A community resource for the acquisition workforce
—not a .gov website
Community-maintained
part52.dev is built and maintained by members of the federal acquisition community to help with navigating DoD acquisition regulation.
Not affiliated with the U.S. Government
This site is not operated, endorsed or sanctioned by the U.S. Government. Data is sourced from public regulatory sources including eCFR.gov and acquisition.gov. Always verify against official sources.
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.
52.242-4 Certification of Final Indirect Costs.
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.
Firm:
Signature:
Name of Certifying Official:
Title:
Date of Execution:
(End of clause)
[60 FR 42664, Aug. 16, 1995, as amended at 62 FR 239, Jan. 2, 1997]
42.703-2(f)
(f) Contract clause.
(1) Except as provided in paragraph (f)(2) of this subsection, the clause at 52.242-4, Certification of Final Indirect Costs, shall be incorporated into all solicitations and contracts which provide for establishment of final indirect cost rates.
(2) The Department of Energy may provide an alternate clause in its agency supplement for its Management and Operating contracts.
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.
(1) Except as provided in paragraph (f)(2) of this subsection, the clause at 52.242-4, Certification of Final Indirect Costs, shall be incorporated into all solicitations and contracts which provide for establishment of final indirect cost rates.
(2) The Department of Energy may provide an alternate clause in its agency supplement for its Management and Operating contracts.
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
Substantive changes. The RFO version differs materially from the eCFR text.
eCFR (codified)
RFO (implemented)
Unchanged
52.242-4 Certification of Final Indirect Costs.
eCFR (codified)
RFO (implemented)
1 added, 1 removed
As prescribed in 42.703-2(f), insert the following clause:
As prescribed in 42.503-2(f), insert the following clause:
Certification of Final Indirect Costs (JAN 1997)
Certification of Final Indirect Costs (Jan 1997)
(a)
(a) The Contractor shall—
(a)
(a) The Contractor shall-
(1)
(1) Certify any proposal to establish or modify final indirect cost rates;
(1)
(1) Certify any proposal to establish or modify final indirect cost rates;
(2)
(2) Use the format in paragraph (c) of this clause to certify; and
(2)
(2) Use the format in paragraph (c) of this clause to certify; and
(3)
(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.
(3)
(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)
(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.
(b)
(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)
(c) The certificate of final indirect costs shall read as follows:
(c)
(c) The certificate of final indirect costs shall read as follows:
Certificate of Final Indirect Costs
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:
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
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.
2. This proposal does not include any costs which are expressly unallowable under applicable cost principles of the FAR or its supplements.
1 added
Firm:
Firm: _________________________________________
1 added
Signature:
Signature: _____________________________________
1 added
Name of Certifying Official:
Name of Certifying Official: ______________________
1 added
Title:
Title: _________________________________________
1 added
Date of Execution:
Date of Execution: ______________________________
(End of clause)
(End of clause)
15 removed
[60 FR 42664, Aug. 16, 1995, as amended at 62 FR 239, Jan. 2, 1997]
Prescription
Substantive changes. The RFO prescription differs materially from the eCFR prescription.
eCFR (codified)
RFO (implemented)
Unchanged
52.242-4 Certification of Final Indirect Costs.: Prescription
eCFR (codified)
RFO (implemented)
34 added, 3 removed
(f)
(f) Contract clause.
(f)
(1) Except as provided in paragraph (f)(2) of this section, use the clause at 52.242-4, Certification of Final Indirect Costs, in all solicitations and contracts which provide for establishment of final indirect cost rates.
36 removed
(1)
(1) Except as provided in paragraph (f)(2) of this subsection, the clause at 52.242-4, Certification of Final Indirect Costs, shall be incorporated into all solicitations and contracts which provide for establishment of final indirect cost rates.
(1)
20 removed
(2)
(2) The Department of Energy may provide an alternate clause in its agency supplement for its Management and Operating contracts.