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The Revolutionary FAR Overhaul has published a revised version of this clause. The RFO version supersedes the eCFR text below for contracts using the RFO model; see the RFO deviation for applicability.
52.232-17 Interest.
As prescribed in 32.611(a) and (b), insert the following clause:
Interest (MAY 2014)
(a) Except as otherwise provided in this contract under a Price Reduction for Defective Certified Cost or Pricing Data clause or a Cost Accounting Standards clause, all amounts that become payable by the Contractor to the Government under this contract shall bear simple interest from the date due until paid unless paid within 30 days of becoming due. The interest rate shall be the interest rate established by the Secretary of the Treasury as provided in 41 U.S.C. 7109, which is applicable to the period in which the amount becomes due, as provided in paragraph (e) of this clause, and then at the rate applicable for each six-month period as fixed by the Secretary until the amount is paid.
(b) The Government may issue a demand for payment to the Contractor upon finding a debt is due under the contract.
(c)
Final Decisions.
The Contracting Officer will issue a final decision as required by 33.211 if—
(1) The Contracting Officer and the Contractor are unable to reach agreement on the existence or amount of a debt in a timely manner;
(2) The Contractor fails to liquidate a debt previously demanded by the Contracting Officer within the timeline specified in the demand for payment unless the amounts were not repaid because the Contractor has requested an installment payment agreement; or
(3) The Contractor requests a deferment of collection on a debt previously demanded by the Contracting Officer (see 32.607-2).
(d) If a demand for payment was previously issued for the debt, the demand for payment included in the final decision shall identify the same due date as the original demand for payment.
(e) Amounts shall be due at the earliest of the following dates:
(1) The date fixed under this contract.
(2) The date of the first written demand for payment, including any demand for payment resulting from a default termination.
(f) The interest charge shall be computed for the actual number of calendar days involved beginning on the due date and ending on—
(1) The date on which the designated office receives payment from the Contractor;
(2) The date of issuance of a Government check to the Contractor from which an amount otherwise payable has been withheld as a credit against the contract debt; or
(3) The date on which an amount withheld and applied to the contract debt would otherwise have become payable to the Contractor.
(g) The interest charge made under this clause may be reduced under the procedures prescribed in 32.608-2 of the Federal Acquisition Regulation in effect on the date of this contract.
(End of clause)
[73 FR 54006, Sept. 17, 2008, as amended at 75 FR 53152, Aug. 30, 2010; 79 FR 24223, Apr. 29, 2014]
32.611(a)
(a) The contracting officer shall insert the clause at 52.232-17, Interest, in solicitations and contracts unless it is contemplated that the contract will be in one or more of the following categories:
(1) Contracts at or below the simplified acquisition threshold.
(2) Contracts with Government agencies.
(3) Contracts with a State or local government or instrumentality.
(4) Contracts with a foreign government or instrumentality.
(5) Contracts without any provision for profit or fee with a nonprofit organization.
(6) Contracts described in subpart 5.5, Paid Advertisements.
(7) Any other exceptions authorized under agency procedures.
DFARS Supplementary Guidance
232.611
(a) The Principal Director, Defense Pricing, Contracting, and Acquisition Policy, Office of the Under Secretary of Defense (Acquisition and Sustainment), may exempt the contracts in FAR 32.611(a)(2) through (5) and other contracts, in exceptional circumstances, from the administrative interest charges required by this subpart. (7) Other exceptions are-- (A) Contracts for instructions of military or ROTC personnel at civilian schools, colleges, and universities; (B) Basic agreements with telephone companies for communications services and facilities, and purchases under such agreements; and (C) Transportation contracts with common carriers for common carrier services.
Prescription data sourced from eCFR as of 2026-06-10 03:16 UTC.
Cross-references within the prescription are not resolved automatically.
Regulatory Stack
The layers of regulation that govern this clause, from the FAR prescription through agency-specific supplements and any active deviations.
RFORFO VersionOverhauled clause text
The Revolutionary FAR Overhaul publishes a revised version of this clause. See the RFO Version tab for the controlling authority under the RFO model.
(a) The contracting officer shall insert the clause at 52.232-17, Interest, in solicitations and contracts unless it is contemplated that the contract will be in one or more of the following categories:
(1) Contracts at or below the simplified acquisition threshold.
(2) Contracts with Government agencies.
(3) Contracts with a State or local government or instrumentality.
(4) Contracts with a foreign government or instrumentality.
(5) Contracts without any provision for profit or fee with a nonprofit organization.
(6) Contracts described in subpart 5.5, Paid Advertisements.
(7) Any other exceptions authorized under agency procedures.
(a) The Principal Director, Defense Pricing, Contracting, and Acquisition Policy, Office of the Under Secretary of Defense (Acquisition and Sustainment), may exempt the contracts in FAR 32.611(a)(2) through (5) and other contracts, in exceptional circumstances, from the administrative interest charges required by this subpart. (7) Other exceptions are-- (A) Contracts for instructions of military or ROTC personnel at civilian schools, colleges, and universities; (B) Basic agreements with telephone companies for communications services and facilities, and purchases under such agreements; and (C) Transportation contracts with common carriers for common carrier services.
Version history is sourced from the codified eCFR. Changes published only as class deviations or by the Revolutionary FAR Overhaul do not appear here until they are incorporated into the eCFR. For RFO-driven changes see the RFO Version tab and any active deviations cited above.
No version history available from eCFR.
RFO Version
Comparison of the codified eCFR text against the Revolutionary FAR Overhaul revision. Highlights show additions (green) and deletions (red, struck through).
Clause Text
Minor revisions. The RFO version has formatting or editorial changes from the eCFR text.
eCFR (codified)
RFO (implemented)
Unchanged
52.232-17 Interest.
eCFR (codified)
RFO (implemented)
2 added, 1 removed
As prescribed in 32.611(a) and (b), insert the following clause:
As prescribed in 32.611 (a) and (b), insert the following clause:
Interest (MAY 2014)
Interest (May 2014)
(a)
(a) Except as otherwise provided in this contract under a Price Reduction for Defective Certified Cost or Pricing Data clause or a Cost Accounting Standards clause, all amounts that become payable by the Contractor to the Government under this contract shall bear simple interest from the date due until paid unless paid within 30 days of becoming due. The interest rate shall be the interest rate established by the Secretary of the Treasury as provided in 41 U.S.C. 7109, which is applicable to the period in which the amount becomes due, as provided in paragraph (e) of this clause, and then at the rate applicable for each six-month period as fixed by the Secretary until the amount is paid.
(a)
(a) Except as otherwise provided in this contract under a Price Reduction for Defective Certified Cost or Pricing Data clause or a Cost Accounting Standards clause, all amounts that become payable by the Contractor to the Government under this contract shall bear simple interest from the date due until paid unless paid within 30 days of becoming due. The interest rate shall be the interest rate established by the Secretary of the Treasury as provided in 41 U.S.C. 7109 , which is applicable to the period in which the amount becomes due, as provided in paragraph (e) of this clause, and then at the rate applicable for each six-month period as fixed by the Secretary until the amount is paid.
(b)
(b) The Government may issue a demand for payment to the Contractor upon finding a debt is due under the contract.
(b)
(b) The Government may issue a demand for payment to the Contractor upon finding a debt is due under the contract.
(c)
(c)
Final Decisions.
The Contracting Officer will issue a final decision as required by 33.211 if—
(c)
(c) Final Decisions . The Contracting Officer will issue a final decision as required by 33.211 if-
(1)
(1) The Contracting Officer and the Contractor are unable to reach agreement on the existence or amount of a debt in a timely manner;
(1)
(1) The Contracting Officer and the Contractor are unable to reach agreement on the existence or amount of a debt in a timely manner;
(2)
(2) The Contractor fails to liquidate a debt previously demanded by the Contracting Officer within the timeline specified in the demand for payment unless the amounts were not repaid because the Contractor has requested an installment payment agreement; or
(2)
(2) The Contractor fails to liquidate a debt previously demanded by the Contracting Officer within the timeline specified in the demand for payment unless the amounts were not repaid because the Contractor has requested an installment payment agreement; or
(3)
(3) The Contractor requests a deferment of collection on a debt previously demanded by the Contracting Officer (see 32.607-2).
(3)
(3) The Contractor requests a deferment of collection on a debt previously demanded by the Contracting Officer (see 32.607-2).
(d)
(d) If a demand for payment was previously issued for the debt, the demand for payment included in the final decision shall identify the same due date as the original demand for payment.
(d)
(d) If a demand for payment was previously issued for the debt, the demand for payment included in the final decision shall identify the same due date as the original demand for payment.
(e)
(e) Amounts shall be due at the earliest of the following dates:
(e)
(e) Amounts shall be due at the earliest of the following dates:
(1)
(1) The date fixed under this contract.
(1)
(1) The date fixed under this contract.
(2)
(2) The date of the first written demand for payment, including any demand for payment resulting from a default termination.
(2)
(2) The date of the first written demand for payment, including any demand for payment resulting from a default termination.
(f)
(f) The interest charge shall be computed for the actual number of calendar days involved beginning on the due date and ending on—
(f)
(f) The interest charge shall be computed for the actual number of calendar days involved beginning on the due date and ending on-
(1)
(1) The date on which the designated office receives payment from the Contractor;
(1)
(1) The date on which the designated office receives payment from the Contractor;
(2)
(2) The date of issuance of a Government check to the Contractor from which an amount otherwise payable has been withheld as a credit against the contract debt; or
(2)
(2) The date of issuance of a Government check to the Contractor from which an amount otherwise payable has been withheld as a credit against the contract debt; or
(3)
(3) The date on which an amount withheld and applied to the contract debt would otherwise have become payable to the Contractor.
(3)
(3) The date on which an amount withheld and applied to the contract debt would otherwise have become payable to the Contractor.
(g)
(g) The interest charge made under this clause may be reduced under the procedures prescribed in 32.608-2 of the Federal Acquisition Regulation in effect on the date of this contract.
(g)
(g) The interest charge made under this clause may be reduced under the procedures prescribed in 32.608-2 of the Federal Acquisition Regulation in effect on the date of this contract.
(End of clause)
(End of clause)
21 removed
[73 FR 54006, Sept. 17, 2008, as amended at 75 FR 53152, Aug. 30, 2010; 79 FR 24223, Apr. 29, 2014]
Prescription
Substantive changes. The RFO prescription differs materially from the eCFR prescription.
eCFR (codified)
RFO (implemented)
Unchanged
52.232-17 Interest.: Prescription
eCFR (codified)
RFO (implemented)
47 added, 25 removed
(a)
(a) The contracting officer shall insert the clause at 52.232-17, Interest, in solicitations and contracts unless it is contemplated that the contract will be in one or more of the following categories:
(a)
(3) Notice of an interest charge, in conformity with 32.608 and the FAR clause at 52.232-17, Interest; or, in the case of a debt arising from a defective pricing or a CAS noncompliance overpayment, interest, as prescribed by the applicable Price Reduction for Defective Certified Cost or Pricing Data or CAS clause (see 32.607(c)).
9 removed
(1)
(1) Contracts at or below the simplified acquisition threshold.
(1)
5 removed
(2)
(2) Contracts with Government agencies.
(2)
10 removed
(3)
(3) Contracts with a State or local government or instrumentality.
(3)
8 removed
(4)
(4) Contracts with a foreign government or instrumentality.
(4)
13 removed
(5)
(5) Contracts without any provision for profit or fee with a nonprofit organization.
(5)
8 removed
(6)
(6) Contracts described in subpart 5.5, Paid Advertisements.
(6)
8 removed
(7)
(7) Any other exceptions authorized under agency procedures.