Federal Contract Closeout Process Guide for Contractors (2025)

When a federal contract ends — through completion, expiration, or termination — it does not simply disappear. Both the government and the contractor have formal closeout obligations that must be completed before the contract record is officially closed. Failing to complete these obligations delays final payment, leaves open claims, and can create administrative headaches that follow you into future awards.

This guide covers the contract closeout process, what you must do, and how to protect your rights before the file is closed.

What Is Contract Closeout?

Contract closeout is the formal process of verifying that all obligations under a contract have been satisfied and that both parties are released from further obligations. FAR Subpart 4.804 governs closeout timelines and requirements.

Closeout does not happen automatically. Either the contracting officer or the contractor must initiate it, and certain actions must be completed before the contract is considered closed.

FAR Closeout Timelines

FAR 4.804-1 specifies when contracts should be closed:

Fixed-price contracts: Within 6 months of final delivery or completion
Simplified acquisition procedures (SAP): Within 6 months
Cost-reimbursement contracts: Within 36 months after the end of the performance period

These timelines are targets, not hard deadlines — in practice, many contracts remain open far beyond these windows due to outstanding invoices, property issues, or audit requirements. But the timelines set expectations.

Contractor Closeout Checklist

1. Submit Your Final Invoice

Your final invoice signals that contract performance is complete and all costs have been invoiced. The final invoice should:

Cover all remaining unbilled costs and fees
Be labeled "FINAL INVOICE" explicitly in WAWF, IPP, or the applicable invoicing system
Include the final performance period dates
Be submitted promptly after contract completion — do not let months pass before submitting

For cost-reimbursement contracts: The final cost voucher reconciles all provisional billings with actual incurred costs.

For fixed-price contracts: The final invoice confirms delivery and receipt acceptance and triggers the 30-day Prompt Payment clock for any remaining balance.

2. Return Government Property

If your contract included government-furnished equipment (GFE), government-furnished information (GFI), or government-owned materials:

Inventory all property on hand
Return physical property to the designated government location per CO instructions
Submit a Property Transfer and Acceptance Report (DD Form 1149) if applicable
Obtain written acceptance from the government for all property returns

Unreturned government property delays closeout and can result in a liability determination. Document every property transfer with receipts.

3. Submit Required Deliverables and Reports

All contract deliverables must be complete and accepted before closeout. Review your contract's Contract Data Requirements List (CDRL) or deliverables schedule:

All technical reports submitted?
Data rights disclosures made?
Software documentation provided?
Final performance reports completed?

Missing deliverables at closeout can result in the CO withholding final payment.

4. Complete Patent and IP Reporting

Most government R&D contracts include patent rights clauses (FAR 52.227-11 or -13). At closeout:

Submit the final patent disclosure/report
Confirm assignment or retention of IP rights per the contract terms
Report any inventions made under the contract

Failure to report inventions can forfeit your rights to retain the IP.

5. Submit the Incurred Cost Submission (ICS) (Cost-Type Contracts)

For cost-reimbursement contracts, the Incurred Cost Submission is due within 6 months of fiscal year end. However, for closeout purposes, the final ICS must be submitted and audited before the contract can fully close.

DCAA's backlog means ICS audits sometimes take 2–5 years. Many cost-type contracts remain administratively open for years pending DCAA audit completion.

6. Subcontractor Closeout

If you had subcontractors, you must:

Close out all subcontracts formally
Ensure all subcontract payments have been made
Obtain releases from subcontractors confirming they have no outstanding claims

Your prime contract will not close until your subcontract obligations are satisfied.

7. Submit Final Payroll Reports

For Service Contract Act contracts, final payroll reports may be required confirming compliance with SCA wage determinations for the full performance period.

Releasing Your Claims Rights

Before signing any closeout document that releases claims, understand what you are releasing.

Many CO closeout letters or final modification offers include language such as: "Contractor acknowledges full and final payment as complete satisfaction of all claims arising under this contract."

Signing such language releases any remaining equitable adjustment rights, REA claims, or other claims you may have against the government. This includes:

Outstanding REAs not yet resolved
Constructive changes you documented but did not formally claim
Unresolved disputes about disallowed costs

Do not release claims you intend to pursue. If you have outstanding issues:

State your reservation of rights explicitly in writing to the CO before signing
Complete the formal claims process under the Contract Disputes Act before allowing closeout to occur
Or specifically carve out the reserved claims in the closeout document language

Inactive Contract Closeout

When contractors do not actively closeout their contracts, the government has a program called Inactive Contract Closeout (ICC) to administratively close stale contracts. If a CO reaches out about an inactive contract, do not ignore it — respond promptly. An administrative closeout without your participation may finalize at a less favorable settlement than you could negotiate.

Closeout and CPARS

The final CPARS assessment is typically submitted at or near contract closeout. This is the last assessment that will cover the performance period. Before closeout, ensure:

You have seen and responded to any draft CPARS (14-day window)
Any unresolved CPARS issues are addressed
Your contractor comment is finalized if needed

See our for the full process.

Key Takeaways

Final invoice must be submitted promptly after contract completion — label it "FINAL INVOICE" explicitly in the invoicing system.
Government property must be inventoried, returned with documentation, and acceptance obtained — unreturned property delays closeout.
Patent reports (final invention disclosure) are required at closeout for R&D contracts — failure to report forfeits IP rights.
ICS (Incurred Cost Submission) for cost-reimbursement contracts must be submitted within 6 months of fiscal year end — contracts may remain open pending DCAA audit.
Do not release claims in closeout documents without first resolving outstanding REAs, constructive change claims, or disputes — closing releases those rights.
Final CPARS is issued at closeout — ensure you have reviewed and commented on the draft before signing off.

Federal Contract Closeout: What Contractors Need to Do