FAR and DFARS › FAR Part 12: Acquisition of Commercial Products and Commercial Services › Subpart 12.2
FAR 12.209 Determination of price reasonableness.
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
This section tells contracting officers how to determine that prices for commercial products and commercial services are reasonable. It reminds them that commercial prices are shaped by things like delivery speed, warranty, liability limits, quantity, and performance period, and that the contract terms and prices must match what the Government actually needs.
Applies to: Contracting officers pricing commercial products and commercial services
What it requires
- Establish price reasonableness in accordance with 13.106-3, 14.408-2, or subpart 15.4, as applicable
- Ensure that contract terms, conditions, and prices are commensurate with the Government's need
Key terms: price reasonableness · customary commercial terms and conditions · commercial products · commercial services · commensurate
Written by AI from this section's text. A guide, not legal advice: the text below rules.
The text
While the contracting officer must establish price reasonableness in accordance with 13.106-3, 14.408-2, or subpart 15.4, as applicable, the contracting officer should be aware of customary commercial terms and conditions when pricing commercial products and commercial services. Commercial product and commercial service prices are affected by factors that include, but are not limited to, speed of delivery, length and extent of warranty, limitations of seller's liability, quantities ordered, length of the performance period, and specific performance requirements. The contracting officer must ensure that contract terms, conditions, and prices are commensurate with the Government's need.
← 12.208 Contract quality assurance. · 12.210 Contract financing. →
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
Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Plain words for the terms: glossary.