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

Contracting officers
  • 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.
Contractors
  • 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.
Agencies
  • 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

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

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

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

Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗.

FAR Part 12: Acquisition of Commercial Products and Commercial Services · SpendQuery