FAR 52.219-14, the “Limitations on Subcontracting” clause, requires a small business that wins a set-aside or sole-source federal contract to perform a minimum share of the work itself rather than passing it through to a large subcontractor. The exact share depends on whether the contract is for services, supplies, general construction, or special trade construction, and the penalty for missing it is the greater of $500,000 or the dollar amount subcontracted above the ceiling.1eCFR. 13 CFR 125.6 – Prime Contractor Limitations on Subcontracting
Which Contracts the Clause Applies To
The clause rides on contracts tied to small business socioeconomic programs: total and partial small business set-asides, 8(a) Business Development awards, HUBZone contracts, Women-Owned Small Business and Economically Disadvantaged Women-Owned Small Business contracts, Service-Disabled Veteran-Owned Small Business contracts, and Veteran-Owned Small Business contracts. Sole-source awards under those same programs are covered.2Acquisition.GOV. FAR 52.219-14 – Limitations on Subcontracting
It also applies to orders under multiple-award contracts when the order is set aside for small business and exceeds the simplified acquisition threshold, which rose to $350,000 in 2025.3Federal Register. Inflation Adjustment of Acquisition-Related Thresholds For orders set aside under the 8(a), HUBZone, WOSB, or SDVOSB programs specifically, the clause applies regardless of dollar value. A contract awarded to a HUBZone firm using the HUBZone price evaluation preference is covered too, unless the firm waived that preference during the competition.2Acquisition.GOV. FAR 52.219-14 – Limitations on Subcontracting
One boundary: acquisitions valued between the micro-purchase threshold and the simplified acquisition threshold are exempt. The subcontracting limitation, the ostensible subcontracting rule, and the nonmanufacturer rule all fall away for those smaller purchases.4eCFR. 13 CFR 121.406 – How Does a Small Business Concern Qualify
The Subcontracting Limits by Contract Type
The clause states the limits as ceilings on what you can pay to subcontractors who are not similarly situated. Turning them into self-performance floors makes them easier to plan around.
- Services other than construction: no more than 50% of the total contract price may go to non-similarly-situated subcontractors. Materials are not excluded from the base for services.2Acquisition.GOV. FAR 52.219-14 – Limitations on Subcontracting
- Supplies where you are the manufacturer: the same 50% cap, but materials come out of the calculation, so only labor and overhead count.2Acquisition.GOV. FAR 52.219-14 – Limitations on Subcontracting
- General construction: no more than 85% of the price (excluding materials) may go to non-similarly-situated subs, so you self-perform at least 15%.2Acquisition.GOV. FAR 52.219-14 – Limitations on Subcontracting
- Special trade construction: the cap is 75% (excluding materials), so your self-performance floor is 25%.2Acquisition.GOV. FAR 52.219-14 – Limitations on Subcontracting
For services, the SBA’s implementing regulation at 13 CFR 125.6 permits excluding certain “other direct costs” from the calculation when they are not the principal purpose of the contract and small businesses do not typically provide them. Airline travel, cloud computing services, and mass media purchases are the examples given.1eCFR. 13 CFR 125.6 – Prime Contractor Limitations on Subcontracting The exception is narrow, and misapplying it is a common way to miscalculate.
Similarly Situated Entities
The clause carves out subcontractors that share the prime’s small business status. Work sent to a similarly situated entity does not count against the subcontracting limit. To qualify, the sub must hold the same socioeconomic status that supported the prime’s award, and it must be small under the NAICS code the prime assigned to the subcontract.2Acquisition.GOV. FAR 52.219-14 – Limitations on Subcontracting For an SDVOSB set-aside, the sub must be both service-disabled veteran-owned and small for the relevant NAICS code. For a general small business set-aside, any small business concern qualifies.
The exception has a limit. If your similarly situated subcontractor further subcontracts the work to a firm that is not similarly situated, that downstream spend counts against your limit.1eCFR. 13 CFR 125.6 – Prime Contractor Limitations on Subcontracting You need a reasonable basis to know the qualifying sub is actually doing the work with its own people.
Independent Contractors Count as Subcontractors
The clause states explicitly that an independent contractor is a subcontractor.2Acquisition.GOV. FAR 52.219-14 – Limitations on Subcontracting Every dollar paid to a 1099 worker on a federal contract counts toward your subcontracting total unless that individual independently qualifies as a similarly situated entity. Firms that lean heavily on 1099 labor often find the 50% services threshold nearly impossible to meet without shifting workers to W-2 status.
How Joint Ventures Comply
For joint ventures, the subcontracting limit applies to the combined work of all participants, not to the lead firm alone. Two small businesses forming a services JV must hit the 50% self-performance level between them.2Acquisition.GOV. FAR 52.219-14 – Limitations on Subcontracting
Mentor-protégé and 8(a) joint ventures carry an added rule. The protégé or 8(a) participant must perform at least 40% of the work done by the joint venture, and that work must go beyond administrative functions.2Acquisition.GOV. FAR 52.219-14 – Limitations on Subcontracting In 8(a) joint ventures, work performed by the non-8(a) partner and its affiliates at any subcontracting tier is counted against the non-8(a) side.5eCFR. 13 CFR Part 124 – 8(a) Business Development
The Nonmanufacturer Rule for Supply Contracts
When a small business wins a supply contract but does not make the product itself, a separate rule replaces the standard 50% threshold. Under the nonmanufacturer rule, the firm must supply a product made by a domestic small business manufacturer or processor. The firm also must not exceed 500 employees, must be primarily engaged in retail or wholesale trade, must normally sell the type of item being supplied, and must take ownership or possession of the product consistent with industry practice.4eCFR. 13 CFR 121.406 – How Does a Small Business Concern Qualify
If no small business manufactures the product, the SBA can waive the requirement, either as a class waiver covering an entire product category or as an individual waiver tied to a specific contract.6U.S. Small Business Administration. Nonmanufacturer Rule
When Compliance Is Measured
The contracting officer picks the compliance period at award, and the clause offers two options. The first measures compliance across the entire base period and then separately across each option period. A slow first year can be offset by stronger self-performance later in the base, as long as the cumulative numbers land right by the end of that term.2Acquisition.GOV. FAR 52.219-14 – Limitations on Subcontracting
The second option measures compliance on each individual order under the contract. This is common on indefinite-delivery vehicles and task order contracts, where each order may involve different work. When this option is selected, you must meet the threshold on every order, not in aggregate.2Acquisition.GOV. FAR 52.219-14 – Limitations on Subcontracting Check which option the contracting officer selected before you build your staffing plan.
Penalties for Missing the Limits
The SBA’s implementing regulation sets the fine at the greater of $500,000 or the total dollar amount spent on subcontractors above what was allowed.1eCFR. 13 CFR 125.6 – Prime Contractor Limitations on Subcontracting A firm that oversubcontracted by $2 million faces a $2 million fine, not $500,000. The penalty scales with the violation.
Failure to meet the limits can also support debarment, because the government may treat the breach as material.1eCFR. 13 CFR 125.6 – Prime Contractor Limitations on Subcontracting Debarment bars a firm from new federal contracts, typically for up to three years. The Department of Justice has also pursued subcontracting-limitation violations under the False Claims Act when contractors misrepresent their compliance.
Past Performance Consequences
Even without a fine, a shortfall damages your past performance record. When an agency determines at the end of a contract that the contractor missed the limits, it must notify the business and let it explain any circumstances beyond its control.1eCFR. 13 CFR 125.6 – Prime Contractor Limitations on Subcontracting
If the contractor has no satisfactory explanation, or the shortfall was within its control, the agency cannot give a satisfactory or higher rating for the relevant evaluation factor. The regulation recognizes mitigating circumstances such as unforeseen labor shortages, government-directed scope changes, force majeure events, and good faith reliance on a subcontractor’s representation of its size or socioeconomic status.1eCFR. 13 CFR 125.6 – Prime Contractor Limitations on Subcontracting A poor past performance rating follows you into future competitions.
Tracking Compliance During Performance
The government checks compliance by looking at how the contract price was distributed between the prime’s own workforce and subcontractors. For supply and construction contracts, material costs drop out. For services, the full contract amount is the baseline. Your accounting system needs to separate internal labor costs, payments to similarly situated subcontractors, and payments to all other subcontractors. Rolling these into one line item makes compliance impossible to demonstrate.
Contracting officers can request documentation at any point during performance. There is no single mandated reporting form under the clause, but agencies may build reporting into individual contracts, and contractors should expect to produce time-and-materials records, payroll data, and subcontract payment histories on request. Running the calculation quarterly, even when the contract only measures at the end of the base period, leaves room to adjust your staffing mix before the final tally.