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Get Ready for MAS Refresh 33: Key Changes Coming in September

The General Services Administration (GSA) Federal Acquisition Service (FAS) plans to issue GSA Multiple Award Schedule (MAS) Solicitation 47QSMD20R0001, Refresh #33, in September 2026. (BUY.GSA.GOV updated August 21, 2026.)

FAS has also updated its Interact notice to highlight Class Deviation CD-2026-03, which removes the Trade Agreements Act (TAA) exemption previously available to Federal Prison Industries, Inc. and AbilityOne Participating Nonprofit Agencies. (ibid)

What MAS Contractors Need to Know

GSA will issue a MAS modification incorporating the changes in Refresh #33. Contractors must accept the mass modification within 90 days of its issuance.(ibid)

The changes will apply to all new task and delivery orders issued after the modification becomes effective, including orders placed under existing Blanket Purchase Agreements (BPAs). Orders issued before the effective date will continue to follow the terms and conditions that applied when GSA awarded them.(ibid)

A. Changes to the Overall MAS Solicitation

1. Updates to SCP-FSS-001

GSA plans to update the Instructions Applicable to All Offerors (SCP-FSS-001) to:

  • Add a new provision and clause that formalize GSA’s existing supply chain risk management (SCRM) practices and provide greater consistency and transparency. (ibid)
  • Expand FASt Lane eligibility to the entire MAS solicitation.(ibid)
  • Implement Class Deviation CD-2026-03, which eliminates the TAA exemption previously available to Federal Prison Industries, Inc. and AbilityOne Participating Nonprofit Agencies.(ibid)

2. Product Substitutions

GSA will add a new product-substitution requirement to the General Information section of each Large Category solicitation attachment.(ibid)

3. Updated Wage Determinations

GSA will incorporate the most recent Service Contract Labor Standards (SCLS) wage determinations.(ibid)

B. Changes to Specific Large Categories, Subcategories, and SINs

Facilities (Large Category B)

Structures (B06)

  • Update the description for SIN 238160 – Roofing Products and Services Solutions.(ibid)
  • Revise SIN 532490P – Lease/Rental of Pre-Engineered/Prefabricated Buildings and Structures, including the addition of one subgroup and modification of another.(ibid)

Miscellaneous (Large Category G)

Complementary Subcategory (G06)

  • Add a new SIN note to the General Requirements section of the 4PL SIN description.(ibid)
  • Add a SIN note to the instructions for SIN 238910 – Installation and Site Preparation Services.(ibid)

Travel (Large Category L)

Employee Relocation Subcategory (L01)

  • Revise the Statement of Work (SOW) guidelines for SIN 531 – Employee Relocation Solutions.(ibid)

Travel Agent and Miscellaneous Services (L03)

  • Revise the Statement of Work (SOW) and Price Proposal Template (PPT) for SIN 561510 – Travel Agent Services.(ibid)

FAR Overhaul Resources

For general information about the RFO and related resources, visit the RFO page on Acquisition.gov. (ibid)

Upcoming MAS Refresh 33 Webinar

GSA FAS will host a public webinar covering the upcoming changes to MAS Solicitation 47QSMD20R0001 and the associated mass modification.(ibid)

Date: Tuesday, September 1, 2026
Time: 1:00–2:00 PM EDT
Format: Listen-only, with questions accepted through the chat

Webinar: MAS Refresh 33 and Upcoming Mass Modification

Join the webinar via Zoom.(ibid)

Additional Resources

Visit the GSA Vendor Support Center (VSC) for information about MAS solicitation refreshes, including solicitation-level SF 30 attachments for previous and current refreshes.

Important Disclaimer

GSA FAS is providing this notice as a courtesy to industry. FAS will review relevant comments and may make changes to the draft as appropriate, but it will not issue a formal response to industry comments or related inquiries.(ibid)

Contractors should review the final version of Refresh #33 carefully and confirm all changes before taking action.

MAS Refreshes and Modifications can get complicated. Give us a call, and we’ll help you understand the changes and what they mean for your contracts.