Federal Contracting Acronym

T&M

Time and Materials

Plain-English definition

Time-and-materials contracts pay for labor hours and materials at specified rates, with a not-to-exceed ceiling.

Why it matters

Time and Materials (T&M) is a core federal acquisition term used in regulations, solicitations, and contract administration.

Where you will see it

Federal notices on SAM.gov, contract attachments, registration systems, audit requests, and internal capture/proposal documentation.

Example in context

When reviewing a solicitation, a contractor confirms how T&M is used in the notice, whether related clauses apply, and which internal subject-matter experts should validate the response.

Related acronyms

Source / references

FAR Subpart 16.1

Last updated September 19, 2026

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