from the electronic posting (§ 121.1004(a)(5); formerly § 121.1004(a)(4) in some versions).
No notice: Where there is no requirement for written pre-award notice or notice of award, or where the contracting officer has failed to provide such notice, the 5-day period commences upon oral notification by the contracting officer or authorized representative (or another means, such as public announcements or other oral communications) of the identity of the apparent successful offeror (§ 121.1004(a)(6); formerly § 121.1004(a)(5) in some versions).
Contracting officer and SBA exceptions: The time limitations in § 121.1004(a) do not apply to contracting officers, funding agreement officers, or SBA; they may file protests at any time before contract award (§ 121.1004(b)).
Effect of contract award: A timely filed protest applies to the procurement in question even though a contracting officer awarded the contract prior to receipt of the protest (§ 121.1004(c)). The contracting officer's award does not moot the protest if it was timely.
Untimely and premature protests: A protest received after the allotted time limits must still be forwarded to SBA, but SBA will dismiss untimely protests (§ 121.1004(d)). A protest filed before bid opening or notification to offerors of the selection of the apparent successful offeror will be dismissed as premature (§ 121.1004(e)).
How to file — delivery to the contracting officer under § 121.1005
Under 13 C.F.R. § 121.1005(a), a protest must be delivered to the contracting officer by hand, telegram, mail, facsimile, Federal Express or other overnight delivery service, e-mail, or telephone. If a protest is made by telephone, the contracting officer must later receive a confirming letter either within the 5-day period in § 121.1004(a)(1) or postmarked no later than one day after the date of the telephone protest.
The contracting officer who receives a protest (other than from SBA) must promptly forward the protest to the SBA Government Contracting Area Office serving the area in which the headquarters of the offeror is located (§ 121.1006(a)).
Specificity requirement — § 121.1007
A protest challenging the size of a concern must pertain to a particular procurement or sale; SBA will not act on a protest that does not relate to a particular procurement (§ 121.1007(a)). This is the "procurement-specific" rule — you cannot file a general-purpose size protest; it must be tied to a live procurement in which the protested concern is the apparent successful offeror or in line for award.
What happens after SBA receives the protest — § 121.1008
When SBA receives a size protest, the SBA Area Director for Government Contracting (or designee) will notify the contracting officer, the protested concern, and the protestor that the protest has been received (§ 121.1008(a)). SBA will provide a copy of the protest to the protested concern together with SBA Form 355, Application for Small Business Size Determination, by certified mail, return receipt requested, or by any overnight delivery service that provides tracking (§ 121.1008(a)).
The protested concern must return the completed SBA Form 355 and all other requested information to SBA within 3 working days from the date of receipt of the blank form from SBA (§ 121.1008(c)). SBA has discretion to grant an extension of time to file the form. The firm must attach to the completed SBA Form 355 its answers to the allegations contained in the protest, where applicable, together with any supporting material.
Failure to respond: If a concern whose size status is at issue fails to submit a completed SBA Form 355, responses to the allegations of the protest, or other requested information within the time allowed by SBA, or if it submits incomplete information, SBA may presume that disclosure of the information required by the form or other missing information would demonstrate that the concern is other than small (§ 121.1008(d)).
A concern whose size status is at issue must furnish information about its alleged affiliates to SBA, despite any third-party claims of privacy or confidentiality, because SBA will not disclose information obtained in the course of a size determination except as permitted by federal law (§ 121.1008(c)).
SBA's size determination — § 121.1009
After receipt of a protest or a request for a formal size determination, if no protest is pending under FAR Subpart 33.1 (a GAO or COFC bid protest), the SBA Area Office will issue a formal size determination within 15 business days, if possible (§ 121.1009(a)(1)). If a FAR 33.1 bid protest is pending, the SBA Area Office will suspend processing a valid, timely, and specific size protest until the bid protest is resolved (§ 121.1009(a)(2)).
The size determination is a written decision that states whether the protested concern meets the applicable size standard, including any affiliation findings. The determination is binding on the parties and the contracting officer unless appealed.
Effect on contract award:
- A contracting officer may award a contract to a protested concern after the SBA Area Office has determined either that the protested concern is an eligible small business or has dismissed all protests against it. If OHA subsequently overturns the Area Office's determination or dismissal, the contracting officer may apply the OHA decision to the procurement in question (§ 121.1009(g)(1)).
- A contracting officer shall not award a contract to a protested concern that the Area Office has determined is not an eligible small business for the procurement in question (§ 121.1009(g)(2)).
- If a contracting officer receives an adverse size determination after contract award and no OHA appeal has been filed, the contracting officer shall terminate the award (§ 121.1009(g)(2)(i)).
- If a timely OHA appeal is filed after contract award, the contracting officer must consider whether performance can be suspended until an appellate decision is rendered (§ 121.1009(g)(2)(ii)).
Irrevocable size determination: Once SBA has determined that a concern is other than small for purposes of a particular procurement, the concern cannot later become eligible for the procurement by reducing its size (§ 121.1009(g)(4)).
Prohibition on self-certification after adverse determination: A concern determined to be other than small under a particular size standard is ineligible for any procurement or any SBA assistance which requires the same or a lower size standard, unless SBA recertifies the concern to be small pursuant to § 121.1010 or OHA reverses the adverse size determination (§ 121.1009(g)(5)). After an adverse size determination, a concern cannot self-certify as small under the same or lower size standard unless it is first recertified as small by SBA.
Appeal to SBA's Office of Hearings and Appeals (OHA)
Any person adversely affected by a formal size determination may appeal to OHA within 15 calendar days of receiving the size determination. 13 C.F.R. § 134.304(a) establishes this deadline; OHA must receive the appeal by 5:00 p.m. Eastern Time on the 15th day. The deadline is jurisdictional; a late appeal will be dismissed.
Appeals may be filed by e-mail to ohafilings@sba.gov or via the Hearing and Appeals Submission Upload (HASU) Application. The appellant is responsible for serving a copy of the appeal on all appropriate parties.
OHA will issue a notice and order setting a date for the close of record; all arguments and supporting documents must be received at OHA by that date. OHA's decision is the final agency decision on size for that procurement. The decision of OHA may be reconsidered; any party in interest may request reconsideration by filing a petition within 20 days after service of the written decision, upon a clear showing of an error of fact or law material to the decision (13 C.F.R. § 134.229).
Filing an appeal to OHA tolls the two-day requirement for updating the concern's size status in SAM.gov (which otherwise applies under § 121.1009(g)(6)), but it does not stay the effectiveness of the Area Office determination for purposes of contract award (see § 121.1009(g)(1)–(2) above).
Source: 13 C.F.R. § 121.1001 Source: 13 C.F.R. § 121.1004 Source: 13 C.F.R. § 121.1008 Source: 13 C.F.R. § 121.1009 Source: 13 C.F.R. § 134.304 — SBA Office of Hearings and Appeals size appeal deadline
Limitations on subcontracting — FAR 52.219-14 and 13 C.F.R. § 125.6 performance requirements
Small business concerns awarded set-aside contracts must perform a minimum percentage of the work themselves (or through similarly situated entities) rather than subcontracting it to large businesses. These limitations on subcontracting are mandated by 15 U.S.C. § 657s (enacted in section 1651 of the National Defense Authorization Act for Fiscal Year 2013), implemented by SBA at 13 C.F.R. § 125.6, and incorporated into federal contracts through FAR clause 52.219-14, Limitations on Subcontracting. Understanding these rules — the percentage thresholds by NAICS category, the "similarly situated entity" exception, the measurement period, and the penalties for noncompliance — is essential for every small business prime contractor performing a set-aside contract and for contracting officers evaluating responsibility and past performance.
Applicability — which contracts are covered
Under FAR 19.507(e), the contracting officer shall insert FAR 52.219-14 in solicitations and contracts:
- For supplies, services, and construction, if any portion of the requirement is to be set aside for small business and the contract amount is expected to exceed the simplified acquisition threshold (currently $350,000 as of October 1, 2025); and
- In any solicitations and contracts that are set aside or awarded on a sole-source basis in accordance with FAR Subparts 19.8 (8(a)), 19.13 (HUBZone), 19.14 (SDVOSB), or 19.15 (WOSB/EDWOSB), regardless of dollar value.
This includes multiple-award contracts when orders may be set aside for small business concerns (as described in FAR 8.405-5 and FAR 16.505(b)(2)(i)(F)), and when orders may be issued directly to a small business concern as described in FAR 19.504(c)(1)(ii). For contracts that are set aside, the contracting officer must indicate in paragraph (f) of the clause whether compliance with the limitations is required at the contract level (measured at the end of the base term and then at the end of each option period) or at the order level (measured at the end of the performance period for each order).
The clause also applies to contracts using the HUBZone price evaluation preference to award to a HUBZone small business concern, unless the concern waived the evaluation preference (FAR 52.219-14(c)(6)).
13 C.F.R. § 125.6(a) states the SBA's parallel applicability rule: the limitations apply to full or partial small business set-asides with a value greater than the simplified acquisition threshold, plus 8(a), SDVOSB, VOSB, HUBZone, and WOSB/EDWOSB contracts and orders regardless of dollar value. Under § 125.6(f), the limitations do not apply to (1) small business set-aside contracts at or below the simplified acquisition threshold (but above the micro-purchase threshold, which is $15,000 as of October 1, 2025), or (2) subcontracts (except where a prime is relying on a similarly situated entity to meet the applicable limitation).
The percentage thresholds — by NAICS category
FAR 52.219-14(e) and 13 C.F.R. § 125.6(a) establish four separate percentage thresholds based on the NAICS code assigned to the contract. The small business prime contractor agrees, by submission of an offer and execution of a contract, that it will comply with the applicable threshold:
1. Services (except construction) — 50 percent limit. For a contract assigned a NAICS code for services (excluding construction), the prime contractor will not pay more than 50 percent of the amount paid by the Government for contract performance to subcontractors that are not similarly situated entities (FAR 52.219-14(e)(1); 13 C.F.R. § 125.6(a)(1)). Any work that a similarly situated entity further subcontracts will count toward the prime contractor's 50 percent subcontract amount that cannot be exceeded. When a contract includes both services and supplies, the 50 percent limitation shall apply only to the service portion of the contract.
Exclusion for certain other direct costs. Under 13 C.F.R. § 125.6(a)(1), other direct costs may be excluded to the extent they are not the principal purpose of the acquisition and small business concerns do not provide the service. Examples include airline travel, work performed by a transportation or disposal entity under a contract assigned the environmental remediation NAICS code (562910), cloud computing services, and mass media purchases. This exclusion was added by SBA's November 29, 2019 final rule (84 FR 65647) and is reflected in DoD class deviation 2021-O0008 and successor deviations, though the base FAR clause text at 52.219-14(e)(1) does not yet incorporate this language as of the October 2022 version.
2. Supplies (other than from a nonmanufacturer) — 50 percent limit, excluding materials. For a contract assigned a NAICS code for supplies or products (other than a procurement from a nonmanufacturer of such supplies), the prime contractor will not pay more than 50 percent of the amount paid by the Government for contract performance, excluding the cost of materials, to subcontractors that are not similarly situated entities (FAR 52.219-14(e)(2); 13 C.F.R. § 125.6(a)(2)(ii)). Any work that a similarly situated entity further subcontracts will count toward the prime's 50 percent subcontract amount that cannot be exceeded. When a contract includes both supplies and services, the 50 percent limitation shall apply only to the supply portion of the contract. Cost of materials are excluded and not considered to be subcontracted (13 C.F.R. § 125.6(a)(2)(ii)).
3. General construction — 85 percent limit, excluding materials. For a contract assigned a NAICS code for general construction, the prime contractor will not pay more than 85 percent of the amount paid by the Government for contract performance, excluding the cost of materials, to subcontractors that are not similarly situated entities (FAR 52.219-14(e)(3); 13 C.F.R. § 125.6(a)(2)(i)). Any work that a similarly situated entity further subcontracts will count toward the prime's 85 percent subcontract amount that cannot be exceeded. Cost of materials are excluded and not considered to be subcontracted.
4. Construction by special trade contractors — 75 percent limit, excluding materials. For a contract assigned a NAICS code for construction by special trade contractors, the prime contractor will not pay more than 75 percent of the amount paid by the Government for contract performance, excluding the cost of materials, to subcontractors that are not similarly situated entities (FAR 52.219-14(e)(4); 13 C.F.R. § 125.6(a)(3)). Any work that a similarly situated entity further subcontracts will count toward the prime's 75 percent subcontract amount that cannot be exceeded. Cost of materials are excluded and not considered to be subcontracted.
Similarly situated entities — the exception
FAR 52.219-14(b) defines "similarly situated entity" as a first-tier subcontractor, including an independent contractor, that:
- Has the same small business program status as that which qualified the prime contractor for the award (e.g., for a small business set-aside contract, any small business concern, without regard to its socioeconomic status); and
- Is considered small for the size standard under the NAICS code the prime contractor assigned to the subcontract.
13 C.F.R. § 125.1 provides the parallel SBA definition. Work performed by a similarly situated entity does not count against the percentage limitation; it is treated as if the prime performed it. However, any work that a similarly situated entity further subcontracts to a non-similarly-situated entity does count toward the prime's subcontract limitation (FAR 52.219-14(e)(1)–(4); 13 C.F.R. § 125.6(c)). This is the "pass-through" rule: the prime is responsible for what its first-tier similarly situated subs do downstream.
Independent contractors are considered subcontractors for purposes of the limitations (FAR 52.219-14(d); 13 C.F.R. § 125.6(a)(4)).
Joint ventures and the 40 percent protégé workshare rule
FAR 52.219-14(g) provides that a joint venture agrees that the applicable percentage specified in paragraph (e) will be performed by the aggregate of the joint venture participants. In a mentor-protégé joint venture approved by the Small Business Administration, the small business protégé shall perform at least 40 percent of the work performed by the joint venture (FAR 52.219-14(g)(1)). This is an overlay: the joint venture must satisfy both (1) the applicable limitations-on-subcontracting percentage to non-similarly-situated entities, and (2) the 40 percent protégé minimum workshare within the joint venture itself. These are independent requirements and can create structuring challenges.
Measurement period and compliance timing
Under FAR 52.219-14(f), the contractor shall comply with the limitations on subcontracting as follows:
- For contracts (in accordance with paragraphs (c)(1), (2), (3), and (6) of the clause — set-asides, sole-source awards, and HUBZone price-preference contracts), the contracting officer will check one of two boxes: compliance measured by the end of the base term of the contract and then by the end of each subsequent option period, or by the end of the performance period for each order issued under the contract.
- For orders (in accordance with paragraphs (c)(4) and (5) — orders set aside for small business or 8(a) under multiple-award contracts, and orders issued directly to small business concerns under MACs), compliance is measured by the end of the performance period for the order.
13 C.F.R. § 125.6(b) states the SBA's measurement rule: the period of time used to determine compliance for a total or partial set-aside contract will be the base term and then each subsequent option period. For an order set aside under a full-and-open contract or a full-and-open contract with reserve, the agency will use the period of performance for each order to determine compliance (unless the order is competed among small and other-than-small businesses, in which case the limitations do not apply).
Compliance is thus a snapshot at the end of each measurement period. The prime must demonstrate that, over the entire base term (or option period, or order performance period), the prime and its similarly situated entities performed the required percentage, calculated on a dollar basis.
Calculating compliance — amount paid basis
The 2016 SBA final rule (81 FR 34243, May 31, 2016, effective June 30, 2016) and the 2021 FAR final rule (86 FR 44233, Aug. 11, 2021, effective Sept. 10, 2021) changed the measurement method from "cost incurred" to "amount paid by the Government for contract performance." Under the current rule, the denominator is the total amount paid by the Government to the prime (excluding cost of materials for supply and construction contracts), and the numerator is the amount paid by the prime to non-similarly-situated subcontractors (again excluding materials for supply and construction). The calculation is done in dollars, not hours or percentage of scope. For services, the limitation is measured against the total amount paid by the Government for contract performance (excluding certain other direct costs if the SBA exclusion applies and if the contract incorporates it via a deviation).
Consequences of noncompliance — penalties and past performance
13 C.F.R. § 125.6(d) (added by SBA's final rule at 88 FR 26210, Apr. 27, 2023, effective May 30, 2023) establishes mandatory past-performance consequences. If a contractor fails to meet the applicable limitation on subcontracting and does not provide an extenuating or mitigating circumstance, or if the agency finds the failure was due to factors within the contractor's control, the agency may not give a satisfactory or higher past performance rating for the appropriate factor or subfactor in accordance with FAR 42.1503 (§ 125.6(e)(1)). Even if the contractor provides an extenuating or mitigating circumstance, the contracting officer cannot give a satisfactory or higher rating unless the individual at least one level above the contracting officer concurs with that determination (§ 125.6(e)(2)).
Extenuating or mitigating circumstances that could lead to a satisfactory/positive rating include (but are not limited to): unforeseen labor shortages, modifications to the contract's scope of work which were requested or directed by the Government, emergency or rapid response requirements that demand immediate subcontracting actions by the prime small business concern, unexpected changes to a subcontractor's designation as a similarly situated entity, differing site or environmental conditions which arose during performance, force majeure events, and the contractor's good faith reliance upon a similarly situated subcontractor's representation of size or relevant socioeconomic status (§ 125.6(e)(2)(i)). An agency cannot rely on any circumstances that were within the contractor's control, or those which could have been mitigated without imposing an undue cost or burden on the contractor (§ 125.6(e)(2)(ii)).
Criminal and civil penalties. Under 15 U.S.C. § 645(g)(1), whoever violates a requirement established under 15 U.S.C. § 657s (the statutory limitations-on-subcontracting provision) shall be subject to the penalties prescribed in 15 U.S.C. § 645(d), except that for an entity that exceeded a limitation on subcontracting, the fine described in § 645(d)(2)(A) shall be treated as the greater of $500,000 or the dollar amount spent, in excess of permitted levels, by the entity on subcontractors. The general penalty framework at § 645(d)(2) includes: (A) a fine of not more than $500,000 or by imprisonment for not more than 10 years, or both; (B) administrative remedies prescribed by the Program Fraud Civil Remedies Act (31 U.S.C. §§ 3801–3812); (C) suspension and debarment as specified in FAR Subpart 9.4; and (D) ineligibility for participation in any SBA program or activity for a period not to exceed three years.
13 C.F.R. § 125.6(g) cross-references these statutory penalties and adds that "a party's failure to comply with the spirit and intent of a subcontract with a similarly situated entity may be considered a basis for debarment" on the grounds, including but not limited to, that the parties have violated the terms of a Government contract or subcontract pursuant to FAR 9.406-2(b)(1)(i).
Violations can also support False Claims Act liability if the contractor falsely certified compliance with the limitations on subcontracting and received payment on that basis.
Source: FAR 52.219-14 Source: FAR 19.507 Source: 13 C.F.R. § 125.6 Source: 15 U.S.C. § 645) Source: 15 U.S.C. § 657s)
8(a) Business Development program — Eligibility, certification, and the nine-year term
The 8(a) Business Development (BD) program, authorized by section 8(a) of the Small Business Act (15 U.S.C. § 637(a)) and administered by SBA under 13 C.F.R. Part 124, is the federal government's flagship socioeconomic contracting program for small businesses owned and controlled by socially and economically disadvantaged individuals. The program provides business development assistance and access to set-aside and sole-source contracting opportunities. For a concern seeking 8(a) certification, for contracting officers planning 8(a) acquisitions, and for competitors evaluating whether a firm qualifies, understanding the eligibility criteria (ownership, control, disadvantaged status, size, good character, and potential for success), the certification process, and the nine-year program term is essential.
Statutory foundation and purpose
Section 8(a) of the Small Business Act (15 U.S.C. § 637(a)) authorizes SBA to enter into contracts with federal agencies and to award subcontracts for performance of those contracts to eligible 8(a) participants. FAR 19.801(a) notes that a small business accepted into the program is known as a "participant."
The purpose of the 8(a) BD program, as stated in 13 C.F.R. § 124.1(a), is "to assist eligible small disadvantaged business concerns compete in the American economy through business development."
Core eligibility requirements — the six-prong test
To be certified for the 8(a) BD program, an applicant concern must satisfy six independent eligibility requirements under 13 C.F.R. §§ 124.101–124.108. All six must be met at the time of application; failure on any one prong results in denial.
1. The concern must qualify as small for its primary NAICS code.
Under 13 C.F.R. § 124.101(a), an applicant concern must qualify as a small business concern as defined in 13 C.F.R. Part 121. The applicable size standard is the one for the concern's primary industry classification—the NAICS code that best describes the applicant's current revenue or the industry in which the concern has the greatest expertise. SBA will accept the concern's size representation in the System for Award Management (SAM), or successor system, unless there is evidence indicating that the concern is other than small (§ 124.101(a)).
The rules for calculating the size of concerns owned by Indian Tribes, Alaska Native Corporations (ANCs), Native Hawaiian Organizations (NHOs), or Community Development Corporations (CDCs) are governed by special provisions in §§ 124.109–124.111. For most applicants, affiliation under 13 C.F.R. § 121.103 applies, meaning the revenues or employees of all affiliates are counted.
2. The concern must be at least 51% unconditionally owned and controlled by one or more socially and economically disadvantaged individuals who are U.S. citizens.
Ownership: Under 13 C.F.R. § 124.105, the applicant concern must be at least 51 percent unconditionally and directly owned by one or more socially and economically disadvantaged individuals who are citizens of the United States. Ownership must be direct; an applicant owned by another business entity does not meet the ownership requirement unless the entity itself qualifies as small and disadvantaged and is an 8(a) participant.
For purposes of 8(a) eligibility, "unconditional" ownership means ownership that is not subject to conditions precedent or conditions subsequent, executory agreements, voting trusts, restrictions on or qualification of stock ownership, or other arrangements that would cause or allow the concern to lose the ownership of one or more disadvantaged individuals. Section 124.105(g) clarifies that stock or other ownership interests subject to a right of first refusal, a buy-sell agreement, or similar provisions are not automatically disqualifying, as long as the disadvantaged owner retains full voting and incident rights until the provisions are actually exercised.
Control: Under 13 C.F.R. § 124.106, the disadvantaged individual(s) upon whom eligibility is based must control both the long-term decision-making and the day-to-day management and administration of the business.
The disadvantaged individual must hold the highest officer position (e.g., President or CEO). Under § 124.106(e), a non-disadvantaged individual (including investors, board members, or other officers) may not:
- Exercise actual control or have the power to overrule the disadvantaged individual on substantive business decisions;
- Be a former employer or a principal of a former employer of the disadvantaged individual whose relationship with the former employer or principal began within two years of the application, unless SBA determines that the relationship is in the best interests of the applicant and the 8(a) program; or
- Receive compensation from the concern in any form that exceeds the compensation to be received by the highest-ranking officer, unless the concern demonstrates that the compensation is commercially reasonable or that the highest-ranking officer elected to take lower compensation to benefit the concern (§ 124.106(e)(3)).
Board control: Under § 124.106(d)(1), where the applicant has a Board of Directors, the disadvantaged individual(s) must control the board through either (1) actual numbers of voting directors (i.e., a majority are disadvantaged individuals), or (2) weighted voting (permitted by some state laws). Provisions for establishing a quorum cannot permit non-disadvantaged directors to control the board, and any executive committee must be controlled by disadvantaged directors unless it can only make recommendations (§ 124.106(d)(2)).
3. The individual(s) upon whom eligibility is based must be socially disadvantaged.
13 C.F.R. § 124.103(a) defines "socially disadvantaged individuals" as "those who have been subjected to racial or ethnic prejudice or cultural bias within American society because of their identities as members of groups and without regard to their individual qualities."
Presumed groups: Under § 124.103(b)(1), SBA presumes that the following individuals are socially disadvantaged: Black Americans, Hispanic Americans, Native Americans (including Alaska Natives and Native Hawaiians), Asian Pacific Americans, and Subcontinent Asian Americans. An individual in one of these groups is not required to submit a narrative of social disadvantage unless SBA presents credible evidence to the contrary.
(Note on litigation: On July 20, 2023, the U.S. District Court for the Eastern District of Tennessee ruled in Ultima Services Corp. v. U.S. Department of Agriculture, 2:20-CV-00041, that SBA's application of the rebuttable presumption of social disadvantage based on race or ethnicity violated the Equal Protection component of the Fifth Amendment. The court enjoined SBA from applying the presumption but did not invalidate the statute. As of May 28, 2026, that decision is on appeal, and SBA continues to apply the presumption pending a final appellate ruling or further regulatory action. Applicants in presumed groups should consult current SBA guidance or legal counsel regarding the operative standard during the pendency of the litigation.)
Individual showing: An individual not in a presumed group may establish individual social disadvantage by submitting a narrative demonstrating that they have been subjected to chronic and substantial social disadvantage in American society because of membership in a group, not because of individual or personal characteristics (§ 124.103(c)). SBA will consider factors including education, employment, and business history. The applicant must submit specific facts and examples to establish at least one objective distinguishing feature that has contributed to social disadvantage (such as race, ethnic origin, gender, physical handicap, long-term residence in an environment isolated from mainstream American society, or other similar causes). General or conclusory statements are insufficient (§ 124.103(c)(3)).
Tribal, ANC, NHO, and CDC ownership: Under §§ 124.109, 124.110, and 124.111, concerns owned by Indian Tribes, Alaska Native Corporations, Native Hawaiian Organizations, or Community Development Corporations are deemed to be socially disadvantaged as entities; the individual manager or controlling person need not establish personal social disadvantage.
4. The individual(s) upon whom eligibility is based must be economically disadvantaged.
13 C.F.R. § 124.104 defines "economically disadvantaged individuals" as "socially disadvantaged individuals whose ability to compete in the free enterprise system has been impaired due to diminished capital and credit opportunities as compared to others in the same or similar line of business who are not socially disadvantaged."
SBA applies quantitative thresholds to assess economic disadvantage:
- Personal net worth: The net worth of an individual claiming economic disadvantage must be less than $850,000 at the time of application and at each program reexamination (§ 124.104(c)(2)). This amount was increased from $750,000 effective November 22, 2022 (87 FR 69118, Nov. 17, 2022), and is subject to periodic inflation adjustment. In calculating net worth, SBA excludes the value of the applicant's ownership interest in the concern and the equity in the individual's primary personal residence (§ 124.104(c)(2)).
- Adjusted gross income (AGI): The average adjusted gross income (as reported on federal income tax returns) of the individual for the three years preceding the application must not exceed $400,000 (§ 124.104(c)(3)). This amount was increased from $350,000 effective November 22, 2022, and is subject to periodic inflation adjustment.
- Total assets: The fair market value of all assets of the individual (including the value of their ownership in the applicant concern but excluding their primary residence) must not exceed $6.5 million (§ 124.104(c)(4)). This amount was increased from $6 million effective November 22, 2022, and is subject to periodic inflation adjustment.
Reexamination during the program term: Under § 124.104(c)(1), each individual upon whom eligibility was based must continue to be economically disadvantaged throughout the concern's participation in the 8(a) program. SBA reexamines economic disadvantage annually and as part of any program examination. If an individual no longer meets the economic disadvantage thresholds, the concern will be subject to early graduation or termination (§§ 124.302–124.304).
5. The applicant and its principals must demonstrate good character.
Under 13 C.F.R. § 124.108(a), the applicant concern and all its principals must have good character. Section 124.108(a)(1) provides that if SBA receives adverse information regarding possible criminal conduct by the applicant or any of its principals during application processing, SBA may suspend processing and refer the matter to SBA's Office of Inspector General (OIG). Violations of SBA regulations, criminal conduct, or lack of business integrity may result in denial. SBA considers the nature and severity of any violations in making its determination.
6. The applicant must demonstrate potential for success.
Under 13 C.F.R. § 124.107(a), an applicant concern must demonstrate reasonable prospects for success in competing in the private sector if admitted to the program. The concern must generally be in business in its primary industry classification for at least two years immediately prior to the date of its 8(a) BD application. The two-year requirement is satisfied by demonstrating income tax returns for each of the two previous tax years showing operating revenues in the primary industry (§ 124.107(b)).
Waiver for concerns less than two years old: A concern that has not been in business for two years may still qualify by demonstrating potential for success based on factors including (§ 124.107(c)):
- The technical and managerial experience and competence of the management team;
- Financial capacity, including adequate capital to sustain operations and carry out the business plan;
- The concern's record of performance on previous federal and private-sector contracts in the primary industry, if any; and
- Other relevant factors.
Tribally-owned, ANC-owned, and NHO-owned concerns have parallel potential-for-success provisions (§§ 124.109(c)(6), 124.110(e)).
Certification process and program term
Application: An eligible small business concern applies for 8(a) certification online through SBA's certification platform (per current SBA practice, available at certify.sba.gov). The applicant must submit detailed documentation of ownership, control, disadvantaged status (including the social and economic disadvantage narratives or evidence), financials, tax returns, and its business plan.
SBA decision authority: The Associate Administrator for Business Development (AA/BD) is the sole decision-maker on 8(a) eligibility (13 C.F.R. § 124.4). All initial determinations, program examinations, suspensions, and terminations are made by the AA/BD (or designee).
Program term: Under 13 C.F.R. § 124.2(a), a participant receives a program term of nine years from the date of SBA's approval letter certifying admission. The nine-year term is divided into a developmental stage (the first four years) and a transitional stage (the remaining five years) (§ 124.2(a)). The program term may be shortened only by termination, early graduation (including voluntary early graduation), or voluntary withdrawal. Participants that were in the program on March 13, 2020, were granted a one-year extension option under the Consolidated Appropriations Act, 2021, and the National Defense Authorization Act for Fiscal Year 2021 (§ 124.2(b)).
Continued eligibility during the program term: Under 13 C.F.R. § 124.112(a), participants must continue to meet the eligibility requirements throughout their program tenure and must inform SBA in writing of any changes that would adversely affect eligibility. Each participant must submit an annual review package to the servicing SBA district office, including certifications that it continues to meet the eligibility requirements and that there have been no changes in ownership or control (§ 124.112(b)). Failure to meet continued eligibility requirements may result in termination or early graduation.
Contracting advantages for 8(a) participants
8(a) participants are eligible to receive competitive 8(a) set-aside contracts and sole-source 8(a) awards. Under FAR 19.805-1(a)(2), an acquisition offered to SBA under the 8(a) program must be awarded on the basis of competition limited to eligible 8(a) participants when (1) there is a reasonable expectation that at least two eligible and responsible 8(a) participants will submit offers at a fair market price, and (2) the anticipated total contract value, including options, will exceed $8.5 million for acquisitions assigned manufacturing NAICS codes or $5.5 million for all other acquisitions. (These thresholds were increased effective October 1, 2025, from $7 million and $4.5 million, respectively, under the FAR inflation adjustment cycle.)
Sole-source awards below the competitive threshold: For acquisitions below the competitive threshold, the contracting officer may request a sole-source 8(a) award.
Sole-source awards above the competitive threshold: Where an acquisition exceeds the competitive threshold, SBA may accept the requirement for a sole-source 8(a) award if (1) there is not a reasonable expectation that at least two eligible and responsible 8(a) participants will submit offers at a fair market price, or (2) SBA accepts the requirement on behalf of a concern owned by an Indian Tribe or Alaska Native Corporation (FAR 19.805-1(b)). Sole-source 8(a) awards to individually owned concerns above the competitive threshold may require FAR Part 6 justification and approval (J&A) when the award exceeds $25 million for civilian agencies or $100 million for DoD.
Under 13 C.F.R. § 124.519, individually owned 8(a) participants are subject to a competitive and sole-source dollar cap: the total dollar value of 8(a) contracts (competitive and sole-source combined) received by a participant during its program term may not exceed $168.5 million (as adjusted for inflation effective November 22, 2022). This cap does not apply to entity-owned participants (Tribally-owned, ANC-owned, NHO-owned, or CDC-owned concerns).
Source: 15 U.S.C. § 637(a) Source: 13 C.F.R. Part 124 — 8(a) Business Development Source: FAR 19.805-1 — 8(a) Competitive and Sole Source Policy Source: FAR 19.801 — 8(a) Program Authority
SDVOSB and VOSB certification — Eligibility, mandatory SBA certification, and set-aside thresholds under 13 C.F.R. Part 128 and FAR Subpart 19.14
The Service-Disabled Veteran-Owned Small Business (SDVOSB) and Veteran-Owned Small Business (VOSB) programs provide contracting preferences—set-aside and sole-source awards—to small businesses owned and controlled by veterans. The programs are authorized by sections 36 and 36A of the Small Business Act (15 U.S.C. §§ 657f, 657f-1), administered by SBA under 13 C.F.R. Part 128 (the Veteran Small Business Certification Program, or VetCert), and implemented in the Federal Acquisition Regulation at FAR Subpart 19.14 for SDVOSB set-asides and sole-source awards across the federal government. A parallel regulatory framework—the VA Acquisition Regulation (VAAR) at 48 C.F.R. Chapter 8—governs both VOSB and SDVOSB contracting at the Department of Veterans Affairs. For veteran-owned small businesses pursuing federal contracts, for contracting officers planning SDVOSB or VOSB acquisitions, and for competitors evaluating eligibility challenges, understanding the certification requirement (which became mandatory government-wide on January 1, 2024), the ownership and control tests, the set-aside and sole-source thresholds, and the three-year recertification cycle is essential.
Mandatory SBA certification — the end of self-certification
Under 13 C.F.R. § 128.200(c)(1), a concern must be certified as a VOSB or SDVOSB pursuant to § 128.300 in order to be awarded a VOSB or SDVOSB set-aside or sole-source contract. This marks a fundamental shift from the prior self-certification regime. Effective January 1, 2024, any small business concern that did not submit a complete SDVOSB certification application to SBA on or before December 31, 2023, is no longer eligible to self-certify for SDVOSB sole-source or set-aside contracts (§ 128.200(c)(1)). Concerns that submitted complete applications by that deadline remained eligible to self-certify until SBA approved or declined the application, but the self-certification transition period has closed.
A second sunset took effect on December 22, 2024, for contracts and subcontracts that count toward agency SDVOSB participation goals. Under § 128.200(c)(2), as amended at 89 FR 102508 (Dec. 17, 2024), any small business concern that did not submit a complete SDVOSB certification application on or before December 22, 2024, is no longer eligible to self-certify for a federal prime contract or subcontract that counts toward SDVOSB goaling purposes or SDVOSB subcontracting goals. Concerns that submitted applications by December 22, 2024, may continue to self-certify until SBA decides the application.
Today, SBA certification is the single gateway to SDVOSB and VOSB contracting opportunities. Contracting officers verify certification status by checking the concern's designation in the System for Award Management (SAM) as an SDVOSB or VOSB concern certified by SBA. FAR 19.1405(c)(1)(i) and FAR 19.1406(b)(1) require this verification before award of a set-aside or sole-source contract. SBA publishes the list of certified concerns, and pending applications, in the Veteran Small Business Certification Program database at https://veterans.certify.sba.gov (FAR 19.1406(b)(2) and § 128.200(c)(1)).
Eligibility requirements — VOSB and SDVOSB definitions
VOSB eligibility. Under 13 C.F.R. § 128.200(a), to qualify as a VOSB, a business entity must be:
- A small business concern as defined in 13 C.F.R. Part 121 under the size standard corresponding to any NAICS code listed in its SAM profile (§ 128.200(a)(1)); and
- Not less than 51 percent owned and controlled by one or more veterans who reside in the United States (§ 128.200(a)(2)).
SDVOSB eligibility. Under 13 C.F.R. § 128.200(b), to qualify as an SDVOSB, a business entity must be:
- A small business concern as defined in 13 C.F.R. Part 121 under the size standard corresponding to any NAICS code listed in its SAM profile (§ 128.200(b)(1)); and
- Not less than 51 percent owned and controlled by one or more service-disabled veterans who reside in the United States or, in the case of a veteran with a disability rated by the Secretary of Veterans Affairs as a permanent and total disability who is unable to manage the daily business operations, the spouse or permanent caregiver of such veteran who resides in the United States (§ 128.200(b)(2)).
"Service-disabled veteran" is defined at 13 C.F.R. § 128.102 as a veteran with a disability that is service-connected (as defined in 38 U.S.C. § 101(16)) and who is verified by the Department of Veterans Affairs. "Veteran" means a person who served in the active military, naval, air, or space service and who was discharged or released under conditions other than dishonorable (cross-referencing 38 U.S.C. § 101(2)).
The spouse or permanent caregiver control provision for permanently and totally disabled veterans is a narrow exception; it does not permit control by a non-veteran in all SDVOSB cases. Where the qualifying service-disabled veteran is able to control the day-to-day operations, that veteran must do so.
Ownership and control requirements — unconditional and direct
Ownership. Under 13 C.F.R. § 128.202, to qualify as a VOSB, one or more veterans must unconditionally and directly own at least 51 percent of the concern (§ 128.202(a)). To qualify as an SDVOSB, one or more service-disabled veterans must unconditionally and directly own at least 51 percent (§ 128.202(b)). The regulation defines "unconditional ownership" as ownership that is not subject to conditions precedent or conditions subsequent, executory agreements, voting trusts, restrictions on or qualifications of stock ownership, or other arrangements causing or allowing the concern (or another individual or entity) to have the power to terminate, outvote, or otherwise control the ownership interest of the qualifying veteran(s). Direct ownership means that the qualifying individual owns the concern directly; ownership by another business entity does not meet the requirement unless that entity itself is an eligible VOSB or SDVOSB and the ultimate ownership by the qualifying veteran is traceable.
Control. Under 13 C.F.R. § 128.203, the qualifying veteran(s) must control both the long-term decision-making and the day-to-day management and administration of the business operations. The veteran must hold the highest officer position in the concern (for example, President or CEO). Section 128.203(b) provides that the qualifying veteran(s) must have managerial experience of the extent and complexity needed to run the concern, but that lack of technical expertise in a specific field will not itself disqualify the concern if the veteran can demonstrate overall managerial competence. Non-veteran managers, officers, or investors may not exercise actual control or have the power to overrule the qualifying veteran on substantive business decisions.
Where the concern has a Board of Directors, the qualifying veteran(s) must control the board—either through numerical majority or, if permitted by state law, through weighted voting provisions (§ 128.203(e)). Quorum and voting provisions cannot permit non-veteran directors to control the board. An executive committee must also be controlled by qualifying veterans, unless the committee's function is purely advisory.
Other eligibility and character requirements
Under 13 C.F.R. § 128.201, applicants must meet additional eligibility requirements:
- No active exclusion in SAM. The concern and any of its owners must not have an active exclusion (suspension or debarment) in SAM (§ 128.201(a)).
- Federal financial obligations. A concern is ineligible if the concern or any of its principals has failed to pay significant financial obligations owed to the federal government, including unresolved tax liens and defaults on federal loans or federally assisted financing (§ 128.201(b)). A concern may still be eligible if it demonstrates it is current on an approved repayment plan or the obligations have been settled and discharged by the government.
- Good character. SBA evaluates the character of the applicant and its principals; criminal conduct, fraud, or lack of business integrity may result in denial or decertification.
Certification process and the three-year recertification cycle
Initial application. A concern must apply to SBA for certification as a VOSB or SDVOSB through SBA's online certification platform (currently https://certify.sba.gov, per current SBA practice). The concern must submit evidence that it is a small business owned and controlled by one or more qualifying veterans, including documentation of veteran status (DD-214 or equivalent), service-connected disability rating letters (for SDVOSB), ownership documentation (operating agreements, corporate resolutions, stock certificates), and management structure (§ 128.300).
SBA decision. SBA considers the information provided and determines whether the concern qualifies. If SBA determines the concern meets the eligibility requirements of a VOSB or SDVOSB, it notifies the concern and designates the concern as a certified VOSB or SDVOSB in the certification database (§ 128.300). The concern's certified status is then reflected in SAM and is visible to contracting officers and the public. SBA may conduct a program examination at any time to verify the accuracy of any statement or information provided by a certified participant (§ 128.308).
Three-year recertification. Under 13 C.F.R. § 128.306(a), any participant seeking to remain certified must recertify its eligibility every three years. There is no limitation on the number of times a business may recertify. Participants may recertify within 90 calendar days prior to the termination of their eligibility period (§ 128.306(a)). If a concern fails to recertify, SBA will decertify the concern at the end of its eligibility period (§ 128.306(a)). However, if a concern is able to recertify its eligibility within 30 days of the end of its eligibility period, SBA will reinstate the concern as a certified VOSB or SDVOSB (§ 128.306(a)).
On May 13, 2025, SBA issued a program update granting all VOSB and SDVOSB participants an additional six-month eligibility extension beyond their scheduled recertification date. Participants may recertify within 90 calendar days prior to the end of the extended eligibility period. (This extension was specific to the 2025 recertification cycle and may not repeat.)
Ongoing obligations. Under 13 C.F.R. § 128.307, once certified, a VOSB or SDVOSB must notify SBA of any material changes that could affect its eligibility within 30 calendar days of any such change and attest to its continued eligibility. Material changes include, but are not limited to, a change in the firm's ownership, business structure, or control; filing of bankruptcy; or change in the veteran's active-duty status (§ 128.307). Failure to notify SBA of a material change may result in decertification and penalties under § 128.600.
Set-aside and sole-source contracting thresholds — FAR Subpart 19.14
SDVOSB set-asides. Under FAR 19.1405(a)(2), a contracting officer may set aside acquisitions exceeding the micro-purchase threshold (currently $15,000 as of October 1, 2025) for competition restricted to SDVOSB concerns when there is a reasonable expectation based on market research that (1) two or more SDVOSB concerns eligible under the SDVOSB Program will submit offers, and (2) award will be made at fair market prices (FAR 19.1405(b)). The contracting officer shall consider SDVOSB set-asides before considering SDVOSB sole-source awards or small business set-asides (FAR 19.1405(a)(3)).
If the contracting officer receives only one acceptable offer from an SDVOSB concern in response to a set-aside, the contracting officer should make an award to that concern. If the contracting officer receives no acceptable offers from SDVOSB concerns, the SDVOSB set-aside shall be withdrawn and the requirement, if still valid, set aside for small business concerns as appropriate (FAR 19.1405(d)).
SDVOSB sole-source awards. Under FAR 19.1406(a), a contracting officer shall consider a contract award to an SDVOSB concern on a sole-source basis (under the exception at FAR 6.302-5(b)(6)), before considering small business set-asides, provided all of the following conditions are met:
- The contracting officer does not have a reasonable expectation that offers would be received from two or more service-disabled veteran-owned small business concerns (FAR 19.1406(a)(1));
- The anticipated award price of the contract, including options, will not exceed:
- $8.5 million for a requirement within the NAICS codes for manufacturing; or
- $5 million for a requirement within any other NAICS code (FAR 19.1406(a)(2));
- The requirement is not currently being performed by an 8(a) participant under FAR Subpart 19.8 or has been accepted as a requirement by SBA under Subpart 19.8 (FAR 19.1406(a)(3));
- The service-disabled veteran-owned small business concern has been determined to be a responsible contractor with respect to performance (FAR 19.1406(a)(4)); and
- The concern either (i) is designated in SAM as an SDVOSB concern certified by SBA, or (ii) has represented that it is an SDVOSB concern in SAM and submitted an application for certification to SBA on or before December 31, 2023 (FAR 19.1406(b)).
The $8.5 million and $5 million sole-source thresholds were increased from $7 million and $4 million, respectively, effective August 27, 2025, under the FAR inflation-adjustment final rule (90 FR 41879). These thresholds are subject to periodic inflation adjustment every five years under 41 U.S.C. § 1908.
Priority under FAR 19.203. Under FAR 19.203, there is no order of precedence among the 8(a) Program, the HUBZone Program, the SDVOSB Program, and the WOSB Program for purposes of determining which set-aside to use. The contracting officer selects the set-aside most appropriate to the acquisition and the agency's small business participation goals. However, as a practical matter, FAR 19.1405(a)(3) directs contracting officers to consider SDVOSB set-asides before SDVOSB sole-source awards or total small business set-asides, and FAR 19.1406(a) directs contracting officers to consider SDVOSB sole-source awards before small business set-asides.
SBA right of appeal. Under FAR 19.1406(c), SBA has the right to appeal the contracting officer's decision not to make an SDVOSB sole-source award.
VOSB contracting at the Department of Veterans Affairs — VAAR framework
The VA Acquisition Regulation (VAAR) at 48 C.F.R. Chapter 8 provides additional contracting authority for both VOSB and SDVOSB concerns in VA procurements. VAAR Subpart 819.70 authorizes VA contracting officers to set aside or award sole-source contracts to VOSB concerns (not just SDVOSB), reflecting the VA's unique statutory mission under 38 U.S.C. § 8127. The VAAR sole-source thresholds for SDVOSB are $5 million for non-manufacturing and $8.5 million for manufacturing (matching FAR 19.1406 after the August 2025 update), but the VAAR does not require a finding that only one SDVOSB is available; VA contracting officers have discretion to choose between set-aside and sole-source even when multiple SDVOSBs are available. This is a material difference from the government-wide FAR rule. For VOSB concerns seeking to compete for VA contracts, certification in the SBA VetCert database is likewise mandatory.
Status protests and decertification
Status protests. A concern's SDVOSB or VOSB status may be challenged through a status protest filed with SBA's Office of Hearings and Appeals (OHA). Under FAR 19.1407 (cross-referencing 13 C.F.R. § 128.600), OHA will consider protests challenging the SDVOSB status or the ownership and control of a concern if the protester presents evidence supporting the contention that the owner(s) cannot provide documentation from the VA to show they meet the definition of "service-disabled veteran," or that the concern is not 51 percent owned and controlled by one or more service-disabled veterans (or, for permanent and severe disability cases, by the spouse or permanent caregiver).
Decertification. Under 13 C.F.R. § 128.310, SBA may decertify a participant if SBA determines the participant no longer meets eligibility requirements, has failed to notify SBA of material changes, has made a false statement in its application or recertification, or has failed to cooperate with a program examination. An applicant may appeal SBA's decision to deny an application for certification or to decertify by filing an appeal with OHA in accordance with 13 C.F.R. Part 134 (§ 128.304). However, a denial or decertification based on the failure to provide sufficient evidence of the qualifying individual's status as a veteran or service-disabled veteran is not subject to appeal to OHA (§ 128.304(b))—SBA's determination on veteran status is based on VA records and is not within OHA's appellate jurisdiction.
Practical implications — certification is the threshold
SBA certification is now the mandatory gating requirement for SDVOSB and VOSB federal contracting. Self-certification is no longer permitted (with limited grandfathering for pending applications submitted before the statutory sunsets). Concerns that have not applied for certification, or that have been denied or decertified, cannot compete for or be awarded SDVOSB or VOSB set-asides or sole-source contracts, regardless of whether they factually meet the ownership and control requirements. The three-year recertification cycle means that certification is not a one-time event; participants must maintain records, report material changes within 30 days, and proactively recertify within the 90-day window before expiration to avoid a coverage gap. Contracting officers verify certification status in SAM before award, and awardees found to have misrepresented their status are subject to contract termination, suspension and debarment, and penalties under the Program Fraud Civil Remedies Act and related statutes.
Source: 15 U.S.C. § 657f — SDVOSB contracting authority Source: 15 U.S.C. § 657f-1 — VOSB and SDVOSB certification Source: 13 C.F.R. Part 128 — Veteran Small Business Certification Program Source: FAR Subpart 19.14 — Service-Disabled Veteran-Owned Small Business Procurement Program Source: FAR 19.1406 — SDVOSB Sole-Source Awards
Ostensible subcontractor rule — Affiliation based on unusual reliance or performance of primary and vital requirements under 13 C.F.R. § 121.103(h)(3)
The ostensible subcontractor rule is one of the most frequently litigated bases for affiliation in federal small business contracting. Under 13 C.F.R. § 121.103(h)(3), SBA will treat a small business prime contractor and a subcontractor that is not a similarly situated entity as affiliated joint venturers—and thus ineligible for a set-aside award—if the subcontractor either (1) performs the primary and vital requirements of the contract or order, or (2) is a subcontractor upon which the prime contractor is unusually reliant. A finding of ostensible-subcontractor affiliation aggregates the revenues or employees of the prime and the ostensible subcontractor; if their combined size exceeds the applicable NAICS code size standard, the small business concern is ineligible for the award. For small business concerns structuring teaming arrangements, for disappointed offerors evaluating size protests, and for contracting officers assessing responsibility, understanding the rule's two independent prongs, the bright-line safe harbor for compliance with limitations on subcontracting, the general-construction overlay, and the similarly situated entity exception is essential.
Statutory foundation and purpose
The ostensible subcontractor rule implements the policy that a small business concern awarded a set-aside contract must itself perform the work that qualifies the procurement for small business set-aside, rather than serving as a pass-through vehicle for a large business (or another concern that does not share the prime's socioeconomic status). It prevents a large business subcontractor (or a small business with a different socioeconomic status) from in substance receiving the benefit of a small business, 8(a), HUBZone, SDVOSB, or WOSB set-aside award through its role as the actual performer. The rule is grounded in the Small Business Act's requirement that small business concerns have the maximum practicable opportunity to participate in federal contracting (15 U.S.C. § 644(g)(1)), and it complements the statutory limitations on subcontracting (15 U.S.C. § 657s, implemented at 13 C.F.R. § 125.6 and FAR 52.219-14).
SBA substantially revised the ostensible subcontractor rule in a final rule published at 88 FR 26210 (April 27, 2023), effective May 30, 2023. The 2023 revisions renumbered the provision from § 121.103(h)(2) to § 121.103(h)(3), clarified the interaction with the limitations on subcontracting, added a bright-line safe harbor for services, supplies, and specialty trade construction, and codified the construction-specific "management and oversight" standard for general construction contracts. These changes represent the most significant clarification of the rule in over a decade and have materially shifted the analysis in size protests filed since May 30, 2023.
The two-prong test — primary and vital, or unusual reliance
Under 13 C.F.R. § 121.103(h)(3)(i), an offeror is ineligible as a small business concern (or as an 8(a), HUBZone, WOSB/EDWOSB, or VOSB/SDVOSB concern) where SBA determines there to be an ostensible subcontractor. An ostensible subcontractor is defined as a subcontractor that:
- Is not a similarly situated entity (as defined in 13 C.F.R. § 125.1); and
- Either:
- Performs the primary and vital requirements of the contract or order; or
- Is a subcontractor upon which the prime contractor is unusually reliant.
These two prongs are independent and alternative. A finding on either prong is sufficient to trigger affiliation. The regulation does not require SBA to find both prongs; if the subcontractor performs the primary and vital requirements, affiliation exists even if the prime is not "unusually reliant." Conversely, if the prime is unusually reliant on the subcontractor, affiliation exists even if the subcontractor is not performing the principal purpose of the contract.
"Primary and vital requirements" are those requirements associated with the principal purpose of the contract or order. SBA's Office of Hearings and Appeals (OHA) has held that the principal purpose is determined by examining the nature of the requirement, the statement of work, and the evaluation criteria—particularly what the agency values most in selecting the contractor. In Size Appeal of DoverStaffing, Inc., SBA No. SIZ-5300 (May 29, 2012), OHA identified factors for assessing unusual reliance, including whether the prime lacks the necessary facilities, equipment, personnel, experience, or past performance to perform the contract without the subcontractor, and the percentage of the contract the subcontractor will perform.
"Unusual reliance" is not defined numerically in the regulation, but OHA decisions have examined whether the prime contractor can perform the contract without the subcontractor—considering the prime's own capabilities, experience, and past performance, and whether the subcontractor's role goes beyond ordinary subcontracting. Unusual reliance often arises where the prime has little or no relevant experience and is relying on the subcontractor's corporate resume and past performance to win the contract, or where the prime lacks the requisite security clearances, facilities, or incumbent workforce and the subcontractor provides them.
Use of subcontractor past performance and experience — the § 121.103(h)(3)(ii) safe harbor
Section 121.103(h)(3)(ii) provides important protection for small business primes: "A prime contractor may use the experience and past performance of a subcontractor to enhance or strengthen its offer, including that of an incumbent contractor." This is expressly permitted. The regulation continues: "It is only where that subcontractor will perform primary and vital requirements of a contract or order, or the prime contractor is unusually reliant on the subcontractor, that SBA will find the subcontractor to be an ostensible subcontractor."
This provision clarifies that citing or leveraging a subcontractor's experience and past performance in a proposal is not, by itself, evidence of ostensible-subcontractor affiliation. Many small businesses compete for contracts by partnering with more experienced subcontractors (including incumbents) and crediting the subcontractor's corporate résumé. That practice is lawful unless the subcontractor will actually perform the primary and vital requirements, or the prime is otherwise unusually reliant. The citation of a subcontractor's credentials is evidence SBA will consider in the totality of the circumstances, but it is not a per se violation.
The bright-line safe harbor — compliance with limitations on subcontracting for services, supplies, and specialty trade construction
The 2023 final rule added a game-changing bright-line safe harbor at 13 C.F.R. § 121.103(h)(3)(iii). For contracts or orders set-aside or reserved for small business for services, specialty trade construction, or supplies, SBA will find that the small business prime contractor is performing the primary and vital requirements of the contract or order, and is not unduly reliant on subcontractors that are not small businesses, where the prime contractor can demonstrate that it, together with any subcontractors that qualify as small businesses, will meet the limitations on subcontracting provisions set forth in 13 C.F.R. § 125.6.
This is a conclusive presumption. If the prime can show compliance with the applicable limitations-on-subcontracting percentage (50 percent for services and supplies, excluding materials for supplies; 75 percent for specialty trade construction, excluding materials), SBA will not find ostensible-subcontractor affiliation regardless of whether the subcontractor performs work that might otherwise be considered "primary and vital" or whether the prime might otherwise be considered "unusually reliant." Compliance with the limitations on subcontracting is now both necessary (under FAR 52.219-14) and sufficient (under the ostensible-subcontractor rule) to avoid affiliation for these three categories.
Critically, the safe harbor applies only to the three enumerated categories: services (except general construction, which is separately defined), specialty trade construction, and supplies. It does not apply to general construction contracts, which are governed by a separate overlay described below.
The safe harbor is measured using the same calculation method as the limitations on subcontracting: the prime contractor's compliance is assessed on a dollar basis over the period of performance (base term, option period, or order performance period, depending on how the contracting officer structured the requirement in FAR 52.219-14(f)). Work performed by similarly situated entities counts in favor of the prime; work performed by non-similarly-situated subcontractors counts against the prime. If the prime and its similarly situated subs collectively perform the required percentage, the ostensible-subcontractor challenge fails as a matter of law.
SBA OHA's application in Size Appeal of Bowhead Enterprise, Science, and Technology, LLC, SBA No. SIZ-6219 (May 2, 2024), illustrates the safe harbor's force. OHA held that because the protested concern demonstrated compliance with the limitations on subcontracting at the time of proposal, "no further evaluation of the traditional ostensible subcontractor factors [was] needed." Compliance with the limitations on subcontracting "provides sufficient evidence to overcome [protestor's] claim—indeed, any claim—regarding the ostensible subcontractor rule."
General construction exception — management, supervision, and oversight standard at § 121.103(h)(3)(iv)
General construction contracts are carved out of the bright-line safe harbor. Under 13 C.F.R. § 121.103(h)(3)(iv), "In a general construction contract, the primary and vital requirements of the contract are the management, supervision and oversight of the project, including coordinating the work of various subcontractors, not the actual construction work performed."
This provision codifies longstanding SBA policy recognizing that general construction contracting is fundamentally a coordination and management function. It is common and expected in the construction industry for the general contractor to subcontract the majority—often well over 85 percent, the limitation-on-subcontracting ceiling for general construction—of the actual construction tasks (concrete, steel, HVAC, electrical, plumbing, etc.) to specialized subcontractors. The general contractor's value lies in project management: planning, scheduling, coordinating trades, ensuring quality and safety, managing changes and disputes, and interfacing with the government.
For a general construction contract, compliance with the 85 percent limitation on subcontracting (FAR 52.219-14(e)(3); 13 C.F.R. § 125.6(a)(2)(i)) is necessary but not sufficient to avoid an ostensible-subcontractor finding. SBA will also examine whether the prime contractor has the management capability, personnel, and experience to perform the oversight, supervision, and coordination functions, or whether the prime is unusually reliant on a non-similarly-situated subcontractor to manage the project. If a large-business construction-management subcontractor is providing the project executive, superintendent, schedulers, and quality-control personnel—the actual management team—SBA may find that subcontractor to be ostensible even if the prime satisfies the 85 percent workshare rule.
This distinction is critical for general construction set-asides. The bright-line safe harbor at § 121.103(h)(3)(iii) does not apply; the prime must demonstrate both (1) compliance with the 85 percent limitation on subcontracting, and (2) that it (not a large-business or non-similarly-situated subcontractor) will perform the management, supervision, and oversight functions.
The similarly situated entity exclusion
The ostensible subcontractor rule applies only to subcontractors that are not similarly situated entities. Under 13 C.F.R. § 125.1, a similarly situated entity is a first-tier subcontractor that (1) has the same small business program status as the status that qualified the prime for the award, and (2) is small under the NAICS code the prime assigned to the subcontract.
For example, on a small business set-aside (not a socioeconomic set-aside), any small business concern is similarly situated, regardless of its socioeconomic status—an SDVOSB subcontractor, a HUBZone subcontractor, and a plain small business subcontractor are all similarly situated to a plain small business prime. On an SDVOSB set-aside, only SDVOSB concerns (certified by SBA under 13 C.F.R. Part 128) are similarly situated; a plain small business subcontractor or a HUBZone subcontractor is not similarly situated, and the ostensible subcontractor rule applies to them.
13 C.F.R. § 125.6(c) and the April 2023 preamble at 88 FR 26210 confirm that SBA will exclude a subcontract to a similarly situated entity from consideration under the ostensible subcontractor rule (§ 121.103(h)(3)). Work performed by similarly situated subs counts in favor of the prime for limitations-on-subcontracting compliance, and such subs are not subject to the ostensible-subcontractor analysis because they share the prime's qualifying status.
However, any work that a similarly situated entity further subcontracts to a non-similarly-situated entity will count against the prime for purposes of the limitations on subcontracting and may be considered in an unusual-reliance analysis if the first-tier similarly situated sub is a pass-through. This is the "pass-through" or "conduit" rule: the prime remains accountable for what its similarly situated first-tier subs do downstream.
Joint ventures and the ostensible-subcontractor rule
Under 13 C.F.R. § 121.103(h)(3)(v), a joint venture offeror is ineligible as a small business concern (or 8(a), HUBZone, WOSB/EDWOSB, or VOSB/SDVOSB concern) where SBA determines that the managing joint venturer is unusually reliant upon a non-managing joint venture partner (other than a small business, 8(a), HUBZone, WOSB/EDWOSB, or VOSB/SDVOSB concern, as applicable). This provision extends the ostensible-subcontractor concept to joint ventures: even when the joint venture is properly structured and the managing venturer satisfies the workshare requirements in the joint-venture agreement, if the managing venturer is unusually reliant on the non-managing partner (typically a large business or a concern without the qualifying socioeconomic status), SBA may find the joint venture ineligible.
The joint venture must also comply with the applicable joint venture workshare requirements. For an all-small-business joint venture (two or more small business concerns, not a mentor-protégé JV), there is no minimum workshare for any one partner under the regulations, but both partners must perform a meaningful share to avoid ostensible-subcontractor issues. For a mentor-protégé joint venture under 13 C.F.R. § 125.9, the small business protégé must perform at least 40 percent of the work performed by the joint venture (not 40 percent of the contract value, but 40 percent of the work the JV itself performs after subcontracting to third parties) per FAR 52.219-14(g)(1). This is an overlay on the limitations-on-subcontracting requirement; the JV must satisfy both.
Timing of the ostensible-subcontractor determination
SBA evaluates ostensible-subcontractor affiliation based on the proposed teaming arrangement as represented in the offer—the subcontracting plan, teaming agreement, proposal narrative, and the percentage of work allocated to each subcontractor. The determination is prospective: will the subcontractor perform the primary and vital requirements? Is the prime unusually reliant on the subcontractor as proposed?
For the bright-line safe harbor under § 121.103(h)(3)(iii), the prime must demonstrate that it will meet the limitations on subcontracting. This is typically shown through the subcontracting plan or a representation in the proposal allocating specific percentages of the contract value to the prime, similarly situated subs, and non-similarly-situated subs. SBA does not wait until contract performance to evaluate compliance for purposes of a size protest; the protest and size determination occur before or immediately after award, when only the proposal is available. Primes must document their proposed workshare at the time of offer.
Status protests and burden of proof
An ostensible-subcontractor challenge is typically raised in a size protest filed under 13 C.F.R. § 121.1001 et seq. (for small business set-asides) or in a status protest under the applicable socioeconomic program regulations (13 C.F.R. §§ 126.801 (HUBZone), 127.600 (WOSB), 128.600 (SDVOSB)). The protestor bears the burden of presenting credible evidence supporting the allegation that the prime is unusually reliant on a non-similarly-situated subcontractor or that such a subcontractor will perform the primary and vital requirements. Once the protestor meets that burden, the prime must rebut the allegation with evidence of its own capabilities, its proposed workshare, and (for services, supplies, and specialty trade construction) its compliance with the limitations on subcontracting.
OHA reviews the Area Office's size determination de novo. OHA will sustain an ostensible-subcontractor finding if the prime has not shown it will perform the primary and vital requirements or is not unusually reliant, except where the prime demonstrates compliance with the limitations on subcontracting under the bright-line safe harbor in § 121.103(h)(3)(iii).
Consequences of an ostensible-subcontractor finding
If SBA finds that a subcontractor is an ostensible subcontractor, the prime and the ostensible subcontractor are treated as affiliated. Their combined size (revenues or employees, including all of each party's own affiliates) is measured against the applicable size standard. If the combined size exceeds the standard, the prime is ineligible for the award. The contracting officer shall not award the contract to the prime (13 C.F.R. § 121.1009(g)(2)), or if already awarded, shall terminate the contract unless a timely appeal to OHA is pending.
An ostensible-subcontractor finding is a size determination, not a status determination (unless raised in a socioeconomic status protest under Part 126, 127, or 128, where it may be styled as a status issue). The prime may appeal the size determination to OHA within 15 calendar days of receiving the determination, under 13 C.F.R. § 134.304.
Socioeconomic program overlays — parallel provisions in Parts 126, 127, and 128
The ostensible subcontractor rule also appears in SBA's socioeconomic certification regulations:
- HUBZone: 13 C.F.R. § 126.601(d)
- WOSB/EDWOSB: 13 C.F.R. § 127.504(g)
- VOSB/SDVOSB: 13 C.F.R. § 128.401(g)
Each of these provisions parallels § 121.103(h)(3) and incorporates the bright-line safe harbor for services, supplies, and specialty trade construction (where the prime can demonstrate it will meet the limitations on subcontracting with the help of similarly situated entities). The analysis is the same; the only difference is which status protesters may challenge (under the status-protest procedures for the relevant program) and which SBA office processes the protest.
Practical implications — structuring compliant teaming arrangements
To avoid ostensible-subcontractor affiliation, a small business prime should:
- Ensure the prime will perform the applicable limitations-on-subcontracting percentage (50% for services and supplies, 75% for specialty trade construction, 85% for general construction, measured on a dollar basis excluding materials for supply and construction contracts). For services, supplies, and specialty trade construction set-asides, this is now a complete defense under the bright-line safe harbor.
- Use similarly situated entities wherever possible. Work performed by similarly situated first-tier subs is excluded from the ostensible-subcontractor analysis and counts in favor of the prime for limitations-on-subcontracting purposes.
- For general construction, in addition to meeting the 85% limitation, ensure the prime has qualified personnel (project manager, superintendent, scheduler, safety officer) to perform the management, supervision, and oversight functions. If a large-business construction-management firm is providing the PM and super, the prime is at serious risk of an ostensible-subcontractor finding.
- Document the prime's own capabilities. Even when relying on a subcontractor's past performance to enhance the proposal (which is expressly permitted under § 121.103(h)(3)(ii)), the prime should demonstrate that it has the facilities, personnel, and experience to manage the contract and perform the primary and vital requirements itself.
- Avoid "unusually reliant" fact patterns. Red flags include: the prime was recently formed and has no relevant experience; the prime lacks the required security clearances and the subcontractor holds them; the prime has no staff and will hire the subcontractor's incumbent workforce; the prime's key personnel resumes are all from the subcontractor; or the subcontractor is the incumbent and the prime is a shell entity created to capture the recompete.
The ostensible subcontractor rule remains one of the most frequently invoked—and successfully invoked—bases for affiliation in SBA size and status protests. The 2023 revisions provide a clear, administrable safe harbor for the majority of set-aside contracts (services, supplies, and specialty trade construction), but contractors must affirmatively demonstrate compliance with the limitations on subcontracting in their proposals to benefit from the safe harbor. For general construction, the analysis remains holistic and fact-intensive, turning on whether the prime will truly manage the project or is serving as a pass-through for a large-business construction manager.
Source: 13 C.F.R. § 121.103(h)(3) — Ostensible subcontractor rule Source: 13 C.F.R. § 125.6 — Limitations on subcontracting Source: 88 Fed. Reg. 26210 (April 27, 2023) — SBA Final Rule on Limitations on Subcontracting and Ostensible Subcontractor
HUBZone program — Eligibility, certification, the 35% employee residency requirement, and three-year recertification
The HUBZone (Historically Underutilized Business Zone) program, authorized by 15 U.S.C. § 657a and administered by SBA under 13 C.F.R. Part 126, provides federal contracting assistance—set-aside and sole-source awards—to small businesses located in economically distressed geographic areas and employing residents of those areas. The program's defining eligibility requirement is the 35% employee HUBZone residency rule: at the time of initial certification, at least 35% of the concern's employees must reside in a HUBZone. For small business concerns seeking HUBZone certification, for contracting officers planning HUBZone acquisitions, and for competitors evaluating status challenges, understanding the certification requirement (which became mandatory government-wide effective January 1, 2020), the ownership, location, and residency requirements, the three-year recertification cycle, and the "attempt to maintain" performance standard is essential.
Statutory foundation and purpose
Section 31 of the Small Business Act (15 U.S.C. § 657a(a)) establishes the HUBZone program "to provide for Federal contracting assistance, including promoting economic development in economically distressed areas, to qualified HUBZone small business concerns." The program aims to increase employment opportunities, investment, and economic development in HUBZones by channeling federal contracting dollars to businesses that maintain their principal offices in those zones and employ residents of those zones.
FAR 19.1301 implements the statute, stating that agencies shall comply with the HUBZone program and that contracting officers may set aside acquisitions for HUBZone small business concerns or award contracts on a sole-source basis, subject to the thresholds and procedures in FAR Subpart 19.13.
What is a HUBZone? Geographic eligibility
Under 13 C.F.R. § 126.103, a HUBZone is a "historically underutilized business zone" located within one or more of the following:
- Qualified census tracts (as defined in section 42(d)(5)(B)(ii) of the Internal Revenue Code and designated by the Department of Housing and Urban Development);
- Qualified non-metropolitan counties (counties that are not located in a metropolitan statistical area and in which the median household income is less than 80% of the state median household income, or the unemployment rate is not less than 140% of the statewide unemployment rate, based on U.S. Census Bureau data);
- Indian reservations (as defined in 18 U.S.C. § 1151, with limitations under § 126.103 for lands within states where a tribe did not exercise governmental jurisdiction on December 21, 2000, and for certain lands taken into trust after December 21, 2000);
- Redesignated areas (census tracts and non-metropolitan counties that ceased to qualify as HUBZones but are granted a three-year transition period during which they remain designated HUBZones for program purposes under § 126.103);
- Base Realignment and Closure (BRAC) areas (lands within the external boundaries of a military installation closed pursuant to a BRAC action, for a period of five years after closure, under § 126.103); and
- Qualified disaster areas (defined under § 126.103 as counties or equivalent jurisdictions for which a Presidential declaration of a major disaster was issued under the Robert T. Stafford Disaster Relief and Emergency Assistance Act, during the five-year period beginning on the date the declaration was issued, provided SBA determines that direct Federal assistance would be beneficial).
SBA maintains an online mapping tool at https://maps.certify.sba.gov/ that depicts all qualified HUBZone areas. Under 13 C.F.R. § 126.300(d), concerns applying for HUBZone certification must use SBA's website to verify that the location of the concern's principal office and the residences of at least 35% of the concern's employees are within HUBZones. If SBA's map indicates that a location is not within a HUBZone and the applicant disagrees, the applicant must note this on the application and submit documents showing why the applicant believes the area meets the statutory criteria; SBA will make the final determination.
Core eligibility requirements — the four-prong test
To be certified and remain certified as a HUBZone small business concern, an applicant must satisfy four independent eligibility requirements under 13 C.F.R. § 126.200. All four must be met at the time of application, at each three-year recertification, and (with the residency overlay described below) throughout participation in the program.
1. The concern must qualify as small under its primary NAICS code.
Under 13 C.F.R. § 126.200(a), the concern must be a small business concern under the SBA size standards (13 C.F.R. Part 121) for its primary industry. Unlike the 8(a), SDVOSB, and WOSB programs—which allow certification under all NAICS codes for which the concern is small—the HUBZone program certifies the concern as an entity, not on a NAICS-by-NAICS basis. The concern must be small under its primary NAICS code (the one representing the greatest share of its revenue or the industry in which it has the greatest expertise). SBA will accept the concern's size representation in SAM unless there is evidence indicating otherwise.
For concerns owned by Indian Tribes, Alaska Native Corporations (ANCs), Native Hawaiian Organizations (NHOs), or Community Development Corporations (CDCs), 13 C.F.R. § 126.204 provides alternative size standards and affiliation exceptions parallel to those for 8(a) entity-owned participants. Such concerns are not automatically affiliated with the Tribe, ANC, NHO, or CDC, and concerns owned by the same Tribe or ANC are not automatically affiliated with each other solely because of common ownership (per the statutory exception at 13 C.F.R. § 121.103(b)(2)).
2. The concern must be at least 51% owned and controlled by U.S. citizens, or be an entity-owned concern.
Under 13 C.F.R. § 126.200(b), the concern must be owned in one of the following ways:
- At least 51% owned and controlled by one or more individuals who are United States citizens (§ 126.200(b)(1));
- An ANC or at least 51% owned by an ANC or a wholly owned business entity of an ANC (§ 126.200(b)(2));
- At least 51% owned by one or more Indian Tribal Governments, or by a corporation that is wholly owned by one or more Indian Tribal Governments (§ 126.200(b)(3));
- A CDC, or at least 51% owned by one or more CDCs (§ 126.200(b)(4));
- A small agricultural cooperative organized or incorporated in the United States, or at least 51% owned by one or more such cooperatives (§ 126.200(b)(5)); or
- At least 51% owned by one or more NHOs, or by a corporation that is wholly owned by one or more NHOs (§ 126.200(b)(6)).
"Citizen" is defined at 13 C.F.R. § 126.103 as "a person born or naturalized in the United States." SBA does not consider holders of permanent visas and resident aliens to be citizens. This is a bright-line rule and is stricter than the citizenship requirement for other SBA programs.
Control must be both long-term (control over strategic decisions, typically through board majority or voting control) and day-to-day (the qualifying individual or entity must manage the concern's operations). For individually owned concerns, the regulations do not contain the same detailed control provisions found in the 8(a), SDVOSB, and WOSB programs (which require the qualifying individual to hold the highest officer position and prohibit non-qualifying individuals from overriding decisions). However, SBA evaluates control based on the factors in 13 C.F.R. Part 121 and the general principles of the Small Business Act.
3. The concern's principal office must be located in a HUBZone.
Under 13 C.F.R. § 126.200(c), the concern's principal office must be located in a HUBZone. Section 126.103 defines "principal office" as "the location where the greatest number of the concern's employees perform their work." This is a factual determination based on employee headcount, not revenue, square footage, or executive presence. If the concern's employees are dispersed among multiple locations, the principal office is the single location with the plurality of employees. If employees work remotely and do not report to a physical office, SBA will consider the address where the concern's management directs or controls the concern's operations.
The principal-office location requirement is snapshot-based: the concern must meet the requirement at the time of initial application and at each three-year recertification. Between certifications, if the principal office moves out of a HUBZone, the concern must notify SBA within 30 days under 13 C.F.R. § 126.501 and provide evidence that it continues to meet the eligibility requirements. If the new location is not in a HUBZone, the concern no longer qualifies and will be decertified. The only grace period is for Redesignated Areas: if a HUBZone ceases to qualify (e.g., a census tract's poverty rate improves and it is removed from the qualified-tract list), concerns with their principal office in that area may continue to count it as a HUBZone for three years from the date of redesignation.
4. At least 35% of the concern's employees must reside in a HUBZone.
This is the program's signature requirement and the one most frequently challenged in HUBZone status protests. Under 13 C.F.R. § 126.200(d)(1), at the time of application and at each recertification, at least 35 percent of the concern's employees must reside in a HUBZone. The concern must also certify that it will "attempt to maintain" having at least 35% of its employees reside in a HUBZone during the performance of any HUBZone contract it receives.
Who counts as an "employee"? Under 13 C.F.R. § 126.103, "employee" means all individuals employed on a full-time, part-time, or other basis, so long as the individual works for the HUBZone small business concern and the concern pays the individual's wages and reports the individual's income to the IRS. This includes employees obtained through employee leasing or Professional Employer Organization (PEO) arrangements, if the concern pays the PEO or leasing company for such employees' services and reports the employees' income to the IRS. Independent contractors and 1099 workers are not employees.
When is the 35% measured? The 35% requirement applies at three distinct points in time:
- At the time of the initial application for HUBZone certification (§ 126.200(d)(1));
- At the time of each three-year recertification (§ 126.500(a)(1)—with an important performance exception described below); and
- At the time the concern makes an offer for a HUBZone contract—only if the concern is not currently performing a HUBZone contract (discussed in § 126.200(e) and clarified by SBA's 2019 final rule at 84 FR 65243).
Critically, between certifications, a concern that has already been certified is deemed to continue to meet the 35% requirement for purposes of bidding on and performing HUBZone contracts, even if employee turnover or other changes have reduced the percentage below 35%, provided the concern is making substantive efforts to maintain the percentage and does not fall below the 20% floor described below.
How is employee residency verified? Under 13 C.F.R. § 126.300(c)(2), the concern must document compliance with the 35% requirement, including employment records and documentation showing the address of each HUBZone resident employee. Records sufficient to demonstrate HUBZone residency include copies of driver's licenses; only where such documentation is unavailable will SBA accept alternative documentation (such as copies of leases, deeds, and/or utility bills). The concern must verify that each HUBZone resident employee's address is within a HUBZone using SBA's online mapping tool.
"Attempt to maintain" — the 20% performance floor
A HUBZone-certified concern that wins a HUBZone set-aside or sole-source contract is not held to the strict 35% residency requirement during performance of that contract. Instead, under 13 C.F.R. § 126.103, the concern must "attempt to maintain" the 35% requirement. "Attempt to maintain" means "making substantive and documented efforts" to employ HUBZone residents, such as written offers of employment, published advertisements seeking employees, and attendance at job fairs. The regulation applies only to concerns that are currently performing a HUBZone contract.
Importantly, 13 C.F.R. § 126.103 establishes a bright-line failure threshold: "A certified HUBZone small business concern that has less than 20% of its total employees residing in a HUBZone during the performance of a HUBZone contract has failed to attempt to maintain the HUBZone residency requirement." If the concern falls below 20% during performance, it has per se failed the attempt-to-maintain standard and is subject to decertification under § 126.503 and contract termination consequences.
Thus, the practical performance standard is: at least 20% HUBZone resident employees during performance (the floor), plus documented, good-faith efforts to reach or exceed 35% (job postings, targeted recruiting, etc.). A concern that maintains 25% HUBZone resident employees and can show it advertised positions in HUBZone areas, attended local job fairs, and made written offers to HUBZone residents satisfies the "attempt to maintain" requirement even though it is below 35%.
Critically, the "attempt to maintain" standard does NOT apply if the concern is not currently performing a HUBZone contract. If the concern is between HUBZone contracts, or is only performing non-HUBZone work, it must meet the full 35% requirement at the time it submits an offer for a new HUBZone set-aside or sole-source procurement—unless it is within its three-year certification window, in which case it is deemed to meet the requirement based on its certification/recertification snapshot.
Recertification exception for active performers
Under 13 C.F.R. § 126.500(a)(1)(ii), a certified HUBZone small business concern that was awarded a HUBZone contract during the 12-month period preceding its recertification must represent, at the time of recertification, that it is attempting to maintain compliance with the 35% HUBZone residency requirement (not that it actually meets the 35% threshold at that moment) and that the concern's principal office is located in a HUBZone. This is a major relief provision: an active performer with, say, 22% HUBZone resident employees may recertify by attesting that it is attempting to maintain 35% and that it has not fallen below 20%.
In contrast, under § 126.500(a)(1)(i), a certified HUBZone small business concern that was not awarded a HUBZone contract during the 12-month period preceding its recertification must represent that, at the time of recertification, at least 35% of its employees reside in HUBZones and the concern's principal office is located in a HUBZone. If the concern is not actively performing, it must meet the strict 35% snapshot at recertification.
Legacy HUBZone Employees — the four-employee carve-out
Recognizing that employees may relocate outside a HUBZone during employment but still contribute to the concern's HUBZone mission, 13 C.F.R. § 126.200(d)(3) permits certified HUBZone concerns to count up to four "Legacy HUBZone Employees" as HUBZone resident employees for purposes of recertification and the attempt-to-maintain requirement, even though those employees no longer reside in a HUBZone.
To qualify as a Legacy HUBZone Employee, an individual must meet all of the following criteria (§ 126.200(d)(3)(i)):
- Continues to live in a HUBZone for at least 180 calendar days immediately after the firm's HUBZone certification date (or certification anniversary date); and
- Continues to meet the definition of "employee" in § 126.103 continuously and without interruption.
The individual must have lived in a HUBZone for at least 180 days after the firm's certification (not before); this ensures the employee's HUBZone residency was contemporaneous with the firm's participation. The concern must maintain records of the employee's original HUBZone address, any subsequent HUBZone addresses, and continuous employment, for the duration of the concern's participation in the HUBZone program (§ 126.200(d)(3)(iii)). To demonstrate the 180-day residency, the concern must submit to SBA copies of leases, utility bills, or property tax records (§ 126.200(d)(3)(iii)).
Limitations on Legacy Employees:
- A certified HUBZone concern may have up to four Legacy HUBZone Employees at a given time (§ 126.200(d)(3)(ii));
- The concern must have at least one other HUBZone employee (a current HUBZone resident) in order for any legacy employee to count (§ 126.200(d)(3)(ii));
- Individuals who initially qualified as HUBZone resident employees by residing in a Redesignated Area or a Qualified Disaster Area do not qualify as Legacy Employees (§ 126.200(d)(3)(v)(A));
- Individuals who work less than 30 hours per week do not qualify as Legacy Employees (§ 126.200(d)(3)(v)(B)); and
- The HUBZone certification date (or anniversary date) used to establish the 180-day residency must be after December 26, 2019 (§ 126.200(d)(3)(iv)—the effective date of the 2019 final rule).
The Legacy Employee provision allows a growing concern to retain valued employees who relocate (for example, employees who move to a neighboring county that is not a HUBZone for family or housing reasons) without immediately losing HUBZone eligibility, provided the firm continues to employ at least one current HUBZone resident and does not exceed the four-legacy cap.
Certification process and the three-year recertification cycle
Initial application. A concern must apply to SBA for HUBZone certification through SBA's online certification platform at https://certify.sba.gov (per 13 C.F.R. § 126.300). The applicant must submit a completed application and all documents requested by SBA, including ownership documentation, principal-office address and verification via the HUBZone map, employment records, and documentation of employee residency (driver's licenses or alternative proof).
The majority owner must take responsibility for the accuracy of all information submitted on behalf of the applicant (§ 126.300(b)). After submitting an application, the concern must immediately notify SBA of any changes that could affect its eligibility and provide information and documents to verify the changes (§ 126.300(c)).
SBA decision. SBA will consider the information provided and determine whether the concern qualifies (§ 126.300(a)). SBA may rely solely on the information submitted, may request additional information, may conduct independent research, or may verify the information before making an eligibility determination (§ 126.300(a)). If SBA determines the concern meets all eligibility requirements, SBA certifies the concern as a certified HUBZone small business concern and designates it as such in the Dynamic Small Business Search (DSBS) database (or successor system, currently SAM.gov).
No self-certification. Under 13 C.F.R. § 126.300(a), SBA certification is the only way to qualify for HUBZone program status. There is no self-certification pathway. Self-certification was eliminated by SBA's December 2019 final rule (84 FR 65243, Nov. 26, 2019, effective December 26, 2019), which made SBA certification mandatory for all HUBZone contracts awarded after that date.
Three-year recertification cycle. Under 13 C.F.R. § 126.500(a)(1), any concern seeking to remain a certified HUBZone small business concern must recertify to SBA that it continues to meet all HUBZone eligibility criteria every three years. The concern's recertification must be submitted in the 90 calendar days before the triennial anniversary of its HUBZone certification date (§ 126.500(a)(2)).
If a concern fails to recertify, SBA will decertify the concern at the end of its eligibility period (§ 126.500(a)(3)). However, if a concern is able to recertify its eligibility within 30 days of the end of its eligibility period, SBA will reinstate the firm as a certified HUBZone small business concern (§ 126.500(a)(3)). This 30-day grace period is narrower than the grace periods in the SDVOSB and WOSB programs.
There is no limit to the length of time a concern may remain designated as a certified HUBZone small business concern so long as it continues to comply with the eligibility requirements and recertifies every three years (per 13 C.F.R. § 126.502). Unlike the 8(a) program (which has a nine-year term), HUBZone certification is perpetual subject only to continued eligibility and timely recertification.
Ongoing obligations and material changes
Under 13 C.F.R. § 126.501, a certified HUBZone small business concern must notify SBA within 30 calendar days of any material change that could affect its eligibility, including:
- A change in ownership or control;
- The principal office moving to a location that is not in a HUBZone;
- A decline in HUBZone employee residency that would cause the concern to no longer meet the eligibility requirements (if not currently performing a HUBZone contract); or
- Any other change that affects the concern's compliance with § 126.200.
Failure to notify SBA of a material change may result in decertification and penalties under 13 C.F.R. § 126.503 and 15 U.S.C. § 657a(f) (criminal and civil penalties parallel to those for 8(a), SDVOSB, and WOSB misrepresentation).
If a certified HUBZone concern acquires, is acquired by, or merges with another business entity, it must provide evidence to SBA within 30 calendar days of the transaction becoming final that the concern continues to meet the HUBZone eligibility requirements (§ 126.501(a)). A concern that no longer meets the requirements may voluntarily withdraw or will be removed by SBA pursuant to decertification procedures.
Program examinations. Under 13 C.F.R. § 126.500(b), SBA will conduct a program examination of each certified HUBZone small business concern at least once every three years to ensure continued program eligibility, but may conduct more frequent examinations using a risk-based analysis. SBA may visit HUBZone businesses unannounced to verify the accuracy of any certification or information provided. Failure to respond to a program examination is a basis for proposed decertification (§ 126.503).
Set-aside and sole-source contracting thresholds — FAR Subpart 19.13
HUBZone set-asides. Under FAR 19.1305(a)(2), a contracting officer may set aside acquisitions exceeding the micro-purchase threshold (currently $15,000 as of October 1, 2025) for competition restricted to HUBZone small business concerns when there is a reasonable expectation that (1) two or more HUBZone small business concerns will submit offers, and (2) award will be made at fair market prices (FAR 19.1305(b)). The contracting officer shall consider HUBZone set-asides before considering HUBZone sole-source awards or small business set-asides (FAR 19.1305(a)(3)).
If the contracting officer receives only one acceptable offer from a HUBZone concern in response to a set-aside, the contracting officer should make an award to that concern. If the contracting officer receives no acceptable offers from HUBZone concerns, the set-aside shall be withdrawn and the requirement set aside for small business concerns as appropriate (FAR 19.1305(c)).
HUBZone sole-source awards. Under FAR 19.1306(a), a contracting officer shall consider a contract award to a HUBZone small business concern on a sole-source basis (under the competition exception at FAR 6.302-5(b)(5)), before considering a small business set-aside, provided all of the following conditions are met:
- The contracting officer does not have a reasonable expectation that offers would be received from two or more HUBZone small business concerns (FAR 19.1306(a)(1));
- The anticipated price of the contract, including options, will not exceed:
- $8.5 million for a requirement within the NAICS codes for manufacturing; or
- $5.5 million for a requirement within any other NAICS code (FAR 19.1306(a)(2));
- The requirement is not currently being performed by an 8(a) participant under FAR Subpart 19.8 or has been accepted as a requirement by SBA under Subpart 19.8 (FAR 19.1306(a)(3));
- The HUBZone small business concern has been determined to be a responsible contractor with respect to performance (FAR 19.1306(a)(4)); and
- The award can be made at a fair and reasonable price (FAR 19.1306(a)(5)).
The $8.5 million and $5.5 million sole-source thresholds were increased from $7 million and $4.5 million (and before that, from the statutory $7 million and $3 million under 15 U.S.C. § 657a(c)(2)(A)(ii)), effective August 27, 2025, under the FAR inflation-adjustment final rule published at 90 FR 41879. These thresholds are subject to periodic inflation adjustment every five years under 41 U.S.C. § 1908.
Source: 15 U.S.C. § 657a — HUBZone Act Source: 13 C.F.R. Part 126 — HUBZone Program Source: 13 C.F.R. § 126.200 — HUBZone eligibility requirements Source: 13 C.F.R. § 126.500 — Maintaining HUBZone certification Source: FAR Subpart 19.13 — HUBZone Program Source: FAR 19.1306 — HUBZone sole-source awards
WOSB and EDWOSB certification — Eligibility, mandatory SBA certification, industry-specific set-asides, and three-year recertification under 13 C.F.R. Part 127 and FAR Subpart 19.15
The Women-Owned Small Business (WOSB) and Economically Disadvantaged Women-Owned Small Business (EDWOSB) programs provide contracting preferences—set-aside and sole-source awards—to small businesses owned and controlled by women. The programs are authorized by section 8(m) of the Small Business Act (15 U.S.C. § 637(m)), administered by SBA under 13 C.F.R. Part 127, and implemented in the Federal Acquisition Regulation at FAR Subpart 19.15. For women-owned small businesses pursuing federal contracts, for contracting officers planning WOSB or EDWOSB acquisitions, and for competitors evaluating eligibility challenges, understanding the certification requirement (which became mandatory for set-asides and sole-source awards effective October 15, 2020), the ownership and control tests, the industry-specific eligibility (not all NAICS codes are open to WOSB set-asides), the economic disadvantage thresholds for EDWOSB, the set-aside and sole-source thresholds, and the three-year recertification cycle is essential.
Mandatory SBA certification for set-asides and sole-source contracts
Under 13 C.F.R. § 127.200(c)(1), a concern must be certified as a WOSB or EDWOSB pursuant to § 127.300 in order to be awarded a WOSB or EDWOSB set-aside or sole-source contract. This certification requirement was imposed by section 825 of the National Defense Authorization Act for Fiscal Year 2015 (which amended 15 U.S.C. § 637(m)(2)(E) to require certification "by a Federal agency, a State government, the Administrator, or a national certifying entity approved by the Administrator") and implemented by SBA's final rule published May 11, 2020 (85 FR 27464, effective July 15, 2020, with full implementation on October 15, 2020).
Effective October 15, 2020, a concern can no longer self-certify as a WOSB or EDWOSB for purposes of competing for or being awarded a WOSB or EDWOSB set-aside or sole-source contract. SBA certification (or certification by an SBA-approved third-party certifier or another approved federal agency) is now the only pathway to participate in the WOSB Program for set-aside and sole-source awards.
Important distinction: Under 13 C.F.R. § 127.200(c)(2), other women-owned small business concerns that do not seek WOSB or EDWOSB set-aside or sole-source contracts may continue to self-certify their status, receive contract awards outside the Program, and count toward an agency's goal for awards to WOSBs. This means a woman-owned small business that is not certified may still self-certify for purposes of goaling credit on unrestricted contracts, but it cannot compete for or be awarded a WOSB or EDWOSB set-aside or sole-source contract. The self-certification pathway survived only for goaling purposes; it was eliminated for program participation.
Contracting officers verify certification status by checking the concern's designation in the System for Award Management (SAM) as a WOSB or EDWOSB concern certified by SBA (or by an approved third-party certifier or federal agency). FAR 19.1504(b) and FAR 19.1505(e)–(f) require this verification before award of a set-aside or sole-source contract.
Eligibility requirements — WOSB and EDWOSB definitions
WOSB eligibility. Under 13 C.F.R. § 127.200(b), to qualify as a WOSB, a business concern must be:
- A small business concern as defined in 13 C.F.R. Part 121 under the size standard corresponding to any NAICS code listed in its SAM profile (§ 127.200(d)); and
- Not less than 51 percent unconditionally and directly owned and controlled by one or more women who are citizens of and reside in the United States (§ 127.200(b)(2)).
EDWOSB eligibility. Under 13 C.F.R. § 127.200(a), to qualify as an EDWOSB, a business concern must be:
- A small business concern as defined in 13 C.F.R. Part 121 under the size standard corresponding to any NAICS code listed in its SAM profile (§ 127.200(d)); and
- Not less than 51 percent unconditionally and directly owned and controlled by one or more economically disadvantaged women who are citizens of and reside in the United States (§ 127.200(a)(2)).
"Economically disadvantaged women" are women whose ability to compete in the free enterprise system has been impaired due to diminished capital and credit opportunities as compared to others in the same or similar line of business (13 C.F.R. § 127.203(a)). SBA applies quantitative thresholds to assess economic disadvantage, parallel to those for 8(a) program eligibility (described below).
An EDWOSB automatically qualifies as a WOSB (13 C.F.R. § 127.103 definition of EDWOSB). The programs are nested: EDWOSB is a subcategory of WOSB.
Ownership and control requirements — unconditional and direct
Ownership. Under 13 C.F.R. § 127.201, to qualify as a WOSB, one or more women must unconditionally and directly own at least 51 percent of the concern (§ 127.201(a), (c)). To qualify as an EDWOSB, one or more economically disadvantaged women must unconditionally and directly own at least 51 percent (§ 127.201(a)).
"Unconditional ownership" means ownership that is not subject to conditions precedent or conditions subsequent, executory agreements, voting trusts, restrictions on or qualifications of stock ownership, or other arrangements causing or allowing the concern (or another individual or entity) to have the power to terminate, outvote, or control the ownership interest of the qualifying woman or women. "Direct ownership" means the qualifying woman owns the concern directly; ownership through another business entity does not meet the requirement unless that entity itself is an eligible WOSB or EDWOSB (§ 127.201(c)). Ownership through a trust, such as a living trust, may be treated as direct if the trust is revocable, and the woman is the grantor, the trustee, and the sole current beneficiary (§ 127.201(c)).
For a corporation, at least 51 percent of each class of voting stock outstanding and 51 percent of the aggregate of all stock outstanding must be unconditionally owned by one or more women (or economically disadvantaged women for EDWOSB) (§ 127.201(f)). For a partnership, at least 51 percent of each class of partnership interest must be unconditionally owned by qualifying women; general and limited partnership interests are considered different classes (§ 127.201(d)). For a limited liability company, at least 51 percent of each class of member interest must be unconditionally owned by qualifying women (§ 127.201(e)).
Unexercised stock options or similar agreements held by men or other entities will be treated as exercised for purposes of determining ownership (§ 127.201(b)(2)). However, any unexercised stock options or similar agreements held by qualifying women will be disregarded (not counted in favor of the women) (§ 127.201(b)(2)).
Control. Under 13 C.F.R. § 127.202, to qualify as a WOSB, the management and daily business operations of the concern must be controlled by one or more women. To qualify as an EDWOSB, the management and daily business operations must be controlled by one or more women who are economically disadvantaged. Control means both the long-term decision-making and the day-to-day management and administration of the business operations must be conducted by one or more women (or economically disadvantaged women for EDWOSB) (§ 127.202(a)).
The qualifying woman (or women) must hold the highest officer position in the concern—for example, President or Chief Executive Officer (§ 127.202(b)). The woman in the highest officer position must have managerial experience of the extent and complexity needed to run the concern; SBA will consider the overall managerial abilities of the woman, her experience in the industry, and the nature of the concern's business. A lack of technical expertise in a specific field will not itself disqualify the concern if the woman can demonstrate overall managerial competence (§ 127.202(b)).
Non-qualifying managers or investors (men or other entities) may not exercise actual control or have the power to overrule the woman (or economically disadvantaged woman) on substantive business decisions. Non-qualifying individuals or entities may be involved in the business, including as managers, stockholders, directors, or officers, as long as they are not controlling the concern (§ 127.202(c)).
Where the concern has a Board of Directors, the woman or economically disadvantaged woman (or women, collectively) must control the Board of Directors. For a corporation, one or more qualifying women must control the Board of Directors (§ 127.202(f)). For a partnership, one or more qualifying women must serve as general partners, with control over all partnership decisions (§ 127.202(d)). For a limited liability company, one or more qualifying women must serve as management members, with control over all decisions of the LLC (§ 127.202(e)).
Compensation. The woman in the highest officer position must be compensated commensurate with her position. If the compensation paid to the highest-ranking officer (who must be a woman) falls below that paid to a man in the concern, the WOSB or EDWOSB must notify SBA within 30 calendar days (§ 127.202(g)). SBA must determine that the compensation to be received by the man is commercially reasonable or that the highest-ranking officer has elected to take lower compensation to benefit the concern before SBA may determine that the concern is eligible for a WOSB/EDWOSB award (§ 127.202(g)).
Economic disadvantage thresholds for EDWOSB
Under 13 C.F.R. § 127.203, a woman is economically disadvantaged if she can demonstrate that her ability to compete in the free enterprise system has been impaired due to diminished capital and credit opportunities. SBA applies quantitative thresholds parallel to those in the 8(a) program:
1. Personal net worth. The woman's personal net worth must be less than $850,000 at the time of application and at each recertification (§ 127.203(b)(1)). This amount was increased from $750,000 effective November 22, 2022, and is subject to periodic inflation adjustment. In calculating net worth, SBA excludes the value of the applicant's ownership interest in the concern and the equity in the woman's primary personal residence (§ 127.203(b)(1)).
2. Adjusted gross income (AGI). The average adjusted gross income (as reported on federal income tax returns) of the woman for the three years preceding the application must not exceed $400,000 (§ 127.203(b)(2)). This amount was increased from $350,000 effective November 22, 2022, and is subject to periodic inflation adjustment.
3. Total assets. The fair market value of all assets of the woman (including the value of her ownership in the applicant concern but excluding her primary residence) must not exceed $6.5 million (§ 127.203(b)(3)). This amount was increased from $6 million effective November 22, 2022, and is subject to periodic inflation adjustment.
Treatment of spouse's finances. When married, a woman claiming economic disadvantage must submit separate financial information for her spouse, unless the woman and the spouse are legally separated (§ 127.203(c)). SBA will consider a spouse's financial situation in determining the woman's access to credit and capital where the spouse has a role in the business (e.g., an officer, employee, or director) or has lent money to, provided credit or financial support to, or guaranteed a loan of the business (§ 127.203(c)). SBA may also consider the spouse's financial condition if the spouse's business is in the same or similar line of business and the businesses share similar names, web sites, equipment, or employees (§ 127.203(c)). All transfers to a spouse within two years of a certification will be attributed to a woman claiming economic disadvantage (§ 127.203(d)).
"Same or similar line of business" means business activities within the same four-digit "Industry Group" of the NAICS Manual as the primary industry classification of the WOSB or EDWOSB (13 C.F.R. § 127.103).
Other eligibility requirements — no active exclusion, federal financial obligations, and good character
No active exclusion in SAM. Under 13 C.F.R. § 127.200(f), in order to be eligible for WOSB and EDWOSB certification and to remain certified, the concern and any of its owners must not have an active exclusion (suspension or debarment) in the System for Award Management at the time of application or recertification.
Federal financial obligations. Under 13 C.F.R. § 127.200(e), a business concern is ineligible to be certified as a WOSB or EDWOSB or to participate in the WOSB program if either the concern or any of its principals has failed to pay significant financial obligations owed to the Federal Government, including unresolved tax liens and defaults on Federal loans or other federally assisted financing. A concern may still be eligible if the concern or the affected principals can demonstrate that they are current on an approved repayment plan, or the financial obligations owed have been settled and discharged/forgiven by the Federal Government (§ 127.200(e)).
Industry-specific eligibility — designated NAICS codes for WOSB and EDWOSB set-asides
Unlike the 8(a), HUBZone, and SDVOSB programs—which are open to all industries—the WOSB program is limited to specific NAICS codes that SBA has designated as industries in which WOSBs are underrepresented or substantially underrepresented in federal procurement. This is a statutory requirement under 15 U.S.C. § 637(m)(2)(A).
EDWOSB set-asides are authorized only for acquisitions assigned a NAICS code in which SBA has determined that WOSB concerns are underrepresented in federal procurement (FAR 19.1505(a)(1); 13 C.F.R. § 127.503(a)).
WOSB set-asides (including EDWOSB concerns) are authorized only for acquisitions assigned a NAICS code in which SBA has determined that WOSB concerns are substantially underrepresented in federal procurement (FAR 19.1505(a)(2); 13 C.F.R. § 127.503(b)).
SBA publishes the lists of designated NAICS codes on its website at https://www.sba.gov/WOSB. Contracting officers must verify that the NAICS code they assign to the acquisition appears on the appropriate list before setting aside or awarding a contract under the WOSB Program. Not all industries are open to WOSB set-asides. If the NAICS code is not on SBA's list, a WOSB or EDWOSB set-aside is not authorized, even if the concern is certified.
SBA periodically updates the lists of designated industries based on a study using a reliable and relevant methodology (13 C.F.R. § 127.103 definition of "substantial underrepresentation").
Certification process and the three-year recertification cycle
Initial application. A concern must apply to SBA for WOSB or EDWOSB certification through SBA's online certification platform (currently https://certify.sba.gov, per 13 C.F.R. § 127.300). The concern may also apply through an SBA-approved third-party certifier or obtain certification from another approved federal agency (§ 127.300). The three pathways are:
- SBA certification — the concern applies directly to SBA via the free online application (§ 127.300(a)). There is no cost to apply to SBA for certification (§ 127.300(a)).
- Third-party certifier certification — the concern obtains certification from an entity designated as an SBA-approved third-party certifier (§ 127.300(b)). Third-party certifiers may charge a fee. The list of SBA-approved third-party certifiers is published on SBA's website at sba.gov (13 C.F.R. § 127.350).
- Federal agency certification — SBA will accept certification from another approved government entity, such as a concern that is certified by SBA as a veteran-owned or service-disabled veteran-owned small business for the VetCert Program and is owned and controlled by one or more women (§ 127.300(c)(2)(iii)). If the concern is also seeking EDWOSB certification, it must also submit documentation demonstrating that it is owned and controlled by one or more women who are economically disadvantaged.
SBA decision. SBA will consider the information provided by the concern and determine whether the concern qualifies (§ 127.300(a)). SBA, in its discretion, may rely solely upon the information submitted to establish eligibility, may request additional information, or may verify the information before making a determination (§ 127.300(a)). If SBA approves the application, SBA will send a written notice to the concern and update https://certify.sba.gov and the System for Award Management (SAM) to indicate the concern has been certified by SBA as a WOSB and/or EDWOSB (§ 127.300(f)). A decision to deny eligibility must be in writing and state the specific reasons for denial (§ 127.300(g)).
Three-year recertification cycle. Like the SDVOSB, VOSB, and HUBZone programs, WOSB and EDWOSB certification is not perpetual. Under 13 C.F.R. § 127.400, all concerns, whether certified directly by SBA, another government entity, or a third-party certifier, must attest to SBA annually that they remain eligible for the Program and undergo a full program examination every three years (referenced in 85 FR 27664, May 11, 2020).
SBA's regulations at 13 C.F.R. Part 127, Subpart D govern continued eligibility but do not specify the precise recertification deadline in the same explicit manner as the SDVOSB and HUBZone regulations. Based on the parallel structure to those programs and the preamble to the 2020 final rule, the recertification is on a three-year cycle, and concerns must proactively recertify before the expiration of their eligibility period.
There is no limitation on the number of times a business may recertify (parallel to the SDVOSB and HUBZone programs). A concern that has been declined may seek certification by any of the certification options listed in § 127.300 (§ 127.304(a)). A concern that SBA has decertified may apply for certification immediately after the date of decertification, if it believes that it has overcome all reasons for decertification through changed circumstances and is currently eligible (§ 127.304(b)). A concern that voluntarily withdraws from the WOSB program may immediately apply for certification, if it believes that it is currently eligible (§ 127.304(c)).
Ongoing obligations and material changes
Under 13 C.F.R. § 127.401, once certified, a WOSB or EDWOSB must notify SBA of any material changes that could affect its eligibility within 30 calendar days of any such change. Material change includes, but is not limited to, a change in the ownership, business structure, or management (§ 127.401).
If any changed circumstances occur after an applicant has submitted an application, the applicant must notify SBA of any changes that could affect its eligibility (§ 127.300(e)). Changed circumstances occurring after submission may constitute grounds for decline. The Director/Government Contracting (D/GC) may propose decertification for any EDWOSB or WOSB that fails to inform SBA of any changed circumstances that affected its eligibility for the program during the processing of the application (§ 127.300(e)).
Set-aside and sole-source contracting thresholds — FAR Subpart 19.15
EDWOSB set-asides. Under FAR 19.1505(a)(1), a contracting officer may set aside acquisitions exceeding the micro-purchase threshold (currently $15,000 as of October 1, 2025) for competition restricted to EDWOSB concerns when the acquisition is assigned a NAICS code in which SBA has determined that WOSB concerns are underrepresented in Federal procurement. The contracting officer may set aside the acquisition if the contracting officer has a reasonable expectation based on market research that (1) two or more EDWOSB concerns will submit offers for the contract, and (2) contract award will be made at a fair and reasonable price (FAR 19.1505(b)).
WOSB set-asides. Under FAR 19.1505(a)(2), a contracting officer may set aside acquisitions exceeding the micro-purchase threshold for competition restricted to WOSB concerns eligible under the WOSB Program (including EDWOSB concerns) when the acquisition is assigned a NAICS code in which SBA has determined that WOSB concerns are substantially underrepresented in Federal procurement. The contracting officer may set aside the acquisition if there is a reasonable expectation based on market research that (1) two or more WOSB concerns eligible under the WOSB Program (including EDWOSB concerns) will submit offers, and (2) contract award may be made at a fair and reasonable price (FAR 19.1505(c)).
If the contracting officer receives only one acceptable offer from a qualified EDWOSB or WOSB concern, the contracting officer may make an award to that concern (FAR 19.1505(g)). If the contracting officer receives no acceptable offers from an EDWOSB or WOSB concern, the set-aside shall be withdrawn and the requirement, if still valid, must be considered for set aside in accordance with FAR 19.203 and Subpart 19.5 (FAR 19.1505(h)).
EDWOSB sole-source awards. Under FAR 19.1506(a), a contracting officer may consider a contract award to an EDWOSB concern on a sole-source basis (under the competition exception at FAR 6.302-5(b)(7)) provided:
- The acquisition is assigned a NAICS code in which SBA has determined that WOSB concerns are underrepresented in Federal procurement (FAR 19.1506(a)(1));
- The contracting officer does not have a reasonable expectation that offers would be received from two or more EDWOSB concerns (FAR 19.1506(a)(2)); and
- The following conditions exist (FAR 19.1506(c)):
- The EDWOSB concern has been determined to be a responsible contractor with respect to performance (FAR 19.1506(c)(1));
- The anticipated award price of the contract (including options) will not exceed $7 million in the case of a contract assigned a NAICS code for manufacturing, or $4.5 million in the case of any other contract opportunity (FAR 19.1506(c)(2)); and
- In the estimation of the contracting officer, the award can be made at a fair and reasonable price (FAR 19.1506(c)(3)).
WOSB sole-source awards. Under FAR 19.1506(b), a contracting officer may consider a contract award to a WOSB concern (including EDWOSB concerns) eligible under the WOSB Program on a sole-source basis provided:
- The acquisition is assigned a NAICS code in which SBA has determined that WOSB concerns are substantially underrepresented in Federal procurement (FAR 19.1506(b)(1));
- The contracting officer does not have a reasonable expectation that offers would be received from two or more WOSB concerns (including EDWOSB concerns) (FAR 19.1506(b)(2)); and
- The conditions in FAR 19.1506(c) exist (same as EDWOSB sole-source: responsible contractor, not exceeding $7 million for manufacturing or $4.5 million for other, and fair and reasonable price).
The $7 million and $4.5 million sole-source thresholds have not been adjusted in the recent FAR inflation-adjustment cycles (unlike the SDVOSB and HUBZone thresholds, which were increased to $8.5 million and $5.5 million effective August 27, 2025). As of May 28, 2026, the WOSB and EDWOSB sole-source thresholds remain $7 million for manufacturing and $4.5 million for all other acquisitions, as specified in FAR 19.1506(c)(2).
Justification and Approval (J&A) required. Unlike the other socioeconomic sole-source authorities, WOSB and EDWOSB sole-source awards require a Justification and Approval under FAR Part 6 (referenced in FAR 6.302-5(b)(7) and SBA guidance). The J&A must be approved at the level specified in FAR 6.304 based on the contract value.
Priority under FAR 19.203. Under FAR 19.203(a), there is no order of precedence among the 8(a) Program, the HUBZone Program, the SDVOSB Program, and the WOSB Program for purposes of determining which set-aside to use. The contracting officer selects the set-aside most appropriate to the acquisition and the agency's small business participation goals.
Status protests and decertification
Status protests. A concern's WOSB or EDWOSB status may be challenged through a status protest under 13 C.F.R. § 127.600 et seq. Any person may file a status protest challenging the WOSB or EDWOSB status or the ownership and control of a concern by filing a protest with the SBA Director for Government Contracting (D/GC) (§ 127.600(a)). The protest procedures parallel those for SDVOSB and HUBZone status protests. The D/GC will make an initial determination, which may be appealed to SBA's Office of Hearings and Appeals (OHA) (13 C.F.R. Part 134, Subpart H).
Decertification. Under 13 C.F.R. § 127.400 et seq., SBA may decertify a participant if SBA determines the participant no longer meets eligibility requirements, has failed to notify SBA of material changes, has made a false statement in its application or recertification, or has failed to cooperate with a program examination. A concern may appeal a decertification decision to OHA in accordance with 13 C.F.R. Part 134 (§ 127.405).
Practical implications — certification is mandatory, industry eligibility is narrow, and sole-source requires J&A
SBA certification (or approved third-party or federal agency certification) is now the mandatory gating requirement for WOSB and EDWOSB set-aside and sole-source federal contracting. Self-certification is no longer permitted for program awards (though it remains allowed for goaling credit on unrestricted contracts). Concerns that have not applied for certification, or that have been denied or decertified, cannot compete for or be awarded WOSB or EDWOSB set-asides or sole-source contracts, regardless of whether they factually meet the ownership and control requirements.
The industry-specific eligibility is the WOSB Program's defining characteristic and a frequent source of confusion. Contracting officers must verify that the NAICS code assigned to the acquisition is on SBA's list of designated industries before setting aside or awarding a contract under the program. A certified WOSB or EDWOSB cannot compete for a WOSB or EDWOSB set-aside if the NAICS code is not on the list, even though the concern is certified.
The three-year recertification cycle means that certification is not a one-time event; participants must maintain records, report material changes within 30 days, and proactively recertify within the prescribed window to avoid a coverage gap. Contracting officers verify certification status in SAM before award, and awardees found to have misrepresented their status are subject to contract termination, suspension and debarment, and penalties under the Program Fraud Civil Remedies Act and related statutes.
Source: 15 U.S.C. § 637(m) — WOSB contracting authority Source: 13 C.F.R. Part 127 — Women-Owned Small Business Federal Contract Program Source: 13 C.F.R. § 127.200 — WOSB and EDWOSB eligibility requirements Source: FAR Subpart 19.15 — Women-Owned Small Business Program Source: FAR 19.1506 — WOSB and EDWOSB sole-source awards
SBA mentor-protégé program — Eligibility, affiliation exception, joint venture rules, and the six-year term under 13 C.F.R. § 125.9
The SBA mentor-protégé program, codified at 13 C.F.R. § 125.9, enables small business concerns (protégés) to partner with approved mentors—other small businesses or large businesses—to gain business development assistance and compete for federal contracts through joint ventures that receive a critical exception from affiliation. The program is designed to enhance the capabilities of protégé firms by requiring approved mentors to provide business development assistance, including technical and management help, financial support, subcontracts, and assistance in performing prime contracts through joint venture arrangements. For small businesses seeking to partner with experienced contractors, for mentors evaluating whether to participate, and for contracting officers and competitors assessing whether a joint venture is properly structured, understanding the eligibility requirements for mentors and protégés, the application and SBA-approval process, the affiliation exception at 13 C.F.R. § 121.103(b)(6), the joint venture workshare and size qualification rules, and the program term limits (six-year maximum per relationship, two mentors over the life of a protégé) is essential.
Program history — merger of 8(a) and All Small programs in 2020
SBA historically operated two separate mentor-protégé programs: the 8(a) Business Development Mentor-Protégé Program under 13 C.F.R. § 124.520, and the All Small Mentor-Protégé Program under 13 C.F.R. § 125.9. Both programs had identical purposes and benefits—enhancing protégé capabilities and enabling mentor-protégé joint ventures to receive an exclusion from affiliation—but operated under separate regulatory frameworks and created confusion for participants choosing between them.
Effective November 16, 2020, SBA merged the two programs into a single SBA mentor-protégé program governed by 13 C.F.R. § 125.9. The final rule, published at 85 FR 66146 (October 16, 2020), eliminated the separate 8(a) BD Mentor-Protégé Program and revised § 124.520 to state that any 8(a) participant, like any other small business, may participate in the unified program at § 125.9. The merger removed the need for businesses to choose between programs, streamlined administration, and retained the same benefits—including the affiliation exception and joint venture contracting advantages—under one regulatory home.
All mentor-protégé agreements approved under the former 8(a) program or the former All Small program remain in effect and are now governed by § 125.9. The unified program applies to all small business concerns, including 8(a) participants, HUBZone-certified concerns, SDVOSB- and VOSB-certified concerns, and WOSB- and EDWOSB-certified concerns.
Purpose and types of assistance
Under 13 C.F.R. § 125.9(a), the program is designed to enhance the capabilities of protégé firms by requiring approved mentors to provide business development assistance to protégé firms and to improve their ability to successfully compete for federal contracts. Assistance may include:
- Technical and/or management assistance (e.g., project management, quality control, manufacturing processes, strategic planning);
- Financial assistance in the form of equity investments and/or loans;
- Subcontracts, either from the mentor to the protégé or from the protégé to the mentor;
- Trade education and help identifying markets;
- Assistance in performing prime contracts with the government through joint venture arrangements (the most significant benefit).
Mentors are encouraged to provide assistance relating to the performance of contracts set aside or reserved for small business so that protégé firms may more fully develop their capabilities (§ 125.9(a)).
Mentor eligibility requirements — for-profit, capable, good character, not affiliated
Under 13 C.F.R. § 125.9(b), any for-profit business concern that demonstrates a commitment and the ability to assist small business concerns may act as a mentor and receive the program's benefits. This includes other than small businesses (§ 125.9(b))—large businesses may serve as mentors. Non-profit organizations cannot serve as mentors; the regulation's reference to a "concern" incorporates the definition at 13 C.F.R. § 121.105(a)(1), which limits "concern" to for-profit entities.
To qualify as a mentor, a concern must demonstrate that it (§ 125.9(b)(1)):
- Is capable of carrying out its responsibilities to assist the protégé firm under the proposed mentor-protégé agreement;
- Does not appear on the federal list of debarred or suspended contractors (SAM.gov exclusions); and
- Can impart value to a protégé firm due to lessons learned and practical experience gained, or through its knowledge of general business operations and government contracting.
SBA will decline an application if SBA determines that the mentor does not possess good character or a favorable financial position, employs or otherwise controls the managers or key employees of the protégé, or is otherwise affiliated with the protégé (§ 125.9(b)(2)(i)). Affiliation between the mentor and protégé at the time of application is a disqualifying condition—the protégé must be independent before entering the relationship. SBA may terminate the mentor-protégé agreement if SBA later determines the mentor does not possess good character or a favorable financial position, if the mentor becomes affiliated with the protégé for reasons other than the mentor-protégé agreement or the assistance provided under it, or if key managers or personnel become employees of both the mentor and protégé firms at the same time (§ 125.9(b)(2)(ii)).
Limits on number of protégés. A mentor (including in the aggregate a parent company and all of its subsidiaries) generally cannot have more than three protégés at one time (§ 125.9(b)(3)(ii)). For a mentor to have more than one protégé at a time, the mentor and proposed additional protégé must demonstrate that the added relationship will not adversely affect the development of either protégé firm—for example, the second protégé may not be a competitor of the first (§ 125.9(b)(3)). A mentor that has more than one protégé cannot submit competing offers in response to a solicitation for a specific procurement through separate joint ventures with different protégés (§ 125.9(b)(3)(i)).
Puerto Rico exception. The first two mentor-protégé relationships approved by SBA between a specific mentor and a small business that has its principal office located in the Commonwealth of Puerto Rico do not count against the three-protégé limit (§ 125.9(b)(3)(ii)(A)).
Mergers and acquisitions. Where a mentor purchases another business entity that is also an SBA-approved mentor of one or more protégé small business concerns, and the purchasing mentor commits to honoring the obligations under the seller's mentor-protégé agreement(s), that entity may have more than three protégés (i.e., those of the purchased concern in addition to its own). In such a case, the entity could not add another protégé until it fell below three in total (§ 125.9(b)(3)(ii)(B)).
Protégé eligibility requirements — small, not affiliated, maximum two mentors lifetime
Under 13 C.F.R. § 125.9(c), to be eligible as a protégé, a concern must:
- Be a small business concern under the size standard for the NAICS code in which the mentor-protégé relationship is formed (§ 125.9(c)(1)(i)). The protégé must be small for that NAICS code at the time of application and must remain small throughout the relationship for purposes of receiving benefits under that relationship. Once a protégé firm no longer qualifies as a small business for the size standard corresponding to the NAICS code under which SBA approved its mentor-protégé relationship, any joint venture between the protégé and its mentor will no longer be able to seek additional contracts or subcontracts as a small business for any NAICS code having the same or lower size standard (§ 125.9(d)(1)(iii)).
- Not be affiliated with the mentor (as determined under 13 C.F.R. § 121.103, excluding the mentor-protégé exception itself) at the time of application (§ 125.9(c)(1)(iii)). The applicant protégé and its prospective mentor may not be affiliated at the time of application—SBA will decline the application if the two firms are already affiliated on some other basis (common ownership, common management, identity of interest, etc.).
- Demonstrate a need for the assistance the mentor can provide and that the relationship will help the protégé advance its business goals (§ 125.9(c)(1)(iv), (c)(1)(v)).
NAICS code for the relationship. A protégé may establish a mentor-protégé relationship in either its primary NAICS code or a secondary NAICS code. SBA will not approve a mentor-protégé relationship in a secondary NAICS code in which the small business concern has no prior experience (§ 125.9(c)(1)(ii)). This prevents a protégé that has grown to be other than small in its primary NAICS codes from forming a mentor-protégé relationship in a NAICS code in which it had no experience simply because it qualified as small in that other code.
Limits on number of mentors. A protégé may generally have a total of no more than two mentor-protégé agreements over the life of the business (§ 125.9(c)(2)). A protégé may have two mentors at the same time (two simultaneous relationships), provided SBA determines the two relationships will not compete or conflict with each other (§ 125.9(c)(2)(i)). If a protégé has reached its lifetime limit of two mentors, it cannot enter another mentor-protégé relationship unless the exception in § 125.9(c)(4) applies (described below).
Small businesses may be both mentors and protégés. SBA may authorize a small business concern to be both a mentor and a protégé, but only if it can demonstrate that the second relationship will not compete or conflict with the first (§ 125.9(c)(3)).
Application and SBA approval process
Under 13 C.F.R. § 125.9(e), a protégé and proposed mentor must jointly submit a written mentor-protégé agreement to SBA for approval. SBA provides a template agreement on its website (available at sba.gov). The agreement must, at a minimum, include the information specified in § 125.9(e)(1), including:
- The nature and scope of the assistance the mentor will provide;
- The business development goals the protégé will achieve and a plan for meeting those goals;
- The NAICS code in which the relationship is formed;
- The term of the agreement (up to six years);
- Provisions for early termination and dispute resolution;
- Any equity investment, loans, or bonding the mentor will provide.
The agreement must also include twenty-one certifications addressing affiliation issues, ownership and control, limits on the number of mentor-protégé relationships, exclusions or suspensions, and potential conflicts of interest (§ 125.9(e)(1)(i)). A "yes" answer to any of the certifications (which are phrased as negative questions, such as "Is the mentor affiliated with the protégé?") requires the applicant to provide additional explanation demonstrating why the issue should not disqualify the relationship.
SBA approval is mandatory before joint-venture benefits apply. Under 13 C.F.R. § 125.9(d)(1)(i), SBA must approve the mentor-protégé agreement before the two firms may submit an offer as a joint venture on a particular government prime contract or subcontract in order for the joint venture to receive the exclusion from affiliation. Without SBA approval, the mentor and protégé will be deemed affiliated under the ordinary affiliation rules, and a joint venture between them may be found other than small.
SBA will review the application and either approve or decline it. Where SBA declines to approve a specific mentor-protégé agreement, SBA will issue a written decision setting forth its reason(s) for the decline (§ 125.9(f)). The small business concern seeking to be a protégé cannot attempt to enter another mentor-protégé relationship with the same mentor for a period of 60 calendar days from the date of the final decision, but may submit a proposed agreement with a different proposed mentor at any time (§ 125.9(f)).
The affiliation exception — 13 C.F.R. § 121.103(b)(6)
The core benefit of an SBA-approved mentor-protégé relationship is the exclusion from affiliation codified at 13 C.F.R. § 121.103(b)(6). Under that provision, a protégé firm may not be considered affiliated with its mentor solely because the protégé firm receives assistance from the mentor under an SBA-approved mentor-protégé agreement authorized by § 125.9. This exception permits the mentor to provide equity investments, loans, management assistance, personnel, and subcontracts to the protégé—assistance that would ordinarily trigger affiliation findings under the control, common ownership, identity of interest, or economic dependence bases—without the protégé being deemed affiliated with the mentor.
Critically, the exception applies only to assistance provided by the mentor to the protégé under the agreement. Assistance flowing from the protégé to the mentor does not receive the exception. Moreover, the exception shields only the relationship created by the mentor-protégé agreement; if the mentor and protégé are affiliated on some other independent basis (e.g., the mentor owns 51% of the protégé's stock, or the mentor and protégé share common management for reasons unrelated to the agreement), SBA will find affiliation and may decline or terminate the mentor-protégé agreement.
Joint venture size qualification. Under 13 C.F.R. § 125.9(d)(1)(iii), a joint venture between a protégé and its mentor will qualify as a small business for any procurement for which the protégé individually qualifies as small. The size of the joint venture is determined by the protégé's size alone; the mentor's size is disregarded (because of the affiliation exception). This is the primary contracting benefit: a small business protégé may joint-venture with a large business mentor and submit offers for small business set-asides, 8(a) set-asides, HUBZone set-asides, SDVOSB set-asides, or WOSB/EDWOSB set-asides, provided the protégé individually qualifies as small and meets the relevant socioeconomic certification.
To receive the exclusion from affiliation, the joint venture must meet the requirements set forth in § 125.8(b)(2), (c), and (d)—the general joint venture formation and performance-of-work requirements (§ 125.9(d)(1)(ii)).
Joint venture formation and performance-of-work requirements — 13 C.F.R. § 125.8
Under 13 C.F.R. § 125.8, a joint venture between a mentor and protégé (or between any two or more small businesses) must satisfy formal agreement requirements, performance-of-work requirements, and certification requirements to be eligible for a set-aside or reserved contract.
Joint venture agreement requirements (§ 125.8(b)(2)). The joint venture agreement must, at a minimum:
- Set forth the purpose of the joint venture;
- Designate the protégé (or, in an all-small JV, a small business partner) as the managing venturer and designate a named employee of the managing venturer as the Responsible Manager with ultimate responsibility for performance of the contract (§ 125.8(b)(2)(ii));
- State that, with respect to a separate legal entity joint venture, the small business (or protégé) must own at least 51 percent of the joint venture entity (§ 125.8(b)(2)(iii));
- State that the small business participant(s) (or protégé) must receive profits from the joint venture commensurate with the work performed by them, or a percentage agreed to whereby the small business participant(s) receive profits that exceed the percentage commensurate with the work performed (§ 125.8(b)(2)(iv));
- Provide for the establishment and administration of a special bank account in the name of the joint venture, requiring the signature or consent of all parties to the joint venture for any payments made by the joint venture to its members for services performed (§ 125.8(b)(2)(v));
- Itemize all major equipment, facilities, and other resources to be furnished by each party to the joint venture, with a detailed schedule of cost or value, where practical (§ 125.8(b)(2)(vi));
- Specify the responsibilities of the parties with regard to negotiation of the contract, source of labor, and contract performance, including ways the parties will ensure that the joint venture and the small business partner(s) meet the performance-of-work requirements (§ 125.8(b)(2)(vii)).
Performance-of-work requirements (§ 125.8(c), (d)). The joint venture (and the small business or protégé partner within the joint venture) must meet the applicable limitations on subcontracting under 13 C.F.R. § 125.6 and FAR 52.219-14. For a mentor-protégé joint venture, the small business protégé must perform at least 40 percent of the work performed by the joint venture (not 40 percent of the contract, but 40 percent of the work the joint venture itself performs, after third-party subcontracting) (§ 125.8(d)(2)(i); FAR 52.219-14(g)(1)). The work performed by the protégé must be more than administrative or ministerial functions so that the protégé gains substantive experience (§ 125.8(d)(2)(i)).
This 40 percent protégé workshare requirement is an overlay on the limitations on subcontracting. The joint venture must satisfy both:
- The applicable limitations-on-subcontracting percentage to non-similarly-situated entities (50% for services, 50% for supplies excluding materials, 85% for general construction excluding materials, 75% for specialty trade construction excluding materials); and
- The protégé must perform at least 40% of the work the joint venture performs.
This is a common structuring challenge. For example, on a services contract, the JV must ensure that the JV and similarly situated subs perform at least 50% of the total contract value, and within the JV's own workshare, the protégé must perform at least 40% of the JV's work. If the JV performs 60% of the contract itself (leaving 40% to third-party subs), the protégé must perform at least 24% of the total contract (40% of the JV's 60%).
Term limits — six-year maximum, two relationships lifetime, possible renewal
Under 13 C.F.R. § 125.9(e)(5), a mentor-protégé agreement may last for up to six years from the date of SBA approval. If the initial mentor-protégé agreement is for less than six years, it may be extended by mutual agreement and notification to SBA prior to the expiration date (§ 125.9(e)(5)). The parties must maintain the relationship for at least one year after SBA approves the agreement before either party may terminate the relationship (§ 125.9(e)(7)).
Two-mentor lifetime limit. As noted above, a protégé may generally have a total of no more than two mentor-protégé agreements over the life of the business (§ 125.9(c)(2)). This limit applies to the number of different mentors, not the number of agreements. A protégé that has exhausted both mentor slots cannot enter a third relationship unless the exception applies.
Exception: renewal with the same mentor. Under 13 C.F.R. § 125.9(c)(4), instead of having a six-year mentor-protégé relationship with two separate mentors (using both lifetime slots), a protégé may seek to extend or renew a mentor-protégé relationship with the same mentor for a second six-year term. This allows a protégé to maintain a relationship with a single mentor for up to twelve years (two consecutive six-year terms) without exhausting both lifetime mentor slots. If the protégé later exits that renewed relationship, it would still have one unused mentor slot remaining for a relationship with a different mentor.
Annual reporting and program examinations
On the anniversary of its mentor-protégé agreement approval date, the protégé must submit an annual report to SBA (§ 125.9(g)). The report must include:
- All assistance provided by the mentor to the protégé;
- All loans to and/or equity investments made by the mentor in the protégé;
- All subcontracts awarded to the protégé by the mentor and all subcontracts awarded to the mentor by the protégé, and the value of each;
- All federal contracts awarded to the mentor-protégé relationship as a joint venture, the value of each contract, and the percentage of the contract performed and the percentage of revenue accruing to each party.
Failure to complete the annual evaluation or provide the required information may result in termination of the mentor-protégé relationship (§ 125.9(g)).
SBA may conduct program examinations at any time to verify compliance with the agreement and to determine whether the protégé is benefiting from the relationship (§ 125.9(e)(8)). SBA may terminate the mentor-protégé agreement at any time if it determines that the protégé is not benefiting from the relationship or that the parties are not complying with any term or condition of the mentor-protégé agreement (§ 125.9(e)(8)). In the event SBA terminates the relationship, the mentor-protégé joint venture is obligated to complete any previously awarded contracts unless the procuring agency issues a stop-work order (§ 125.9(e)(8)).
Consequences of noncompliance — suspension and debarment grounds
Under 13 C.F.R. § 125.8(i), for any joint venture between a protégé small business and a mentor authorized by § 125.9, the Government may consider the following as a ground for suspension or debarment as a willful violation of a regulatory provision or requirement applicable to a public agreement or transaction:
- Failure to enter a joint venture agreement that complies with § 125.8(b);
- Failure to perform a contract in accordance with the joint venture agreement or the performance-of-work requirements in § 125.8(c); or
- Failure to submit the certification required by § 125.8(d) or comply with § 125.8(g) (ongoing compliance with performance-of-work requirements).
Violations of the mentor-protégé or joint venture rules may also support False Claims Act liability if the parties falsely certified compliance in their offer and received payment on that basis.
Practical implications — affiliation exception is powerful but compliance is mandatory
The SBA mentor-protégé program provides unmatched flexibility for small businesses to partner with experienced contractors—including large businesses—without being deemed affiliated. The affiliation exception at § 121.103(b)(6) is the most significant statutory deviation from the ordinary affiliation rules, permitting equity investments, control-sharing, and economic dependence that would otherwise disqualify a small business.
However, the program's benefits are conditioned on strict compliance. SBA must approve the agreement before the affiliation exception applies; unapproved mentor-protégé relationships receive no protection. The 40 percent protégé workshare requirement in joint ventures is mandatory and enforced—failure to meet it is a ground for suspension and debarment. The six-year term limit and the two-mentor lifetime cap (absent a renewal with the same mentor) are firm constraints; protégés must plan their mentor relationships strategically over the life of the business. Annual reporting is mandatory; failure to report may result in termination of the relationship and loss of the affiliation exception on future joint ventures.
Mentor-protégé joint ventures remain subject to size protests and status protests. While SBA's approval of the mentor-protégé agreement is a prerequisite for the affiliation exception, it is not a formal size determination—competitors may still challenge the protégé's size or the joint venture's compliance with § 125.8. OHA has jurisdiction over such protests and will examine whether the protégé was small at the time of offer, whether the joint venture agreement complies with § 125.8(b), and whether the parties are meeting the 40 percent workshare requirement.
Source: 13 C.F.R. § 125.9 — SBA Mentor-Protégé Program Source: 13 C.F.R. § 121.103(b)(6) — Affiliation exception for mentor-protégé relationships Source: 13 C.F.R. § 125.8 — Joint venture requirements Source: 85 Fed. Reg. 66146 (Oct. 16, 2020) — Final Rule merging 8(a) and All Small Mentor-Protégé Programs Source: SBA Mentor-Protégé Program webpage
Nonmanufacturer rule — 500-employee alternative size standard, small business manufacturer requirement, and waivers under 13 C.F.R. § 121.406 and FAR 52.219-33
The nonmanufacturer rule is the compliance framework that governs when a small business concern that did not itself manufacture the end item may nevertheless qualify for a small business set-aside contract for supplies or manufactured products. Codified at 13 C.F.R. § 121.406 and implemented in federal contracts through FAR clause 52.219-33, the rule establishes an alternative 500-employee size standard for qualifying nonmanufacturers and requires them to supply the product of a small business manufacturer made in the United States—unless SBA grants a waiver. The rule is designed to prevent small business set-asides from being captured by large distributors or resellers that act as mere conduits for the products of large manufacturers. For small businesses bidding on supply contracts, for contracting officers structuring acquisitions, and for competitors filing size protests, understanding the applicability triggers (manufacturing and supply NAICS codes only), the four qualifying criteria for nonmanufacturers, the manufacturer determination test, the class and individual waiver mechanisms, and the simplified acquisition threshold exception is essential.
Statutory purpose and policy — preventing brokerage pass-throughs
Under sections 8(a)(17) and 46 of the Small Business Act (15 U.S.C. §§ 637(a)(17), 657s), and SBA's implementing regulation at 13 C.F.R. § 121.406(b), small business concerns awarded set-aside contracts for manufactured products or supply items must either (1) be the manufacturer or producer of the end item being procured (and the end item must be manufactured or produced in the United States), or (2) comply with the nonmanufacturer rule. The rule requires that nonmanufacturers—dealers, distributors, resellers, and wholesalers—supply the product of a small business manufacturer or processor made in the United States, or obtain a waiver from SBA.
The U.S. Court of Federal Claims has explained that "the clear purpose of the nonmanufacturer rule is to prevent brokerage-type arrangements whereby small 'front' organizations are set up to bid on government contracts, but furnish the supplies of a large concern." Rotech Healthcare, Inc. v. United States, 71 Fed. Cl. 393, 397 (2006). The rule ensures that the small business preference for supply contracts flows to concerns that either make the product themselves or channel the contract to a small business manufacturer, not to large-manufacturer intermediaries.
When the nonmanufacturer rule applies — NAICS code triggers
Applicability is NAICS-specific. Under 13 C.F.R. § 121.406(b)(3), the nonmanufacturer rule applies only to procurements that have been assigned a manufacturing or supply NAICS code, or the Information Technology Value Added Resellers (ITVAR) exception to NAICS code 541519 (found at 13 C.F.R. § 121.201, footnote 18). The nonmanufacturer rule does not apply to contracts that have been assigned a service (except for the ITVAR exception to NAICS code 541519), construction, or specialty trade construction NAICS code.
Mixed contracts — principal purpose controls. Under 13 C.F.R. § 121.406(b)(4), the nonmanufacturer rule applies only to the supply component of a requirement classified as a manufacturing, supply, or ITVAR contract. If a requirement is classified as a service contract but also has a supply component, the nonmanufacturer rule does not apply to the supply component of the requirement. The contracting officer's NAICS code assignment (which must reflect the principal purpose of the procurement under FAR 19.102(b)(1)) controls. FAR 52.219-33 provides two worked examples: if a procurement for computer hardware plus integration and maintenance services is classified as a services procurement, the nonmanufacturer rule does not apply to the hardware, and the contractor need only meet the limitations on subcontracting for the services portion (FAR 52.219-33(c), Example 1). If the same procurement is classified as a supply procurement because the hardware is the principal purpose, the nonmanufacturer rule does apply to the hardware component.
The rental of an item is a service and should be treated as such in the application of the nonmanufacturer rule and the limitation on subcontracting (13 C.F.R. § 121.406(b)(4)).
Exception for acquisitions at or below the simplified acquisition threshold. Under 13 C.F.R. § 121.406(c) and FAR 52.219-33(b)(2), the limitations on subcontracting (performance of work) requirements, the ostensible subcontractor rule, and the nonmanufacturer rule do not apply to small business set-aside acquisitions with an estimated value between the micro-purchase threshold and the simplified acquisition threshold (as both terms are defined in the FAR at 48 C.F.R. 2.101). As of October 1, 2025, the micro-purchase threshold is $15,000 and the simplified acquisition threshold is $350,000. For set-aside supply contracts above $15,000 but at or below $350,000, a small business nonmanufacturer may supply the product of any domestic business (large or small) without meeting the nonmanufacturer rule's small-business-manufacturer requirement. For set-aside supply contracts above the SAT, the nonmanufacturer rule applies in full.
The nonmanufacturer rule does apply, regardless of dollar value, to 8(a), HUBZone, SDVOSB, VOSB, WOSB, and EDWOSB set-aside or sole-source contracts (13 C.F.R. § 121.406(a)(2); FAR 19.507(h)(1)(ii)(A)(2)). The SAT exception applies only to total small business set-asides.
Two pathways to qualify — manufacturer or nonmanufacturer
Under 13 C.F.R. § 121.406(a), a firm may qualify for a small business set-aside contract to provide manufactured products or other supply items either by being the manufacturer or producer of the end item (and the end item must be manufactured or produced in the United States), or by complying with the requirements for a nonmanufacturer under § 121.406(b).
Pathway 1: Manufacturer of the end item
Definition of manufacturer. Under FAR 52.219-33(a) and the parallel regulatory definition, a manufacturer is the concern that transforms raw materials, miscellaneous parts, or components into the end item using its own facilities. Concerns that only minimally alter the item being procured do not qualify as manufacturers of the end item. Concerns that add substances, parts, or components to an existing end item to modify its performance will not be considered the end item manufacturer where those identical modifications can be performed by and are available from the manufacturer of the existing end item (FAR 52.219-33(a)).
One manufacturer per end item. Under 13 C.F.R. § 121.406(b)(2), for size purposes, there can be only one manufacturer of the end item being acquired. When SBA must determine the manufacturer of an end item, SBA considers: (i) the proportion of total value of the end item that is added by the concern through the use of its own facilities; (ii) the concern's skill and expertise in producing the end item; and (iii) the extent of subcontracting (§ 121.406(b)(2)(i)). A concern may qualify as a manufacturer even though it purchases components or subassemblies, provided it performs the primary activities that transform those inputs into the end item.
Domestic production required. If the offeror is the manufacturer, the end item must be manufactured or produced in the United States (13 C.F.R. § 121.406(a)(1)). This is a statutory requirement under 15 U.S.C. §§ 637(a)(17)(A), 657s. An offshore manufacturer—even a small business—cannot qualify for a U.S. small business set-aside award.
Pathway 2: Nonmanufacturer meeting the four qualifying criteria
Alternative size standard: 500 employees. Under 13 C.F.R. § 121.406(b)(1)(i) and FAR 52.219-33(c)(1), a firm may qualify as a small business concern for a requirement to provide manufactured products or other supply items as a nonmanufacturer if it meets four independent requirements. The first is an alternative size standard: the concern must not exceed 500 employees (or 150 employees for the Information Technology Value Added Reseller exception to NAICS Code 541519, which is found at § 121.201, footnote 18). This 500-employee ceiling replaces the NAICS-specific size standard that would otherwise apply to the procurement. A concern bidding as a nonmanufacturer on a contract assigned NAICS code 334111 (Electronic Computer Manufacturing, which has a size standard of 1,250 employees under § 121.201) is not measured against the 1,250-employee standard; it is measured against the 500-employee nonmanufacturer standard. Conversely, a manufacturer of the end item under that same NAICS code is measured against the 1,250-employee standard for the assigned code.
The 500-employee ceiling is calculated under the ordinary affiliation rules at 13 C.F.R. § 121.103. The concern and all of its affiliates must have an average of 500 or fewer employees, counted over the applicable measurement period (each pay period over the latest 24 calendar months, per § 121.106).
Primarily engaged in retail or wholesale trade. The nonmanufacturer must be primarily engaged in the retail or wholesale trade and normally sell the type of item being supplied (13 C.F.R. § 121.406(b)(1)(ii); FAR 52.219-33(c)(1)(ii)). This requirement ensures the concern has commercial business in reselling or distributing the product type. A concern that manufactures unrelated products but seeks to bid as a nonmanufacturer on a supply contract outside its normal product line would not meet this requirement. SBA evaluates the concern's NAICS code designation in SAM and its revenue profile; the concern's primary industry should be wholesale or retail trade.
Takes ownership or possession in a manner consistent with industry practice. The nonmanufacturer must take ownership or possession of the item(s) with its personnel, equipment, or facilities in a manner consistent with industry practice (13 C.F.R. § 121.406(b)(1)(iii); FAR 52.219-33(c)(1)(iii)). Examples of taking possession consistent with industry practice include providing storage, transportation, or delivery. The concern cannot be a mere broker or order-taker that arranges drop-shipment directly from the manufacturer to the government; it must take actual possession at some point in the supply chain. This requirement prevents paper entities from qualifying as nonmanufacturers.
Must supply the product of a small business manufacturer made in the United States—or obtain a waiver. The critical requirement is codified at 13 C.F.R. § 121.406(b)(1)(iv) and FAR 52.219-33(c)(1)(i): the nonmanufacturer must provide an end item that a small business has manufactured, processed, or produced in the United States or its outlying areas, or obtain a waiver of such requirement pursuant to § 121.406(b)(5). A nonmanufacturer that sources the product from a large business manufacturer does not qualify under the nonmanufacturer rule—unless SBA has granted a waiver. A nonmanufacturer that sources the product from a foreign small business manufacturer likewise does not qualify; the manufacturer must be a U.S. small business and the product must be made in the United States.
Small business manufacturer determination. The manufacturer whose product the nonmanufacturer supplies must itself qualify as a small business under the size standard for the manufacturing NAICS code corresponding to the product (not the NAICS code assigned to the procurement, which may be a wholesale or supply code). For example, if the procurement is assigned NAICS code 423430 (Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, size standard 500 employees), but the actual manufacturing NAICS code for the computer is 334111 (Electronic Computer Manufacturing, size standard 1,250 employees), the manufacturer of the computer must be small under the 1,250-employee standard at the time of the nonmanufacturer's offer. Determining which size standard applies to the manufacturer is a frequent source of disputes in nonmanufacturer-rule protests.
One manufacturer rule applies. Because § 121.406(b)(2) provides that there can be only one manufacturer of the end item for size purposes, if the nonmanufacturer sources the product from multiple suppliers or from a concern that subcontracts the manufacturing to a large business, SBA will determine which entity is the actual manufacturer using the three-factor test (proportion of value added, skill and expertise, extent of subcontracting). If SBA determines the actual manufacturer is a large business, the nonmanufacturer does not qualify—unless a waiver applies.
SBA waivers of the nonmanufacturer rule — class and individual
SBA may waive the requirement that the nonmanufacturer supply the product of a small business manufacturer under two separate mechanisms: a class waiver (covering an entire class of products, granted proactively by SBA or upon request) and an individual waiver (contract-specific, granted at the request of a contracting officer).
Class waivers — 13 C.F.R. §§ 121.1201–1203
Under 13 C.F.R. § 121.1202(a), SBA may issue a class waiver for a class of products when there are no small business manufacturers or processors available to participate in the Federal market for that class of products. A "class of products" is identified by a combination of the six-digit NAICS code and a description of the class of products (§ 121.1202(d)).
Availability test. To be considered available to participate in the Federal market for a class of products, a small business manufacturer must have submitted a proposal for a contract solicitation or been awarded a contract to supply the class of products within the last 24 months (§ 121.1202(c)). If no small business manufacturer meets this test, SBA may grant a class waiver.
Notice and comment procedure. Under 13 C.F.R. § 121.1203, SBA publishes a notice in the Federal Register stating its intention to waive the nonmanufacturer rule for a class of products, provides a 30-day comment period for public input and submission of source information, and then (if no small business manufacturers are identified) publishes a final notice granting the waiver (§ 121.1203(a)(4)(i), (ii)). Class waivers remain in effect until SBA publishes a notice of revocation in the Federal Register (§ 121.1203(c)).
Who may request a class waiver. Under § 121.1203(a), any interested party may request a class waiver—including a contracting officer, a prospective offeror, or an industry association. Requests should include the relevant NAICS code, a description of the product, market research, and detailed information on efforts made to identify small business manufacturers.
SBA publishes and maintains an online list of active class waivers on its website at sba.gov/WOSB (or a successor page). Contracting officers planning supply procurements should check the list to determine whether a waiver is already in effect.
Individual waivers — 13 C.F.R. § 121.1204
Under 13 C.F.R. § 121.1204(a), SBA may grant an individual waiver of the nonmanufacturer rule for a specific contract when the contracting officer has determined that no small business manufacturer or processor can reasonably be expected to offer a product meeting the specifications (including period for performance and quantity) of the solicitation. Individual waivers are contract-specific, must be utilized within one year of issuance, and expire at the end of the contract (§ 121.1204(b)).
Only the contracting officer may request. Unlike class waivers, which any party may request, an individual waiver may be requested only by the contracting officer (§ 121.1204(a)). The contracting officer must submit the request before issuing the solicitation and must include the basis for the determination that no small business manufacturer can meet the requirement (§ 121.1204(a)). Requests are submitted to SBA's Office of Government Contracting at nmrwaivers@sba.gov or by mail.
Multiple-item procurements. Under 13 C.F.R. § 121.1204(f), for a multiple-item procurement (other than kit assemblies), a waiver must be sought and granted for each item for which the procuring agency believes no small business manufacturer or processor can reasonably be expected to offer a product meeting the specifications. SBA's waiver applies only to the specific item(s) identified, not to the entire contract. The estimated aggregate value of all items manufactured by small business and those subject to a waiver must equal at least 50 percent of the value of the contract (§ 121.1204(f)(2)). This is the 50 percent rule for multi-item contracts: at least half of the contract value must flow to small business manufacturers or be covered by waivers; the balance may be items supplied by nonmanufacturers without waivers (sourced from large business manufacturers) only if the 50 percent threshold is met.
Effect of SBA waiver. Under 13 C.F.R. § 121.406(b)(7) and FAR 52.219-33, SBA's waiver of the nonmanufacturer rule means that the firm can supply the product of any size business without regard to the place of manufacture. The nonmanufacturer is no longer restricted to sourcing from a small business manufacturer made in the United States; it may supply the product of a large business or a foreign manufacturer. However, SBA's waiver of the nonmanufacturer rule has no effect on requirements external to the Small Business Act which involve domestic sources of supply, such as the Buy American Act or the Trade Agreements Act (§ 121.406(b)(7); FAR 52.219-33(c)(3)). If the solicitation includes Buy American or Trade Agreements Act requirements, the waived nonmanufacturer must still comply with those statutory overlays.
Contracting officer must identify the waiver in the solicitation. Under FAR 19.507(h)(2), the contracting officer shall not insert the clause at FAR 52.219-33 when SBA has waived the nonmanufacturer rule (see FAR 19.505(c)(4)). If a class or individual waiver is in effect, the solicitation should note the waiver, and the contracting officer omits FAR 52.219-33 from the solicitation and resultant contract.
Application to socioeconomic set-asides — same rule, different certifications
The nonmanufacturer rule applies uniformly across all small business set-aside categories: total small business set-asides (above the SAT), 8(a) set-asides and sole-source awards, HUBZone set-asides and sole-source awards, SDVOSB and VOSB set-asides and sole-source awards, and WOSB and EDWOSB set-asides and sole-source awards. The four qualifying criteria (500-employee standard, primarily engaged in trade, takes possession, supplies product of small business manufacturer or obtains waiver) are identical across all programs. The only variation is that for socioeconomic set-asides, the SAT exception at § 121.406(c) does not apply—socioeconomic set-asides and sole-source awards are subject to the nonmanufacturer rule regardless of dollar value (13 C.F.R. § 121.406(a)(2); FAR 52.219-33(b)(2)(ii)(A)).
HUBZone price evaluation preference. Under FAR 19.507(h)(1)(ii)(B) and FAR 52.219-33(b)(2)(ii)(B), the nonmanufacturer rule also applies to contracts using the HUBZone price evaluation preference to award to a HUBZone small business concern, unless the concern waived the evaluation preference. If the HUBZone concern waived the preference or is an other than small business, the contracting officer shall not insert FAR 52.219-33 in the resultant contract (FAR 19.507(h)(1)(ii)(B)).
Representation and certification in offers — FAR 52.219-1
Offerors on set-aside supply contracts subject to the nonmanufacturer rule must represent their status in their offers. FAR 52.219-1, Small Business Program Representations, paragraph (c)(3) provides that the small business size standard for a concern that submits an offer (other than on a construction or service acquisition) but proposes to furnish an end item that it did not itself manufacture, process, or produce (i.e., a nonmanufacturer) is 500 employees (or 150 employees for the ITVAR exception to NAICS code 541519) if the acquisition (i) is set aside for small business and has a value above the SAT, (ii) uses the HUBZone price evaluation preference regardless of dollar value (unless the offeror waives it), or (iii) is an 8(a), HUBZone, SDVOSB, VOSB, EDWOSB, or WOSB set-aside or sole-source award regardless of dollar value.
The offeror must certify that it meets the nonmanufacturer criteria. False certification may support False Claims Act liability, suspension and debarment under FAR Subpart 9.4, and criminal penalties under 15 U.S.C. § 645.
Interaction with the limitations on subcontracting — independent requirements
The nonmanufacturer rule and the limitations on subcontracting (13 C.F.R. § 125.6; FAR 52.219-14) are independent and cumulative requirements for set-aside supply contracts. A small business concern awarded a set-aside supply contract must (1) either be the manufacturer or meet the nonmanufacturer rule (including the small-business-manufacturer sourcing requirement or a waiver), and (2) comply with the limitations on subcontracting for supply contracts (not pay more than 50 percent of the amount paid by the Government for contract performance, excluding the cost of materials, to subcontractors that are not similarly situated entities) (FAR 52.219-14(e)(2); 13 C.F.R. § 125.6(a)(2)(ii)).
A nonmanufacturer that sources the product from a small business manufacturer and takes possession satisfies the nonmanufacturer rule, but must separately ensure that it (together with any similarly situated entities) performs at least 50 percent of the contract (excluding cost of materials). If the nonmanufacturer is a mere order-taker and the small business manufacturer drop-ships, the nonmanufacturer has not "performed" the 50 percent and may violate the limitations on subcontracting (and may also fail the "takes possession" prong of the nonmanufacturer rule). The two rules work in tandem to ensure meaningful small business participation.
Common compliance pitfalls and enforcement
Size protests on nonmanufacturer status. Competitors frequently challenge a nonmanufacturer's compliance with § 121.406(b)(1)(iv) in size protests under 13 C.F.R. § 121.1001 et seq. The protestor may allege that the manufacturer whose product the awardee will supply is not a small business, or that the manufacturer is foreign. SBA will investigate by requesting documentation of the supply relationship, the manufacturer's size and location, and evidence that the awardee meets the four qualifying criteria. If SBA determines the awardee does not qualify as a nonmanufacturer, it will find the awardee other than small and the contracting officer must not award (or must terminate if already awarded) the contract (13 C.F.R. § 121.1009(g)(2)).
Post-award compliance monitoring. Contracting officers and SBA may review compliance with the nonmanufacturer rule during performance. If the awardee switches manufacturers during performance and the new manufacturer is a large business (or foreign), the awardee is in breach unless it obtains an individual waiver. Violations may support termination for default, suspension and debarment, and False Claims Act liability if the contractor falsely represented compliance.
Interaction with domestic preference statutes. The nonmanufacturer rule's requirement that the product be made in the United States (for both manufacturers and nonmanufacturers, absent a waiver) overlaps with but is distinct from the Buy American Act (41 U.S.C. §§ 8301–8305) and the Trade Agreements Act (19 U.S.C. § 2501 et seq.). The nonmanufacturer rule is a small business eligibility rule; Buy American and TAA are domestic preference rules that apply to all contractors (large and small). A nonmanufacturer that obtains an SBA waiver may supply the product of a large business or a foreign manufacturer for purposes of the nonmanufacturer rule, but it must still comply with Buy American or TAA if those statutes apply to the contract (13 C.F.R. § 121.406(b)(7)).
Source: 13 C.F.R. § 121.406 — Qualification to provide manufactured products or other supply items as a nonmanufacturer Source: FAR 52.219-33 — Nonmanufacturer Rule clause Source: 13 C.F.R. §§ 121.1201–1206 — Waivers of the Nonmanufacturer Rule for Classes of Products and Individual Contracts Source: FAR 19.507 — Solicitation provisions and contract clauses for small business set-asides Source: 15 U.S.C. § 637(a)(17) — Small Business Act, nonmanufacturer rule statutory foundation
Certificate of Competency — SBA's binding authority to overrule nonresponsibility determinations under 15 U.S.C. § 637(b)(7), 13 C.F.R. § 125.5, and FAR Subpart 19.6
The Certificate of Competency (COC) is the certificate issued by the Small Business Administration stating that a small business concern is responsible — with respect to all elements of responsibility, including capability, competency, capacity, credit, integrity, perseverance, tenacity, and limitations on subcontracting — for the purpose of receiving and performing a specific Government contract. The COC program, authorized by section 8(b)(7) of the Small Business Act (15 U.S.C. § 637(b)(7)), administered by SBA under 13 C.F.R. § 125.5, and implemented in the Federal Acquisition Regulation at FAR Subpart 19.6, empowers SBA to certify to Government contracting officers as to all elements of responsibility of any small business concern. When SBA issues a COC, that determination is conclusive and binding on the contracting officer — the contracting officer must award the contract to the concern, and the concern shall not be required to meet any other requirements of responsibility. For small businesses facing adverse responsibility determinations, for contracting officers managing nonresponsibility referrals, and for competitors evaluating whether an awardee meets responsibility standards, understanding the mandatory referral requirement, the 15-business-day SBA review period, the scope of SBA's independent evaluation authority, the contracting agency's right of appeal (for COCs over $100,000), and the finality and conclusiveness of SBA's decision is essential.
Statutory foundation and purpose — 15 U.S.C. § 637(b)(7)
Under 15 U.S.C. § 637(b)(7), it is SBA's duty and it is empowered "to certify to Government procurement officers, and officers engaged in the sale and disposal of Federal property, with respect to all elements of responsibility, including, but not limited to, capability, competency, capacity, credit, integrity, perseverance, and tenacity, of any small business concern or group of such concerns to receive and perform a specific Government contract." The statute further provides that such certification is conclusive (§ 637(b)(7)(C)). This is an extraordinary delegation — Congress has vested SBA, not the contracting officer, with the final authority to determine the responsibility of small business concerns for purposes of contract award.
The COC program exists to ensure that small business concerns are not arbitrarily excluded from federal contracting opportunities based on responsibility determinations that may reflect a lack of familiarity with small business capabilities or an unwillingness to take a risk on a firm that lacks an extensive track record but is in fact capable of performing the work. The program balances the procuring agency's need for a responsible contractor with the Small Business Act's policy of providing maximum practicable opportunity to small business concerns. By requiring referral to SBA and making SBA's determination conclusive, the statute ensures that a single, specialized agency with expertise in assessing small business capabilities makes the final call on small business responsibility — not the contracting officer, not GAO, and not the courts (except in the narrow circumstances described below).
Applicability — all procurements except 8(a) sole-source awards
Under FAR 19.601(c) and 13 C.F.R. § 125.5(a)(1), the COC program is applicable to all Government procurement actions, with the sole exception of 8(a) sole-source awards. The program applies to:
- Sealed-bid procurements (FAR Part 14);
- Negotiated procurements (FAR Part 15);
- Simplified acquisitions above the micro-purchase threshold (FAR Part 13);
- Total small business set-asides and partial set-asides (FAR Subpart 19.5);
- Competitive 8(a) contracts (13 C.F.R. § 124.507(b)(5) requires contracting officers to refer nonresponsibility determinations for competitive 8(a) awards to SBA for a possible COC);
- HUBZone set-asides and sole-source awards (FAR Subpart 19.13);
- SDVOSB and VOSB set-asides and sole-source awards (FAR Subpart 19.14);
- WOSB and EDWOSB set-asides and sole-source awards (FAR Subpart 19.15);
- Multiple-award contracts (at the time of initial contract award) and orders placed against multiple-award contracts (if the contracting officer makes a responsibility determination for an order and finds the small business concern nonresponsible) (13 C.F.R. § 125.5(a)(1), (a)(2)).
The 8(a) sole-source exception is narrow: contracting officers are not required to refer nonresponsibility determinations to SBA for 8(a) sole-source awards because SBA is already a party to the procurement under the 8(a) program. For all other procurement methods, referral is mandatory.
The COC procedures apply to all Federal procurements, regardless of the location of performance or the location of the procuring activity (13 C.F.R. § 125.5(a)(4)). Contracting officers, including those located overseas, are required to comply with FAR Subpart 19.6 for U.S. small business concerns (FAR 19.601(e)).
The contracting officer's mandatory referral duty — FAR 19.602-1
Under FAR 19.602-1(a), upon determining and documenting that an apparent successful small business offeror lacks certain elements of responsibility (including, but not limited to, capability, competency, capacity, credit, integrity, perseverance, tenacity, and limitations on subcontracting), the contracting officer shall:
- Withhold contract award;
- Notify the small business concern in writing of the reasons for the nonresponsibility determination; and
- Refer the matter in writing to the SBA Government Contracting Area Office serving the area in which the headquarters of the offeror is located (not the location of the contracting officer or the place of performance).
The referral must include a copy of: (i) the solicitation; (ii) the offer submitted by the concern (its Best and Final Offer for a negotiated procurement); (iii) the abstract of bids (where applicable) or the Contracting Officer's Price Negotiation Memorandum; (iv) the preaward survey (if one was conducted); (v) technical data package (including drawings, specifications, and Statement of Work); (vi) any other justification and documentation used to arrive at the nonresponsibility determination; and (vii) a copy of the offer of the next acceptable offeror in line for award (FAR 19.602-1(a); 13 C.F.R. § 125.5(c)(1)).
Contract award must be withheld by the contracting officer for a period of 15 business days (or a longer period agreed to by SBA and the contracting officer) following receipt by the appropriate Area Office of a referral that includes all required documentation (13 C.F.R. § 125.5(c)(2)). The contracting officer has sole discretion to grant SBA an extension of the 15-day requirement; GAO will not review a challenge to the contracting officer's decision to deny an extension unless the protestor shows that the contracting officer's discretion was exercised in bad faith or fraud (per GAO precedent cited in secondary sources).
Critical timing point: The COC referral must indicate that the offeror has been found responsive to the solicitation (13 C.F.R. § 125.5(c)(3)). Responsiveness and responsibility are distinct concepts. Responsiveness is whether the offer conforms to the material terms and conditions of the solicitation (a matter for the contracting officer); responsibility is whether the offeror has the capability, competency, capacity, credit, and integrity to perform the contract. The COC program applies only to responsibility determinations. If the contracting officer determines the offeror is nonresponsive (for example, the offer fails to acknowledge a material amendment or does not comply with a mandatory technical requirement), the COC program does not apply, and the contracting officer shall not refer the matter to SBA. Courts and GAO have held that agencies may not use the COC process to cure proposal defects or responsiveness failures (per secondary-source commentary on GAO decisions).
Scope of nonresponsibility determinations subject to COC. Under FAR 19.602-1(a), the COC program covers responsibility determinations based on capability, competency, capacity, credit, integrity, perseverance, tenacity, and limitations on subcontracting. However, for sureties see FAR 28.101-3(f) and FAR 28.203-1(e) (which address bonding and surety matters). The COC program does not extend to questions concerning regulatory requirements imposed and enforced by other Federal agencies (FAR 19.601(b)). For example, if the contracting officer finds the offeror lacks the required facility security clearance under DoD or intelligence-community regulations, or lacks an FDA license, those are regulatory-compliance issues, not responsibility issues, and are outside the COC program's scope.
Nonmanufacturer rule determinations. When a solicitation requires a small business to adhere to the definition of a nonmanufacturer under 13 C.F.R. § 121.406, a contracting officer's determination that the small business does not comply with the nonmanufacturer rule shall be processed in accordance with FAR Subpart 19.3 (size and status protests), not under the COC program (FAR 19.601(d)). Nonmanufacturer compliance is a status and eligibility issue, not a responsibility issue.
SBA's review process — 13 C.F.R. § 125.5(d)–(g)
Upon receipt of the contracting officer's referral, the SBA Area Office will inform the concern of the contracting officer's negative responsibility determination and offer it the opportunity to apply to SBA for a COC by a specified date (13 C.F.R. § 125.5(d)(1)). A concern wishing to apply for a COC should notify the SBA Area Office serving the geographical area in which the headquarters of the offeror is located (FAR 19.602-2(a)).
Application requirements. The COC application must include all information and documentation requested by SBA and any additional information that the firm believes will demonstrate its ability to perform on the proposed contract (13 C.F.R. § 125.5(d)(2)). SBA generally requires the offeror to submit SBA Form 1531 (Application for Certificate of Competency), SBA Form 355 (Application for Small Business Size Determination), SBA Form 74B (Monthly Cash Flow), and any other specific forms identified by SBA (per secondary sources describing SBA practice). As part of its review, SBA may, among other things, visit the offeror's facilities or contact the offeror's suppliers, financial institutions, or other third parties directly to verify any part of the contracting officer's determination of nonresponsibility (13 C.F.R. § 125.5(f)(2)).
Burden of proof. An offeror seeking a COC has the burden of proof to demonstrate that it possesses all relevant elements of responsibility and that it has overcome the contracting officer's objection(s) (13 C.F.R. § 125.5(f)(2)).
Scope of SBA's review — independent evaluation authority. Under FAR 19.602-2(b)(1) and 13 C.F.R. § 125.5(f)(1), the COC review process is not limited to the areas of nonresponsibility cited by the contracting officer. SBA may, at its discretion, independently evaluate the COC applicant for all elements of responsibility, but it may presume responsibility exists as to elements other than those cited as deficient. SBA may deny a COC for reasons of nonresponsibility not originally cited by the contracting officer (13 C.F.R. § 125.5(f)(1)). This is a critical provision: SBA's review is de novo; SBA may uncover additional deficiencies not identified by the contracting officer and deny the COC on those grounds, or SBA may focus only on the cited deficiencies and issue a COC if the concern has overcome them.
Rebuttable presumption of nonresponsibility for certain criminal and civil matters. Under 13 C.F.R. § 125.5(f)(3), a small business will be rebuttably presumed nonresponsible if any of the following circumstances are shown to exist:
- Within three years before the application for a COC, the concern, or any of its principals, has been convicted of an offense or offenses that would constitute grounds for debarment or suspension under FAR Subpart 9.4, and the matter is still under the jurisdiction of a court (e.g., the principals are incarcerated, on probation or parole, or under a suspended sentence); or
- Within three years before the application for a COC, the concern or any of its principals has had a civil judgment entered against it or them for any reason that would constitute grounds for debarment or suspension under FAR Subpart 9.4.
This presumption is rebuttable; the concern may present evidence demonstrating that it is nevertheless responsible.
COC for IDIQ contracts with financial-capacity limitations. Under 13 C.F.R. § 125.5(f)(4), where a contracting officer finds a concern to be nonresponsible for reasons of financial capacity on an indefinite-delivery or indefinite-quantity task or delivery order contract, the Area Director will consider the firm's maximum financial capacity. If the Area Director issues a COC, it will be for a specific amount that is the limit of the firm's financial capacity for that contract. The contracting officer may subsequently determine to exceed the amount but cannot deny the firm award of an order or contract on financial grounds if the firm has not reached the financial maximum the Area Director identified in the COC letter.
Decision by the Area Director — issuance or denial
After reviewing all information submitted by the offeror, the SBA Area Director will make a decision to either issue or deny the COC (13 C.F.R. § 125.5(g)). If the Area Director proposes to issue a COC, the Area Office will forward a detailed case file with a written recommendation to the SBA Government Contracting Area Office, and notify the contracting officer of the proposed decision (13 C.F.R. § 125.5(g)(1), (g)(2)). The contracting officer then has an opportunity to appeal the proposed issuance to SBA Headquarters under the procedures in FAR 19.602-3 and 13 C.F.R. § 125.5(i), described below.
If the Area Director determines that the COC should be denied, the Area Office will notify the concern and the contracting officer that the COC is denied (FAR 19.602-2(e); 13 C.F.R. § 125.5(k)). The notification to the unsuccessful applicant will briefly state all reasons for denial and inform the applicant that a meeting may be requested with appropriate SBA personnel to discuss the decision (13 C.F.R. § 125.5(k)). Denial of a COC by SBA does not preclude a contracting officer from awarding a contract to the referred concern, nor does it prevent the concern from making an offer on any other procurement (FAR 19.602-1(c); 13 C.F.R. § 125.5(h)(2)).
Contracting agency appeal to SBA Headquarters — FAR 19.602-3, 13 C.F.R. § 125.5(i)
When the SBA Area Office proposes to issue a COC, the contracting officer may appeal the decision to SBA Headquarters (the Associate Administrator for Government Contracting, or AA/GC) under FAR 19.602-3 and 13 C.F.R. § 125.5(i) — but only if the proposed COC is valued at more than $100,000 (FAR 19.602-2(d)(iv); there is no contracting officer's appeal when the Area Office proposes to issue a COC valued at $100,000 or less).
Under FAR 19.602-3(a), when disagreements arise about a concern's ability to perform, the contracting officer and SBA shall make every effort to reach a resolution before SBA takes final action on a COC. This shall be done through the complete exchange of information and in accordance with agency procedures. If agreement cannot be reached between the contracting officer and the SBA Area Office, the contracting officer shall request that the Area Office suspend action and refer the matter to SBA Headquarters for review (FAR 19.602-3(a)).
The contracting officer (not disappointed offerors or other parties) initiates the appeal by requesting the Area Office to forward the case file to SBA Headquarters. The contracting agency may submit to SBA Headquarters for evaluation any information which the contracting agency believes has not been considered (13 C.F.R. § 125.5(i)(1)(ii)).
After reviewing all available information, the AA/GC will make a final decision to either issue or deny the COC (13 C.F.R. § 125.5(i)(2)). If the AA/GC's decision is to deny the COC, the applicant and contracting agency will be informed in writing by the Area Office. If the decision is to issue the COC, a letter certifying the responsibility of the firm will be sent to the contracting agency by Headquarters, and the applicant will be informed of such issuance by the Area Office (13 C.F.R. § 125.5(i)(2)). Except as set forth in paragraph (l) of 13 C.F.R. § 125.5 (addressing reconsideration in limited circumstances), there can be no further appeal or reconsideration of the decision of the AA/GC (13 C.F.R. § 125.5(i)(2)).
COCs over $25 million. Under FAR 19.602-2(f) and 13 C.F.R. § 125.5(g)(3), the Area Office must refer recommendations for issuing a COC on contracts greater than $25,000,000 to SBA Headquarters for decision. For contracts above the $25 million threshold, Headquarters — not the Area Office — makes the initial decision whether to issue the COC.
Effect of SBA's issuance or denial of the COC — finality and conclusiveness
If SBA issues a COC, the contracting officer shall award the contract to the concern in question (FAR 19.602-4(b); 13 C.F.R. § 125.5(j)(1)). An SBA-certified concern shall not be required to meet any other requirements of responsibility (FAR 19.602-4(b)). Under FAR 19.601(a), SBA COCs are conclusive with respect to all elements of responsibility of prospective small business contractors. Where SBA issues a COC, the contracting officer may decide not to award to that offeror for reasons unrelated to responsibility (FAR 19.602-4(b)) — for example, if SBA took so long to process the COC that the government's need has changed or the funds have expired, or if the contracting officer determines the price is no longer fair and reasonable, the contracting officer may cancel the solicitation or make no award. But the contracting officer cannot refuse to award on responsibility grounds once SBA has issued a COC.
If SBA denies the COC, the contracting officer shall proceed with the acquisition and award the contract to the next appropriately selected and responsible offeror (FAR 19.602-4(c); 13 C.F.R. § 125.5(h)(2)). Denial of a COC does not preclude the contracting officer from awarding a contract to the referred concern if the contracting officer, upon reconsideration of the available information, determines the concern is responsible (a contracting officer may reverse a nonresponsibility determination at any time before award, per FAR 19.602-4(a)). Denial also does not prevent the concern from making an offer on any other procurement.
If SBA does not issue a decision within the 15-business-day period (or within the extension period agreed to by the contracting officer), the contracting officer shall proceed with the acquisition and award the contract to another appropriately selected and responsible offeror (FAR 19.602-4(c); 13 C.F.R. § 125.5(h)(1)). The contracting officer has sole discretion to grant or deny SBA's request for an extension, and GAO will not review a challenge to that discretion absent a showing of fraud or bad faith (per secondary sources).
Reconsideration and limitations on subsequent COC requests — 13 C.F.R. § 125.5(l)
Under 13 C.F.R. § 125.5(l), if a contracting officer makes a subsequent determination of nonresponsibility for the same contract (for example, after a COC was denied, the contracting officer later reconsiders and again finds the concern nonresponsible, or issues a new solicitation for the same work), the concern may request reconsideration of SBA's denial. SBA may request that the concern update information previously submitted and may perform another review. When SBA reconsiders and reaffirms the COC (i.e., reaffirms the denial), the procedures in FAR 19.602-2 and 13 C.F.R. § 125.5 do not apply — the contracting officer need not withhold award for another 15 business days (13 C.F.R. § 125.5(l)(2)). If SBA, upon reconsideration, reverses its prior denial and issues a COC, the contracting officer must accept it and award the contract to the concern.
Eligibility requirements for COC applicants — 13 C.F.R. § 125.5(b)
To be eligible for a COC, a concern must (13 C.F.R. § 125.5(b)):
- Be an offeror for a specific Government contract;
- Qualify as a small business under the applicable size standard in accordance with 13 C.F.R. Part 121;
- If applicable, have agreed to comply with the applicable limitations on subcontracting (13 C.F.R. § 125.6) and the nonmanufacturer rule (13 C.F.R. § 121.406); and
- Not appear on the Parties Excluded From Federal Procurement Programs list, as administered by the General Services Administration (now the System for Award Management Exclusions list, or SAM Exclusions).
If the concern or any of its principals appears on the SAM Exclusions list (i.e., is debarred or suspended), SBA will deny the COC application (per secondary sources describing SBA practice).
Jurisdictional limits on GAO and COFC review of SBA COC decisions
Under the Small Business Act and SBA's regulations, SBA has sole legal authority for COC decisions (per secondary sources). Neither the Government Accountability Office (GAO) nor the U.S. Court of Federal Claims (COFC) will review the merits of SBA's decision to issue or deny a COC. GAO has consistently held that SBA's issuance of a COC is conclusive and that GAO will not review the decision absent a showing of fraud or bad faith on the part of SBA (per secondary-source commentary on GAO decisions). Similarly, COFC has held that SBA's COC determinations are committed to agency discretion by law and are not subject to judicial review under the Administrative Procedure Act.
However, GAO will review protests challenging the contracting officer's failure to refer a nonresponsibility determination to SBA for a COC when the protestor alleges the contracting officer improperly treated a responsibility issue as a responsiveness or technical-acceptability issue. GAO has sustained protests where agencies failed to make mandatory COC referrals (per secondary sources).
For unrestricted acquisitions — nonmanufacturer exception at FAR 19.601(f)
Under FAR 19.601(f), for the purpose of receiving a COC on an unrestricted acquisition (a procurement not set aside for small business), a small business nonmanufacturer may furnish any end item produced or manufactured in the United States or its outlying areas. This means the nonmanufacturer rule's requirement that the nonmanufacturer supply the product of a small business manufacturer does not apply for purposes of the COC on unrestricted contracts — the nonmanufacturer need only supply a U.S.-made product (from a manufacturer of any size) to be eligible for a COC on an unrestricted contract.
Practical implications — the COC as a lifeline and a gate
The COC program is one of the most powerful procedural safeguards in federal small business contracting. It prevents contracting officers from arbitrarily excluding small businesses based on risk-averse responsibility determinations and ensures that a specialized agency with a statutory mission to support small business makes the final call. For a small business facing a nonresponsibility determination, the COC process is often the only avenue to overcome the determination and win the contract — there is no appeal to GAO or COFC on the merits of the contracting officer's responsibility determination itself (GAO and COFC defer to the contracting officer's business judgment on responsibility), but the mandatory referral to SBA creates a statutory second look.
For contracting officers, the COC process is mandatory — failure to refer a nonresponsibility determination to SBA (when the procurement is not an 8(a) sole-source award) is a procedural error that GAO will sustain. The 15-business-day (or extended) period during which the contracting officer must withhold award can delay procurements, and the contracting officer has limited recourse if SBA issues a COC over the contracting officer's objection — the COC is binding and the contracting officer must award to the concern. The contracting agency's appeal right under FAR 19.602-3 and 13 C.F.R. § 125.5(i) applies only to COCs over $100,000 and proceeds to SBA Headquarters, not to a neutral adjudicator; the AA/GC's decision is final.
For competitors, the COC process is largely unreviewable. A disappointed offeror cannot protest SBA's decision to issue a COC to the awardee (GAO will not review absent fraud or bad faith), and the awardee's receipt of a COC is conclusive — the contracting officer cannot revisit the responsibility determination. The only available protest ground is that the contracting officer should not have referred the matter to SBA in the first place (because the issue was responsiveness or technical acceptability, not responsibility), or that SBA failed to follow its own procedures (a narrow and difficult challenge).
The COC program reflects the Small Business Act's foundational policy: when the government questions whether a small business can perform, Congress has designated SBA, not the contracting officer, as the final arbiter.
Source: 15 U.S.C. § 637(b)(7) — Certificate of Competency statutory authority Source: 13 C.F.R. § 125.5 — Certificate of Competency Program Source: FAR Subpart 19.6 — Certificates of Competency and Determinations of Responsibility Source: FAR 19.602-1 — Referrals Source: FAR 19.602-4 — Awarding the contract
8(a) competitive threshold — Mandatory competition above $8.5M/$5.5M and the Tribal/ANC sole-source exception under FAR 19.805-1 and 13 C.F.R. § 124.506
The 8(a) competitive threshold is the dollar ceiling above which agencies must compete an 8(a) procurement among eligible 8(a) participants rather than awarding it sole-source to an individually owned 8(a) concern — unless the requirement meets one of two narrow exceptions. Codified at FAR 19.805-1 and 13 C.F.R. § 124.506, the threshold establishes a mandatory rule of two for 8(a) contracts: when a requirement exceeds the competitive threshold and there is a reasonable expectation that at least two eligible 8(a) participants will submit offers at a fair market price, the contracting officer shall compete the procurement among 8(a) participants, not award it sole-source. For contracting officers planning 8(a) acquisitions, for 8(a) participants evaluating opportunities, and for program managers at SBA reviewing offers and acceptances, understanding the current dollar thresholds (increased effective October 1, 2025), the two-prong mandatory-competition test, the Tribal and ANC exemption, the DoD NHO overlay, the ten-percent negotiation cushion, the prohibition on artificial division, and the discretionary competition-below-threshold authority is essential.
The two-tier competitive threshold — $8.5M manufacturing, $5.5M all other
Under FAR 19.805-1(a)(2) and 13 C.F.R. § 124.506(a)(2), a procurement offered to SBA under the 8(a) program shall be awarded on the basis of competition limited to eligible 8(a) participants when the anticipated total value of the contract, including options, will exceed:
- $8.5 million for acquisitions assigned manufacturing North American Industry Classification System (NAICS) codes; or
- $5.5 million for all other acquisitions.
These thresholds were increased from $7 million and $4.5 million, respectively, effective October 1, 2025, under the FAR inflation-adjustment final rule published at 90 FR 41879 (August 27, 2025) and implemented via FAC 2025-06. The thresholds are subject to periodic inflation adjustment every five years under 41 U.S.C. § 1908, and the FAR Council publishes notice of adjustments in the Federal Register (13 C.F.R. § 124.506(a)(1)).
Manufacturing NAICS codes are those in NAICS Sector 31–33 (Manufacturing). The contracting officer assigns the NAICS code under FAR 19.102(b), and that assignment controls which threshold applies. For example, a contract assigned NAICS code 334111 (Electronic Computer Manufacturing) is subject to the $8.5 million threshold; a contract assigned NAICS code 541330 (Engineering Services) is subject to the $5.5 million threshold.
The threshold is measured against the total anticipated value of the contract, including all options (13 C.F.R. § 124.506(a)(3)). The contracting officer's Government estimate at the time of the offering to SBA controls, not the eventual contract price after negotiation (subject to the ten-percent cushion described below).
The mandatory two-prong test — reasonable expectation of two offers at fair price
Exceeding the competitive threshold alone does not trigger mandatory competition. Under FAR 19.805-1(a) and 13 C.F.R. § 124.506(a)(2), a procurement offered and accepted for the 8(a) program must be competed among eligible 8(a) participants if both prongs are satisfied:
- There is a reasonable expectation that at least two eligible and responsible 8(a) participants will submit offers at a fair market price; and
- The anticipated total value of the contract, including options, exceeds the applicable competitive threshold ($8.5M for manufacturing, $5.5M for all other).
If either prong fails — for example, the requirement exceeds $10 million but the contracting officer's market research shows that only one 8(a) participant has the capability and past performance to perform the work — the requirement is not subject to mandatory competition. It may be offered to SBA and accepted for a sole-source 8(a) award to an individually owned 8(a) participant under the exception at FAR 19.805-1(b)(1) (described below).
"Reasonable expectation" is the same standard that applies to total small business set-asides under FAR 19.502-2. The contracting officer must conduct market research to determine whether two or more 8(a) participants are available and capable. SBA maintains the list of certified 8(a) participants at https://certify.sba.gov and in the System for Award Management (SAM); contracting officers should use the SBA certification database, sources-sought announcements, and agency small business specialists to identify potential 8(a) offerors.
Exception one: No reasonable expectation of two offers — sole-source permissible above threshold for individually owned participants
Under FAR 19.805-1(b)(1) and 13 C.F.R. § 124.506(d), where an acquisition exceeds the competitive threshold, SBA may accept the requirement for a sole-source 8(a) award if there is not a reasonable expectation that at least two eligible and responsible 8(a) participants will submit offers at a fair market price. This is the lack-of-competition exception: when only one 8(a) participant is available and capable, SBA may accept the requirement for sole-source award to that participant even though the dollar value exceeds the competitive threshold.
SBA approval is required. The contracting officer does not have unilateral authority to determine that competition is infeasible; SBA makes the final determination when the agency offers the requirement to the 8(a) program. Under 13 C.F.R. § 124.506(d), the SBA Associate Administrator for Business Development (AA/BD) may accept the requirement for a sole-source 8(a) award if the AA/BD determines that an eligible participant in the 8(a) portfolio is capable of performing the requirement at a fair price. The AA/BD may also accept a requirement that exceeds the competitive threshold for a sole-source 8(a) award if the AA/BD determines that a FAR exception to full and open competition exists (e.g., unusual and compelling urgency under FAR 6.302-2) (13 C.F.R. § 124.506(d)).
Justification and Approval (J&A) required for large sole-source awards. Under 13 C.F.R. § 124.506(a)(5), an agency may not award an 8(a) sole-source contract under § 124.506(d) for an amount exceeding $25 million (or $100 million for an agency of the Department of Defense) unless the contracting officer justifies the use of a sole-source contract in writing and has obtained the necessary approval under FAR 19.808-1 or DFARS 219.808-1(a). This J&A requirement applies to individually owned 8(a) participants receiving sole-source awards above the competitive threshold under the lack-of-competition exception at § 124.506(d). It does not apply to Tribal-owned, ANC-owned, or (for DoD) NHO-owned 8(a) participants receiving sole-source awards under the entity-owned exemption described below, which have their own separate J&A thresholds.
The $25 million and $100 million J&A thresholds were not adjusted in the October 2025 inflation cycle; they remain at the statutory levels established in earlier rulemakings.
Exception two: Tribal, ANC, and NHO exemption from competitive threshold — sole-source permissible at any dollar value
Under FAR 19.805-1(b)(2) and 13 C.F.R. § 124.506(b)(1), (b)(2), where an acquisition exceeds the competitive threshold, SBA may accept the requirement for a sole-source 8(a) award if SBA accepts the requirement on behalf of a concern owned by an Indian Tribe or an Alaska Native Corporation. For Department of Defense procurements, SBA may also accept the requirement on behalf of a concern owned by a Native Hawaiian Organization (13 C.F.R. § 124.506(b)(2)).
This is the entity-owned exemption and it is a complete exemption from the competitive threshold: a Tribally owned or ANC-owned 8(a) participant (or, for DoD, an NHO-owned participant) may receive sole-source 8(a) awards at any dollar value, regardless of whether two or more 8(a) participants are available to compete, provided SBA has not already accepted the requirement into the 8(a) program as a competitive procurement. If the contracting officer offers the requirement to SBA and requests a competitive 8(a) procurement, the entity-owned exemption does not apply; if the contracting officer offers the requirement to SBA on behalf of a specific Tribal/ANC/NHO-owned participant for sole-source award, the exemption applies and SBA may accept.
Separate J&A thresholds for entity-owned sole-source awards. While Tribal/ANC/NHO-owned 8(a) participants are exempt from the competitive threshold, they are subject to higher J&A thresholds for sole-source awards. For civilian agencies, under the August 2025 inflation-adjustment rule, the J&A requirement for an 8(a) sole-source award to a Tribal/ANC-owned participant is triggered at $30 million (increased from $25 million) per FAR 6.204(b) (noted in secondary-source commentary on the 2025 adjustments). For the Department of Defense, under DFARS 219.808-1, the J&A requirement for 8(a) sole-source awards to Tribal/ANC/NHO-owned participants is triggered at $100 million. These are FAR Part 6 J&As, not the § 124.506(a)(5) overlay for individually owned participants.
Joint ventures between entity-owned participants and non-8(a) concerns. Under 13 C.F.R. § 124.506(b)(4), a joint venture between one or more eligible Tribally owned, ANC-owned, or NHO-owned 8(a) participants and one or more non-8(a) business concerns (including large businesses) may be awarded sole-source 8(a) contracts above the competitive threshold amount, provided the joint venture meets the requirements of 13 C.F.R. § 124.513 (the mentor-protégé or entity-owned joint-venture formation rules). This provision permits a Tribal/ANC/NHO-owned participant to partner with a large business in a joint venture and receive a sole-source 8(a) award above the competitive threshold — a structure that is not available to individually owned 8(a) participants under § 124.506(d).
Ten-percent negotiation cushion — when the final price exceeds the threshold
Under 13 C.F.R. § 124.506(a)(4), where the estimate of the total value of a proposed 8(a) contract is less than the applicable competitive threshold amount and the requirement is accepted as a sole-source requirement on that basis, award may be made even though the contract price arrived at through negotiations exceeds the competitive threshold, provided that the contract price is not more than ten percent greater than the competitive threshold amount.
Example: The Government estimate for a professional services contract (non-manufacturing NAICS code) is $5.2 million, which is below the $5.5 million competitive threshold. The contracting officer offers the requirement to SBA for sole-source 8(a) award to a specific individually owned 8(a) participant, and SBA accepts. After negotiations, the final contract price is $5.8 million, which exceeds the $5.5 million threshold but is within ten percent of that threshold ($5.5M + $0.55M = $6.05M ceiling). Under § 124.506(a)(4), the award is valid. If the negotiated price had been $6.2 million, it would exceed the ten-percent cushion, and the award would not be permissible under the sole-source acceptance; the contracting officer would need to either renegotiate to bring the price down, or withdraw the requirement from the 8(a) program and re-offer it as a competitive 8(a) procurement (if two participants are available), or cancel the procurement.
This rule prevents the contracting officer from "gaming" the threshold by low-balling the Government estimate to justify a sole-source offering and then accepting a much higher negotiated price. The ten-percent cushion provides flexibility for normal negotiation movement but caps the abuse potential.
Prohibition on artificial division to avoid competition
Under FAR 19.805-1(c) and 13 C.F.R. § 124.506(a)(5), a proposed 8(a) requirement with an estimated value exceeding the applicable competitive threshold amount shall not be divided into several separate procurement actions for lesser amounts in order to use 8(a) sole-source procedures to award to a single contractor. This is the anti-division rule and it parallels the general FAR prohibition on splitting requirements to avoid competition (FAR 6.001(c)).
If the contracting officer has a single requirement valued at $12 million, the contracting officer cannot divide it into three $4 million contracts and offer each to SBA for sole-source 8(a) award to three different individually owned 8(a) participants (or, worse, to the same 8(a) participant under different contract numbers). The requirement must be offered as a single competitive 8(a) procurement if two participants are available, or as a single sole-source 8(a) award if the lack-of-competition or entity-owned exception applies.
The anti-division rule does not prohibit legitimate phased or incremental procurements, such as annual buys or task-order competitions under a multiple-award contract, where each phase or order represents a distinct requirement with its own independent Government need.
Competition below the threshold — discretionary authority of the AA/BD
Under FAR 19.805-1(d) and 13 C.F.R. § 124.506(c), the SBA Associate Administrator for Business Development (AA/BD) may approve a contracting office's request for a competitive 8(a) award below the competitive thresholds. This discretionary authority is exercised on a nondelegable basis by the AA/BD and will be used primarily when:
- Technical competitions are appropriate; or
- A large number of responsible 8(a) participants are available for competition (13 C.F.R. § 124.506(c)(1)).
In determining whether to approve a request to compete below the threshold, the AA/BD will, in part, consider the extent to which the contracting activity is supporting the 8(a) program on a noncompetitive (sole-source) basis (FAR 19.805-1(d)). The agency may include recommendations for competition below the threshold in the offering letter to SBA or by separate correspondence to the AA/BD (FAR 19.805-1(d)).
This provision allows SBA to encourage agencies to use competitive 8(a) procedures even when not mandatory, particularly where a robust 8(a) participant base exists and competition would advance the business-development objectives of the program. However, the AA/BD's approval is required; the contracting officer cannot unilaterally convert a below-threshold offering into a competitive 8(a) procurement.
Measurement of total value — base plus all options
Under 13 C.F.R. § 124.506(a)(3), for all types of contracts, the applicable competitive threshold amounts will be applied to the procuring activity estimate of the total value of the contract, including all options. The contracting officer does not measure only the base period; the Government must estimate the value of the entire contract, inclusive of all option periods, and compare that total to the threshold.
Example: A services contract has a one-year base period (estimated value $2 million) and four one-year option periods (each estimated at $2 million), for a total estimated value of $10 million. Because the total value exceeds the $5.5 million competitive threshold for non-manufacturing acquisitions, the requirement must be competed among 8(a) participants if there is a reasonable expectation that at least two will submit offers at a fair market price (unless the entity-owned exemption applies).
If the Government estimate at the time of the offering to SBA is incorrect and the final contract value (after competition or negotiation) differs, the estimate controls for purposes of determining whether the offering was properly structured as competitive or sole-source, subject to the ten-percent cushion rule for sole-source awards under § 124.506(a)(4).
Offering and acceptance procedures — FAR 19.804
For both competitive and sole-source 8(a) procurements, the contracting officer must offer the requirement to SBA, and SBA must accept the requirement, before the procurement can proceed as an 8(a) contract. The offering letter must indicate whether the agency is requesting a competitive or sole-source 8(a) award. Under FAR 19.804-2(a)(14) and (a)(15), the offering letter must include:
- (a)(14) A request, if appropriate, that a requirement with an estimated contract value under the applicable competitive threshold be awarded as an 8(a) competitive contract (invoking the discretionary competition-below-threshold authority at FAR 19.805-1(d)); or
- (a)(15) A request, if appropriate, that a requirement with a contract value over the applicable competitive threshold be awarded as a sole-source contract (invoking one of the two exceptions at FAR 19.805-1(b)).
SBA's decision whether to accept the requirement is transmitted to the contracting office in writing within 10 working days of receipt of the offer if the contract is likely to exceed the simplified acquisition threshold, and within two working days if the contract is at or below the SAT (FAR 19.804-3(a)). The contracting office may grant an extension of these time periods if requested by SBA.
Once SBA accepts the requirement for the 8(a) program as competitive, the requirement remains competitive for the life of the contract (subject to the rules for follow-on procurements). Once SBA accepts the requirement as sole-source to a specific participant, the requirement is locked to that participant unless SBA releases it under 13 C.F.R. § 124.504.
Interaction with multiple-award contracts and task orders
The competitive threshold applies separately to task or delivery orders placed against multiple-award contracts. Under FAR 19.804-6(c)(2) and 13 C.F.R. § 124.503(h)(1), SBA will not accept for award on a sole-source basis any order that would cause the total dollar amount of orders issued under a specific Basic Ordering Agreement (BOA) or Blanket Purchase Agreement (BPA) to exceed the competitive threshold amount in FAR 19.805-1. If cumulative orders under a BOA or BPA would exceed the threshold, SBA will not accept additional sole-source orders; the agency must compete subsequent orders among 8(a) contract holders or among all holders of the underlying multiple-award vehicle.
For 8(a) multiple-award contracts (such as 8(a) pools under GSA OASIS+ or agency-specific 8(a) IDIQs), the contracting officer may issue sole-source orders to an 8(a) contractor in accordance with FAR 19.504(c)(1)(ii) when the order has an estimated value less than or equal to the dollar thresholds set forth at FAR 19.805-1(a)(2) ($8.5M manufacturing, $5.5M all other), and the offering and acceptance procedures at FAR 19.804-2 and 19.804-3 are followed (FAR 19.504(c)(1)(ii) as cross-referenced in FAR Subpart 19.8).
Relationship to individually owned participant dollar cap — 13 C.F.R. § 124.519
The competitive threshold is independent of the $168.5 million lifetime cap on 8(a) contracts (competitive and sole-source combined) that may be awarded to an individually owned 8(a) participant under 13 C.F.R. § 124.519. A participant may receive sole-source 8(a) awards below the competitive threshold (or above the threshold if the lack-of-competition exception applies) until the participant reaches the $168.5 million lifetime cap. The cap applies only to individually owned participants; it does not apply to Tribal-owned, ANC-owned, NHO-owned, or CDC-owned 8(a) participants (13 C.F.R. § 124.519(a)).
The competitive threshold and the lifetime cap work together: a contracting officer planning a $20 million 8(a) procurement for which only one individually owned 8(a) participant is available may offer it to SBA for sole-source award (assuming the J&A at § 124.506(a)(5) is prepared and approved), but if that award would cause the participant to exceed the $168.5 million cap, SBA will not accept the requirement for that participant.
GAO and COFC jurisdiction — challenges to competitive-vs.-sole-source determinations
Disappointed offerors and competitors may protest the contracting officer's decision to offer a requirement to SBA as competitive or sole-source. GAO has held that it will review whether the contracting officer properly applied the competitive threshold and whether the agency's determination that two or more 8(a) participants were (or were not) available was reasonable. However, GAO defers to SBA's decision whether to accept a requirement for the 8(a) program and whether to accept it as competitive or sole-source; GAO will not overturn SBA's acceptance decision absent a showing of bad faith or clear violation of statute or regulation (per secondary-source commentary on GAO bid-protest decisions).
8(a) participants and prospective offerors may also challenge the decision to compete (or not compete) a requirement under the 8(a) program's internal procedures at 13 C.F.R. Part 124, Subpart A.
Practical implications — the threshold is a planning gate, not a waivable preference
The 8(a) competitive threshold is a mandatory procedural rule when both prongs (dollar value + reasonable expectation of two offers) are satisfied. Contracting officers who offer a requirement to SBA for sole-source 8(a) award when the requirement exceeds the competitive threshold and two or more 8(a) participants are available and capable risk a successful GAO protest by a disappointed 8(a) participant who should have been given the opportunity to compete.
The entity-owned exemption is the most significant substantive exception and reflects the statutory policy at section 8(a) of the Small Business Act favoring economic development in Indian Country and Alaska Native communities. Tribally owned and ANC-owned 8(a) participants may receive sole-source awards at any dollar value (subject to the higher J&A thresholds and to SBA's acceptance decision), creating a powerful incentive for agencies to partner with Tribal/ANC entities on large requirements where competitive 8(a) procurements would otherwise be mandatory.
For 8(a) participants, understanding the competitive threshold is critical to evaluating pipeline opportunities. An individually owned 8(a) participant cannot expect to receive a sole-source award for a $15 million requirement if another 8(a) participant with comparable capability exists — the requirement will be competed, and the participant must submit a proposal and win the competition. Conversely, an individually owned participant that is the only capable 8(a) performer may receive a sole-source award well above the competitive threshold (up to the $25M J&A trigger for civilian agencies, or $100M for DoD), provided SBA accepts the requirement under the lack-of-competition exception at § 124.506(d).
Source: FAR 19.805-1 — Competitive 8(a) general rule Source: 13 C.F.R. § 124.506 — At what dollar threshold must an 8(a) procurement be competed among eligible Participants? Source: 90 Fed. Reg. 41879 (Aug. 27, 2025) — FAR inflation adjustment increasing competitive thresholds to $8.5M and $5.5M effective Oct. 1, 2025
SDVOSB and VOSB recertification — Effective date of decertification and the 30-day reinstatement window under 13 C.F.R. § 128.306(a)
Under 13 C.F.R. § 128.306(a), any SDVOSB or VOSB participant seeking to remain certified must recertify its eligibility every three years. There is no limitation on the number of times a business may recertify. Participants may recertify within 90 calendar days prior to the termination of their eligibility period. If a concern fails to recertify, SBA will decertify the concern at the end of its eligibility period (§ 128.306(a)).
The regulation provides a 30-day reinstatement window: if a concern is able to recertify its eligibility within 30 days of the end of its eligibility period, SBA will reinstate the concern as a certified VOSB or SDVOSB (§ 128.306(a)). This provision offers a narrow grace period for concerns that miss the recertification deadline but cure the deficiency quickly.
Effective date of decertification — prospective, not retroactive
The regulatory text states that SBA will decertify the concern "at the end of its eligibility period" (§ 128.306(a)). This language indicates that decertification is prospective — it becomes effective on the date the eligibility period expires, not retroactively to an earlier date. A concern that fails to recertify by the end of its three-year eligibility period is decertified as of that expiration date, and its status in the System for Award Management (SAM) and the Dynamic Small Business Search (DSBS) is updated to reflect that it is no longer a certified VOSB or SDVOSB.
There is no express language in § 128.306(a) making the decertification retroactive to the expiration date if the concern later recertifies within the 30-day window. The use of the term "reinstate" in § 128.306(a) suggests that the concern's certification status is restored prospectively from the date of reinstatement, not that the concern is deemed never to have been decertified. This interpretation is consistent with SBA's treatment of recertification in parallel programs: the HUBZone program uses identical language at 13 C.F.R. § 126.500(a)(3) ("SBA will decertify the concern at the end of its eligibility period" and "SBA will reinstate the firm" if it recertifies within 30 days), and SBA has not publicly interpreted that provision to make decertification retroactive.
Status during the 30-day reinstatement window — regulatory silence
Section 128.306(a) is silent on whether a concern that has been decertified at the end of its eligibility period but has not yet recertified during the 30-day window may continue to perform existing SDVOSB or VOSB contracts awarded before the decertification. The regulation does not address:
- Whether the concern remains eligible to perform contracts already awarded to it as a certified SDVOSB or VOSB during the 30-day reinstatement window;
- Whether the contracting officer must suspend or terminate performance of existing contracts during the 30-day period if the concern has been decertified but has not yet recertified; or
- Whether the concern may submit offers for new SDVOSB or VOSB set-aside or sole-source contracts during the 30-day period (before reinstatement).
SBA has not published regulatory text, guidance, or a final rule addressing these operational questions. The VetCert program update issued by SBA on May 13, 2025 (granting all VOSB and SDVOSB participants an additional six-month eligibility extension beyond their scheduled recertification date for the 2025 recertification cycle) did not clarify the effect of decertification on existing contracts or the status of concerns during the 30-day reinstatement window. Secondary sources (trade associations and SBA knowledge-base articles) note that firms must notify SBA of material changes within 30 calendar days and that SBA will remove the expiration-date field from the DSBS profile (to create consistency with the HUBZone and WOSB/EDWOSB programs), but they do not address contract-performance eligibility during the reinstatement window.
Practical implications and contracting-officer considerations
For concerns approaching recertification deadlines, the safest practice is to recertify within the 90-day window before expiration to avoid any gap in certified status. A concern that allows its certification to lapse and is decertified — even temporarily — faces uncertainty about its ability to perform existing contracts and its eligibility to submit offers during the 30-day reinstatement period.
For contracting officers, the lack of regulatory clarity creates risk when a certified SDVOSB or VOSB contractor's eligibility period expires and the concern has not yet recertified. Contracting officers should verify the concern's current certification status in SAM before awarding a new contract or exercising an option on an existing contract. If a concern has been decertified (even if within the 30-day reinstatement window), the contracting officer should consult with agency counsel and the SBA Government Contracting Area Office before proceeding with award or option exercise, because the regulation does not expressly authorize continued performance or new awards during the reinstatement window.
For competitors and protestors, the effective date of decertification may be a fact issue in a status protest under 13 C.F.R. § 128.600 if a concern represented that it was certified at the time of offer but its eligibility period had expired. SBA's Office of Hearings and Appeals (OHA) has jurisdiction over appeals of decertification decisions under 13 C.F.R. Part 134, Subpart K, but the regulatory text does not provide a clear standard for determining eligibility during the 30-day reinstatement window.
Unable to confirm as of 2026-05-30 whether a concern that has been decertified for failure to recertify remains eligible to perform existing SDVOSB or VOSB contracts during the 30-day reinstatement window, or whether reinstatement under § 128.306(a) operates retroactively to the expiration date for purposes of contract performance.
Source: 13 C.F.R. § 128.306 — How does a concern maintain its VOSB or SDVOSB certification? Source: 13 C.F.R. § 126.500(a)(3) — HUBZone recertification (parallel language)