FAR and DFARS › FAR Part 4
FAR Part 4: Administrative and Information Matters
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
FAR Part 4 covers administrative and information matters for federal contracts, including contract execution, distribution, reporting, retention, and files. It matters to contractors because it sets rules for signatures, reporting to systems like FPDS and SAM, record retention, and contract closeout. Compliance helps ensure contracts are valid, payments are made, and audits go smoothly.
Key rules
- Only contracting officers can sign contracts on behalf of the U.S. government, and their name and title must be typed, stamped, or printed on the contract. (4.101)
- Contractors must sign contracts as required: individuals sign personally, and firms must sign through authorized representatives. (4.102)
- Contracting officers must distribute copies of contracts or modifications within 10 working days after execution by all parties. (4.201)
- Contractors must provide their Taxpayer Identification Number (TIN) when required by the solicitation, and agencies use it for debt collection and IRS reporting. (4.203, 4.902, 4.903, 4.904)
- Contractors must retain records related to government contracts for specified periods, such as 4 years for payroll records and 2 years for store requisitions. (4.705-1, 4.705-2, 4.705-3)
- Contract files must be established and maintained by each office performing contracting, contract administration, or paying functions, and closed out according to time standards. (4.801, 4.804-1, 4.804-2, 4.804-3)
- Offerors must be registered in SAM at the time of offer submission, and contracting officers must verify registration. (4.1102, 4.1103)
- Contractors must complete annual representations and certifications electronically in SAM. (4.1201)
Who does what
- Sign contracts on behalf of the U.S. government and ensure name and title are typed, stamped, or printed.
- Distribute copies of contracts or modifications within 10 working days after execution.
- Verify that offerors are registered in SAM at the time of offer submission.
- Insert required clauses and provisions in solicitations and contracts as prescribed.
- Sign contracts as required (individuals personally, firms through authorized representatives).
- Provide Taxpayer Identification Number when required.
- Retain records for specified periods.
- Complete annual representations and certifications in SAM.
- Limit additional distribution requirements to the minimum necessary.
- Establish and maintain contract files.
- Report contract actions to FPDS as required.
- Ensure contractors comply with reporting requirements.
In practice
- When you bid, ensure you are registered in SAM and have completed your annual representations and certifications, as this is required for offer submission.
- After award, sign the contract promptly and keep copies of all contract documents and modifications.
- During performance, maintain records as required by the contract clauses, such as payroll records for 4 years, to be ready for audits.
- At contract completion, cooperate with the contracting officer to close out the contract file, which may involve final payment and receipt of property.
Common pitfalls
- Not registering in SAM before submitting an offer can make you ineligible for award.
- Failing to retain required records for the specified periods can lead to audit findings and disallowed costs.
- Assuming that any employee can sign a contract on behalf of the company; only authorized representatives should sign.
- Ignoring the requirement to provide a TIN when requested can delay contract award or payment.
Written by AI from this part's codified text (2026-10-04); cited sections are checked against the part. A guide, not legal advice: the regulation text, the solicitation and your contract rule.
Rule changes for FAR Part 4
- 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
- Federal Acquisition Regulation: Inflation Adjustment of Acquisition-Related Thresholds ↗ · final rule 2025-08-27 · effective 2025-10-01
- Federal Acquisition Regulation: Small Business Innovation Research and Technology Transfer Programs ↗ · proposed 2025-06-12
- Federal Acquisition Regulation: Controlled Unclassified Information ↗ · proposed 2025-01-15 · comments due 2025-03-17
- Federal Acquisition Regulation: Disclosure of Greenhouse Gas Emissions and Climate-Related Financial Risk ↗ · proposed 2025-01-13
- Federal Acquisition Regulation: Rerepresentation of Size and Socioeconomic Status ↗ · final rule 2025-01-03 · effective 2025-01-17
- Federal Acquisition Regulation: Prohibition on Unmanned Aircraft Systems From Covered Foreign Entities ↗ · final rule 2024-12-30
- Federal Acquisition Regulation: Inflation Adjustment of Acquisition-Related Thresholds ↗ · proposed 2024-11-29 · comments due 2025-01-28
Subparts and sections
Subpart 4.1: Contract Execution
Subpart 4.2: Contract Distribution
Subpart 4.4: Safeguarding Classified Information Within Industry
Subpart 4.5: Electronic Commerce in Contracting
Subpart 4.6: Contract Reporting
Subpart 4.7: Contractor Records Retention
Subpart 4.8: Government Contract Files
- 4.800 Scope of subpart.
- 4.801 General.
- 4.802 Contract files.
- 4.803 Contents of contract files.
- 4.804 Closeout of contract files.
- 4.804-1 Closeout by the office administering the contract.
- 4.804-2 Closeout of the contracting office files if another office administers the contract.
- 4.804-3 Closeout of paying office contract files.
- 4.804-4 Physically completed contracts.
- 4.804-5 Procedures for closing out contract files.
- 4.805 Storage, handling, and contract files.
Subpart 4.9: Taxpayer Identification Number Information
Subpart 4.10: Uniform Use of Line Items
- 4.1000 Scope.
- 4.1001 Policy.
- 4.1002 Applicability.
- 4.1003 Establishing line items.
- 4.1004 Establishing subline items.
- 4.1005 Data elements for line items and subline items.
- 4.1005-1 Required data elements.
- 4.1005-2 Exceptions.
- 4.1006 Modifications.
- 4.1007 Solicitation alternative line item proposal.
- 4.1008 Solicitation provision.
Subpart 4.11: System for Award Management
Subpart 4.12: Representations and Certifications
Subpart 4.13: Personal Identity Verification
Subpart 4.14: Reporting Executive Compensation and First-Tier Subcontract Awards
Subpart 4.16: Unique Procurement Instrument Identifiers
Subpart 4.17: Service Contracts Inventory
Subpart 4.18: Commercial and Government Entity Code
Subpart 4.19: Basic Safeguarding of Covered Contractor Information Systems
Subpart 4.20: Prohibition on Contracting for Hardware, Software, and Services Developed or Provided by Kaspersky Lab
Subpart 4.21: Prohibition on Contracting for Certain Telecommunications and Video Surveillance Services or Equipment
Subpart 4.22: Prohibition on a ByteDance Covered Application
Subpart 4.23: Federal Acquisition Security Council
← Part 3: Improper Business Practices and Personal Conflicts of InterestPart 5: Publicizing Contract Actions →
All FAR parts
- Part 1 Federal Acquisition Regulations System
- Part 2 Definitions of Words and Terms
- Part 3 Improper Business Practices and Personal Conflicts of Interest
- Part 4 Administrative and Information Matters
- Part 5 Publicizing Contract Actions
- Part 6 Competition Requirements
- Part 7 Acquisition Planning
- Part 8 Required Sources of Supplies and Services
- Part 9 Contractor Qualifications
- Part 10 Market Research
- Part 11 Describing Agency Needs
- Part 12 Acquisition of Commercial Products and Commercial Services
- Part 13 Simplified Acquisition Procedures
- Part 14 Sealed Bidding
- Part 15 Contracting by Negotiation
- Part 16 Types of Contracts
- Part 17 Special Contracting Methods
- Part 18 Emergency Acquisitions
- Part 19 Small Business Programs
- Part 22 Application of Labor Laws to Government Acquisitions
- Part 23 Environment, Sustainable Acquisition, and Material Safety
- Part 24 Protection of Privacy and Freedom of Information
- Part 25 Foreign Acquisition
- Part 26 Other Socioeconomic Programs
- Part 27 Patents, Data, and Copyrights
- Part 28 Bonds and Insurance
- Part 29 Taxes
- Part 30 Cost Accounting Standards Administration
- Part 31 Contract Cost Principles and Procedures
- Part 32 Contract Financing
- Part 33 Protests, Disputes, and Appeals
- Part 34 Major System Acquisition
- Part 35 Research and Development Contracting
- Part 36 Construction and Architect-engineer Contracts
- Part 37 Service Contracting
- Part 38 Federal Supply Schedule Contracting
- Part 39 Acquisition of Information Technology
- Part 40 Information Security and Supply Chain Security
- Part 41 Acquisition of Utility Services
- Part 42 Contract Administration and Audit Services
- Part 43 Contract Modifications
- Part 44 Subcontracting Policies and Procedures
- Part 45 Government Property
- Part 46 Quality Assurance
- Part 47 Transportation
- Part 48 Value Engineering
- Part 49 Termination of Contracts
- Part 50 Extraordinary Contractual Actions and the Safety Act
- Part 51 Use of Government Sources by Contractors
- Part 52 Solicitation Provisions and Contract Clauses
- Part 53 Forms
Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗.