FAR 32.908—Contract clauses.
Plain-English Summary
FAR 32.908 tells contracting officers which prompt payment clause to insert based on the type of contract and when limited clause tailoring is allowed. It covers three main clause families: 52.232-26, Prompt Payment for Fixed-Price Architect-Engineer Contracts; 52.232-27, Prompt Payment for Construction Contracts; and 52.232-25, Prompt Payment, for most other solicitations and contracts. It also explains when the contracting officer may extend the constructive acceptance or constructive approval period, and when agency policy may shorten the invoice payment period within prescribed limits. The section further identifies exceptions, including commercial products and commercial services covered by FAR 52.212-4 and situations where payment terms and late-payment penalties are set by other governmental authority, such as tariffs. In practice, this section is a clause-selection and clause-modification rule that helps ensure prompt payment requirements are properly flowed into solicitations and contracts and that any deviations are legally authorized and tied to the Government’s actual inspection or acceptance needs.
Key Rules
Use AE prompt payment clause
For fixed-price architect-engineer contracts, the contracting officer must insert FAR 52.232-26, Prompt Payment for Fixed-Price Architect-Engineer Contracts, whenever the solicitation or contract contains FAR 52.232-10, Payments Under Fixed-Price Architect-Engineer Contracts.
AE constructive acceptance extension
The contracting officer may extend the paragraph (a)(4)(i) date in FAR 52.232-26 beyond 7 days if needed to give the Government a practical opportunity to inspect and test supplies or evaluate services. This authority comes from FAR 32.904(c)(2).
AE shorter invoice period allowed
Agency policies and procedures may authorize changing paragraphs (a)(1)(i) and (ii) of FAR 52.232-26 to require payment in less than 30 days, but not less than 7 days. This is permitted only if agency policy under FAR 32.903 allows it.
Use construction prompt payment clause
For all construction solicitations and contracts, the contracting officer must insert FAR 52.232-27, Prompt Payment for Construction Contracts.
Construction inspection extension
For construction contracts, the contracting officer may extend the paragraph (a)(1)(i)(A) date in FAR 52.232-27 beyond 14 days if needed to give the Government a reasonable opportunity to inspect the work and determine whether the contractor’s performance is adequate.
Construction constructive acceptance extension
The contracting officer may also extend the paragraph (a)(4)(i) date in FAR 52.232-27 beyond 7 days if needed to allow reasonable time to inspect and test supplies or evaluate services.
Use general prompt payment clause
For all other solicitations and contracts, the contracting officer must insert FAR 52.232-25, Prompt Payment, unless FAR 52.212-4 applies or another governmental authority establishes the payment terms and late-payment penalties.
General clause constructive acceptance extension
For FAR 52.232-25, the contracting officer may extend the paragraph (a)(5)(i) date beyond 7 days if needed for a reasonable opportunity to inspect and test supplies or evaluate services. This authority does not apply to contracts for commercial products or commercial services, including brand-name commercial products for authorized resale.
General shorter invoice period allowed
Agency policies and procedures may authorize changing paragraphs (a)(1)(i) and (ii) of FAR 52.232-25 to require payment in less than 30 days, but not less than 7 days, if permitted by FAR 32.903.
Use Alternate I for cost-reimbursement services
If the contract is a cost-reimbursement contract for services, the contracting officer must use FAR 52.232-25 with Alternate I.
Responsibilities
Contracting Officer
Select and insert the correct prompt payment clause based on contract type; apply the required clause exceptions; and only modify payment or constructive acceptance dates when the FAR expressly authorizes it and the facts justify the change.
Agency
Establish policies and procedures, if desired, that authorize shorter invoice payment periods within the limits allowed by FAR 32.903; ensure those policies are consistent with the prompt payment framework.
Contractor
Comply with the applicable prompt payment clause, submit invoices in the required form and timing, and understand that payment timing may vary depending on contract type, acceptance procedures, and any authorized clause modifications.
Government Inspectors/Technical Personnel
Perform inspection, testing, acceptance, or performance evaluation within the timeframes established by the contract and any authorized clause modifications so payment can be processed properly.
Practical Implications
Clause selection matters: using the wrong prompt payment clause can create payment disputes, compliance issues, or inconsistent invoice processing.
Any extension of constructive acceptance or approval time must be tied to a real need for inspection, testing, or evaluation; it is not a blanket scheduling convenience.
Shortening the invoice payment period is not a contracting officer’s unilateral discretion unless agency policy specifically authorizes it and the shortened period stays within the 7-to-30-day range.
Commercial products and commercial services are treated differently under FAR 52.232-25 because FAR 52.212-4 may already control payment terms.
For construction and architect-engineer contracts, the prompt payment clauses are mandatory and have special timing rules, so teams should verify the contract type early in acquisition planning and solicitation drafting.
Official Regulatory Text
(a) Insert the clause at 52.232-26 , Prompt Payment for Fixed-Price Architect-Engineer Contracts, in solicitations and contracts that contain the clause at 52.232-10 , Payments Under Fixed-Price Architect-Engineer Contracts. (1) As authorized in 32.904 (c)(2), the contracting officer may modify the date in paragraph (a)(4)(i) of the clause to specify a period longer than 7 days for constructive acceptance or constructive approval, if required to afford the Government a practicable opportunity to inspect and test the supplies furnished or evaluate the services performed. (2) As provided in 32.903 , agency policies and procedures may authorize amendment of paragraphs (a)(1)(i) and (ii) of the clause to insert a period shorter than 30 days (but not less than 7 days) for making contract invoice payments. (b) Insert the clause at 52.232-27 , Prompt Payment for Construction Contracts, in all solicitations and contracts for construction (see part 36 ). (1) As authorized in 32.904 (d)(1)(i)(B), the contracting officer may modify the date in paragraph (a)(1)(i)(A) of the clause to specify a period longer than 14 days if required to afford the Government a reasonable opportunity to adequately inspect the work and to determine the adequacy of the Contractor’s performance under the contract. (2) As authorized in 32.904 (d)(2)(iv), the contracting officer may modify the date in paragraph (a)(4)(i) of the clause to specify a period longer than 7 days for constructive acceptance or constructive approval if required to afford the Government a reasonable opportunity to inspect and test the supplies furnished or evaluate the services performed. (c) Insert the clause at 52.232-25 , Prompt Payment, in all other solicitations and contracts, except when the clause at 52.212-4 , Contract Terms and Conditions-Commercial Products and Commercial Services, applies, or when payment terms and late payment penalties are established by other governmental authority ( e.g., tariffs). (1) As authorized in 32.904 (b)(1)(ii)(B)(4), the contracting officer may modify the date in paragraph (a)(5)(i) of the clause to specify a period longer than 7 days for constructive acceptance, if required to afford the Government a reasonable opportunity to inspect and test the supplies furnished or to evaluate the services performed, except in the case of a contract for the purchase of a commercial product or commercial service, including a brand-name commercial product for authorized resale ( e.g., commissary items). (2) As provided in 32.903 , agency policies and procedures may authorize amendment of paragraphs (a)(1)(i) and (ii) of the clause to insert a period shorter than 30 days (but not less than 7 days) for making contract invoice payments. (3) If the contract is a cost-reimbursement contract for services, use the clause with its Alternate I.