Refresh 31 made TDR mandatory for all MAS SINs — grace period ends Dec 31, 2026. Request Wave 3 access →
// 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.

// New · Data report

The State of GSA TDR Data Quality in 2026

GSA's own Inspector General found 73% of FY25 TDR data unusable for price analysis — and 23 of 23 contracting officers had never used it in a negotiation. So why is it mandatory, and what does it mean for you? GSA may not read your data — but an IOA reads you.

Read the report →
// Most important right now

What Refresh 31 Actually Changed

TDR is mandatory. The PRC is gone. Mass Mod A909 has a 60-day clock. Here's what changed, what the deadlines are, and what contractors need to do before October 1.

Read the full guide →
// What changed in Refresh 31
  • TDR mandatory for every MAS SIN
  • Price Reductions Clause eliminated
  • CSP-1 disclosures no longer required
  • Mass Mod A909 — 60-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 report a fuller set of data elements. Services contracts require fewer — those two profiles have different validation rules.

December 2025

The full TDR guide — free.

Everything on Refresh 31, mandatory TDR, IFF, thresholds, and CAV prep. No form.

Read the guide →