subsectionUpdated April 16, 2026

    FAR 52.232-1Payments.

    Plain-English Summary

    FAR 52.232-1, Payments, is the basic payment clause for certain fixed-price contracts. It tells the parties when the Government must pay, what triggers payment, what must be submitted to get paid, and how partial deliveries are handled. The clause applies to fixed-price supply contracts, fixed-price service contracts, and contracts for nonregulated communication services when payment is contemplated under the prescription in FAR 32.111(a)(1), and it is to be modified to reflect the agency’s payment due-date rules. In practice, it establishes that payment is tied to proper invoices or vouchers and to supplies delivered and accepted or services rendered and accepted, while also allowing payment for accepted partial deliveries when the contract or the payment amount meets the clause’s conditions. It also preserves any contract-specific deductions, so the amount paid may be reduced by offsets or other deductions expressly provided in the contract. For contractors, the clause defines the minimum documentation and performance status needed to get paid; for contracting officers and payment offices, it sets the baseline rule for processing invoices and partial-payment requests.

    Key Rules

    Applies to specific fixed-price contracts

    This clause is used in solicitations and contracts for fixed-price supplies, fixed-price services, and nonregulated communication services when payment is contemplated under FAR 32.111(a)(1). Agencies must also modify the clause as needed to reflect their payment due-date regulations.

    Payment requires proper invoicing

    The Government’s duty to pay is triggered only after the contractor submits proper invoices or vouchers. If the invoice is not proper under the contract and applicable payment rules, payment can be delayed until the deficiency is corrected.

    Payment follows acceptance

    The Government pays the contract price for supplies delivered and accepted or services rendered and accepted. Acceptance is the key event that confirms the Government has received conforming performance and owes payment, subject to any deductions in the contract.

    Contract deductions still apply

    Even when payment is otherwise due, the Government may reduce the amount paid by any deductions specifically provided for in the contract. This preserves the Government’s right to withhold or offset amounts for contractually authorized reasons.

    Partial deliveries may be paid

    Unless the contract says otherwise, the Government may pay for partial deliveries that it has accepted if the amount due warrants payment. This allows progress in payment processing when the contract is being performed in accepted increments.

    Contractor-requested partial payment threshold

    If the contractor requests payment for accepted partial deliveries, the amount due must be at least $1,000 or 50 percent of the total contract price. This prevents very small partial-payment requests unless the amount is substantial enough under the clause.

    Responsibilities

    Contracting Officer

    Include the clause in covered solicitations and contracts, modify the payment due date as required by agency regulations, and ensure the contract clearly states any deductions or special payment terms that will affect payment.

    Contractor

    Submit proper invoices or vouchers, deliver conforming supplies or services that can be accepted by the Government, and request partial payment only when the accepted amount meets the clause’s threshold or when the contract otherwise allows payment.

    Government Receiving/Acceptance Officials

    Inspect and accept supplies or services when they conform to contract requirements, because acceptance is the event that makes payment due under the clause.

    Payment Office/Finance Office

    Process proper invoices or vouchers, calculate the amount due based on accepted performance, apply any contractually authorized deductions, and pay accepted partial deliveries when the clause’s conditions are met.

    Practical Implications

    1

    Contractors should not assume delivery alone creates a right to payment; the Government must accept the supplies or services first, unless another contract term says otherwise.

    2

    A “proper” invoice matters. Missing invoice data, incorrect billing references, or other defects can delay payment even when performance has been accepted.

    3

    Partial payment is not automatic for every small delivery. If the contractor asks for payment, the accepted amount must meet the $1,000 or 50 percent threshold unless the contract provides a different rule.

    4

    Contract-specific deductions can reduce the amount paid, so contractors should review the contract for withholding, offsets, or other deduction provisions before invoicing.

    5

    Because agencies may modify the payment due date under their regulations, contractors should check the contract clause carefully rather than relying on a standard payment timeline.

    Official Regulatory Text

    As prescribed in 32.111 (a)(1) , insert the following clause, appropriately modified with respect to payment due date in accordance with agency regulations, in solicitations and contracts when a fixed-price supply contract, a fixed-price service contract, or a contract for nonregulated communication services is contemplated: Payments (Apr 1984) The Government shall pay the Contractor, upon the submission of proper invoices or vouchers, the prices stipulated in this contract for supplies delivered and accepted or services rendered and accepted, less any deductions provided in this contract. Unless otherwise specified in this contract, payment shall be made on partial deliveries accepted by the Government if- (a) The amount due on the deliveries warrants it; or (b) The Contractor requests it and the amount due on the deliveries is at least $1,000 or 50 percent of the total contract price. (End of clause)