Resources for MAS Contract Holders
Click Above to go to the GSA Sales Reporting Site. Additional resources are linked below for easy reference.
If you are considered “Other than small business”, use SAM.Gov to file your Individual Subcontracting Reports (ISR) and Summary Subcontracting Reports (SSR)
GSA Mass Modification (MASS Mod) is a GSA initiated contract update issued by GSA to apply schedule-wide changes to MAS contracts at the same time. These are typically mandatory for all contract holders.