Federal Contracting Acronym

TO

Task Order

Plain-English definition

Task Order (TO) is a core federal acquisition term used in regulations, solicitations, and contract administration. Vehicle and ordering terms describe how agencies access pre-competed contracts and issue task or delivery orders. Understanding vehicle mechanics helps teams find on-ramp opportunities and order-level competitions.

Why it matters

Task-order competitions reuse vehicle terms; winners are often decided on price and key personnel within tight deadlines.

Where you will see it

Fair-opportunity RFPs on GWACs, GSA OASIS, and agency IDIQs.

Example in context

An agency posts a task-order RFP against OASIS with CLIN-level labor rates and a 21-day response window.

Related acronyms

Source / references

FAR Subpart 16.5

Last updated September 19, 2026

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