FAR and DFARS › FAR Part 52: Solicitation Provisions and Contract Clauses › Subpart 52.2
FAR 52.242-4 Certification of Final Indirect Costs.
The codified text (eCFR, as of 2026-10-02). Under the Revolutionary FAR Overhaul ↗, agencies follow class deviations with new text for many parts while the formal rules go through the Federal Register: check the solicitation and your contract's clauses, which rule.
In plain English
This clause requires a contractor to certify any proposal to establish or modify final indirect cost rates, using a specific certificate format signed by a high-level official. If the contractor fails to submit a signed certificate, the Contracting Officer may unilaterally set the final indirect cost rates.
Applies to: Contractors submitting proposals to establish or modify final indirect cost rates
What it requires
- Certify any proposal to establish or modify final indirect cost rates
- Use the format in paragraph (c) to certify
- Have the certificate signed by an individual at a level no lower than a vice president or chief financial officer of the business segment submitting the proposal
Key terms: final indirect cost rates · certificate · Contracting Officer · allowable · unallowable
Written by AI from this section's text. A guide, not legal advice: the text below rules.
The text
As prescribed in 42.703-2(f), insert the following clause:
Certification of Final Indirect Costs (JAN 1997)
(a) The Contractor shall—
(1) Certify any proposal to establish or modify final indirect cost rates;
(2) Use the format in paragraph (c) of this clause to certify; and
(3) Have the certificate signed by an individual of the Contractor's organization at a level no lower than a vice president or chief financial officer of the business segment of the Contractor that submits the proposal.
(b) Failure by the Contractor to submit a signed certificate, as described in this clause, may result in final indirect costs at rates unilaterally established by the Contracting Officer.
(c) The certificate of final indirect costs shall read as follows:
Certificate of Final Indirect Costs
This is to certify that I have reviewed this proposal to establish final indirect cost rates and to the best of my knowledge and belief:
1. All costs included in this proposal (identify proposal and date) to establish final indirect cost rates for (identify period covered by rate) are allowable in accordance with the cost principles of the Federal Acquisition Regulation (FAR) and its supplements applicable to the contracts to which the final indirect cost rates will apply; and
2. This proposal does not include any costs which are expressly unallowable under applicable cost principles of the FAR or its supplements.
(End of clause)
Sections it refers to
- 42.703-2 Certificate of indirect costs.
← 52.242-3 Penalties for Unallowable Costs. · 52.242-5 Payments to Small Business Subcontractors. →
Rule changes for FAR Part 52
- Federal Acquisition Regulation: Revolutionary FAR Overhaul Parts 8, 12, 13, 15, 38, 44, and 51 ↗ · proposed 2026-09-18 · comments due 2026-10-19
- Federal Acquisition Regulation: Revolutionary Federal Acquisition Regulation Overhaul Parts 16, 17, and 35 ↗ · proposed 2026-09-18 · comments due 2026-10-19
- Federal Acquisition Regulation: Revolutionary Federal Acquisition Regulation Overhaul Parts 9, 27, and 47 ↗ · proposed 2026-09-18 · comments due 2026-10-19
- Federal Acquisition Regulation: Revolutionary Federal Acquisition Regulation Overhaul Parts 14, 28, 36, and 52 ↗ · proposed 2026-09-18 · comments due 2026-10-19
- Federal Acquisition Regulation: Revolutionary Federal Acquisition Regulation Overhaul Parts 3 and 49 ↗ · proposed 2026-06-23 · comments due 2026-07-23
- Federal Acquisition Regulation: Revolutionary Federal Acquisition Regulation Overhaul Parts 5, 24, and 29 ↗ · proposed 2026-06-23 · comments due 2026-07-23
- Federal Acquisition Regulation: Revolutionary Federal Acquisition Regulation Overhaul Parts 6, 7, 10, 18, 26, 37, and 41 ↗ · proposed 2026-06-23 · comments due 2026-07-23
- Federal Acquisition Regulation: Revolutionary Federal Acquisition Regulation Overhaul Parts 1, 2, 4, 33, 39, 40, and 53 ↗ · proposed 2026-06-23 · comments due 2026-07-23
Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Plain words for the terms: glossary.