Federal glossary · Regulation
Truth in Negotiations Act (TINA), now codified at 10 U.S.C. 3702, requires contractors to submit certified cost or pricing data for negotiated contracts over $2M. If data is defective (inaccurate, incomplete, or not current), the government can reduce the contract price. Exceptions: adequate price competition, commercial items, prices set by law/regulation.
Example: FAR Part 15, DFARS, or a statute such as the NDAA.
Reference record · Sources: Federal acquisition and regulatory source · Verified Jul 2, 2026 · Covers definition, governing source
Also known as
Truth in Negotiations Act (TINA), now codified at 10 U.S.C. 3702, requires contractors to submit certified cost or pricing data for negotiated contracts over $2M. If data is defective (inaccurate, incomplete, or not current), the government can reduce the contract price. Exceptions: adequate price competition, commercial items, prices set by law/regulation.
is a regulation concept federal contractors and grant writers run into across solicitations, regulations, and award filings
Truth in Negotiations is part of the federal regulatory framework that governs procurement, performance, or compliance. For example: Example: FAR Part 15, DFARS, or a statute such as the NDAA. For contractors, Truth in Negotiations is not just background — it shapes solicitation language, evaluation criteria, source-selection authority, and what counts as compliant performance. Understanding when Truth in Negotiations applies and (more importantly) when it doesn't apply is the difference between a proposal that's competitive within its actual constraint set and one that over-engineers compliance. Contracting officers use Truth in Negotiations as common vocabulary, so reading their decisions, modifications, and source-selection memoranda gets easier when the regulation is in your working memory. Pair Truth in Negotiations with the related terms above to see how it interacts with adjacent regulatory mechanisms.
Example: FAR Part 15, DFARS, or a statute such as the NDAA.
Meaning in practice
Truth in Negotiations is part of the federal rule set that governs procurement, compliance, or program administration.
Where you’ll see it
You will see it in the FAR, DFARS, the Federal Register, clauses, and compliance checklists. Example: Example: FAR Part 15, DFARS, or a statute such as the NDAA..
Common confusion
People often confuse a regulation with agency guidance or with a checklist that merely references the rule.
What to do next
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