FAR and DFARS › FAR Part 12
FAR Part 12: Acquisition of Commercial Products and Commercial Services
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 12 establishes policies and procedures unique to the acquisition of commercial products and commercial services, implementing the Government's preference for commercial items. It aims to make acquisitions more like the commercial marketplace, encouraging the use of commercial products and services. For contractors, this part means streamlined processes, use of commercial terms, and exemptions from certain laws.
Key rules
- Agencies must conduct market research to determine if commercial products or services are available to meet their needs and acquire them when available. (12.101)
- Contracting officers must use the policies in Part 12 in conjunction with the procedures in Part 13, 14, or 15 for solicitation, evaluation, and award. (12.102)
- Firm-fixed-price or fixed-price with economic price adjustment contracts must be used for commercial acquisitions, except time-and-materials or labor-hour contracts may be used for commercial services under certain conditions. (12.207)
- Contracts for commercial products must rely on contractors' existing quality assurance systems instead of Government inspection and testing before acceptance, unless customary market practices include in-process inspection. (12.208)
- The Government shall acquire only the technical data and rights customarily provided to the public with a commercial product or process, and presume data was developed exclusively at private expense. (12.211)
- Commercial computer software and documentation shall be acquired under licenses customarily provided to the public, and contractors generally shall not be required to furnish non-customary technical information or relinquish Government rights. (12.212)
- Cost Accounting Standards do not apply to firm-fixed-price or fixed-price with economic price adjustment contracts for commercial products or services, provided the price adjustment is not based on actual costs incurred. (12.214)
- Contracts for commercial products or services shall include only clauses required by law or executive order, or determined to be consistent with customary commercial practice. (12.301)
Who does what
- Conduct market research to determine availability of commercial products or services.
- Use Part 12 policies with Part 13, 14, or 15 procedures for solicitation, evaluation, and award.
- Use firm-fixed-price or fixed-price with economic price adjustment contracts, except as allowed for certain commercial services.
- Rely on contractors' quality assurance systems for commercial products unless customary market practices include in-process inspection.
- Notify the contracting officer of duplicate payment or overpayment.
- Provide existing product or service literature in lieu of unique technical proposals when adequate.
- May propose multiple offers that meet a Government need.
- Head of agency shall conduct market research, acquire commercial products or services when available, and require prime and subcontractors to incorporate commercial items to the maximum extent practicable.
In practice
- When bidding, you can often use your existing commercial terms and conditions, and the Government will generally accept customary commercial warranties and quality assurance.
- During performance, the Government will rely on your quality assurance system for commercial products, reducing Government inspection.
- You may not need to comply with Cost Accounting Standards for firm-fixed-price commercial contracts.
- You can provide commercial computer software under your standard commercial license, and you are not required to provide non-customary technical information.
Common pitfalls
- Assuming all laws apply: Many laws are not applicable to commercial contracts, subcontracts, or COTS items, as listed in 12.503, 12.504, and 12.505.
- Using the wrong contract type: Firm-fixed-price or fixed-price with economic price adjustment is required unless a time-and-materials or labor-hour contract is specifically allowed for certain commercial services.
- Providing non-customary technical data: The Government only acquires technical data customarily provided to the public, and you should not be required to furnish more.
- Ignoring the streamlined procedures: You can use combined synopsis/solicitation to reduce time, but must follow the specific steps in 12.603.
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 12
- 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: Prohibition on Certain Semiconductor Products and Services ↗ · proposed 2026-02-17 · comments due 2026-04-20
- Federal Acquisition Regulation: Inflation Adjustment of Acquisition-Related Thresholds ↗ · final rule 2025-08-27 · effective 2025-10-01
- Federal Acquisition Regulation: Ending Procurement and Forced Use of Paper Straws ↗ · proposed 2025-07-21 · comments due 2025-09-19
- Federal Acquisition Regulation: Small Business Participation on Certain Multiple-Award Contracts ↗ · proposed 2025-06-12
- Federal Acquisition Regulation: Small Business Participation on Certain Multiple-Award Contracts ↗ · proposed 2025-01-15 · comments due 2025-03-17
- Federal Acquisition Regulation: Preventing Organizational Conflicts of Interest in Federal Acquisition ↗ · proposed 2025-01-15 · comments due 2025-03-17
- Federal Acquisition Regulation: Controlled Unclassified Information ↗ · proposed 2025-01-15 · comments due 2025-03-17
Subparts and sections
Subpart 12.1: Acquisition of Commercial Products and Commercial Services
Subpart 12.2: Special Requirements for the Acquisition of Commercial Products and Commercial Services
- 12.201 General.
- 12.202 Market research and description of agency need.
- 12.203 Procedures for solicitation, evaluation, and award.
- 12.204 Solicitation/contract form.
- 12.205 Offers.
- 12.206 Use of past performance.
- 12.207 Contract type.
- 12.208 Contract quality assurance.
- 12.209 Determination of price reasonableness.
- 12.210 Contract financing.
- 12.211 Technical data.
- 12.212 Computer software.
- 12.213 Other commercial practices.
- 12.214 Cost Accounting Standards.
- 12.215 Notification of overpayment.
- 12.216 Unenforceability of unauthorized obligations.
Subpart 12.3: Solicitation Provisions and Contract Clauses for the Acquisition of Commercial Products and Commercial Services
Subpart 12.4: Unique Requirements Regarding Terms and Conditions for Commercial Products and Commercial Services
Subpart 12.5: Applicability of Certain Laws to the Acquisition of Commercial Products, Commercial Services and Commercially Available Off-the-Shelf Items
- 12.500 Scope of subpart.
- 12.501 Applicability.
- 12.502 Procedures.
- 12.503 Applicability of certain laws to Executive agency contracts for the acquisition of commercial products and commercial services.
- 12.504 Applicability of certain laws to subcontracts for the acquisition of commercial products and commercial services.
- 12.505 Applicability of certain laws to contracts for the acquisition of COTS items.
Subpart 12.6: Streamlined Procedures for Evaluation and Solicitation for Commercial Products and Commercial Services
← Part 11: Describing Agency NeedsPart 13: Simplified Acquisition Procedures →
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) ↗.