Significant Changes in GSA MAS Solicitation Refresh 27: Letter of Supply Requirements and TDR Expansion
The General Services Administration (GSA) has rolled out a major update to its Multiple Award Schedule (MAS) program with Solicitation Refresh 27, on June 26, 2025. This refresh introduces several pivotal changes that will impact both current and prospective GSA MAS contract holders. Among the most notable are the streamlined Letter of Supply (LOS) requirements and the expansion of the Transactional Data Reporting (TDR) program. This article provides a detailed overview of these changes, their implications, and what industry partners need to know.
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