Refresh 31 is live. Mass Mod A909 — 90 days to accept. Join the waitlist
// Blog

GSA MAS compliance blog.

Plain-language coverage of what's changing in the GSA MAS program, why it matters, and what to do about it.

// Most important right now

What Refresh 31 Actually Changed

TDR is mandatory. The PRC is gone. Mass Mod A909 has a 90-day clock. Here's what changed, what the deadlines are, and what contractors need to do before October 1.

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// What changed in Refresh 31
  • TDR mandatory for every MAS SIN
  • Price Reductions Clause eliminated
  • CSP-1 disclosures no longer required
  • Mass Mod A909 — 90-day window
  • New AI acquisition clauses added
TDR Reporting

The Minimum Sales Thresholds Most Contractors Don't Track

$100K in years 1 through 5. $125K each renewal period. Miss them and GSA can terminate your contract.

April 2026
FAR Compliance

What a Contractor Assistance Visit Actually Covers

GSA CAVs are more common post-Refresh 31. Most contractors don't know what's reviewed until they're in one.

March 2026
Modifications

Economic Price Adjustments Under Refresh 29 Standards

EPA documentation requirements changed. Longer approval timelines, more precise documentation.

February 2026
MAS Offers

FCP Catalog Validation — What Gets Rejected and Why

The FAS Catalog Platform rejects more uploads than most people realize. Common failure modes and how to catch them.

January 2026
TDR Reporting

Products vs. Services TDR Profiles — Why the Difference Matters

Product contracts require 16 data fields. Services contracts require fewer — those two profiles have different validation rules.

December 2025

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