National Customer Service Center
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If you want to apply for federal awards as a prime contractor, including under the GSA MAS Program, you need a SAM registration. For comprehensive instructions and checklist for entity registration, download the SAM Entity Registration Checklist.
The Unique Entity Identifier is required to do business with GSA and it also serves as a company identifier. Obtaining a UEI is part of the SAM registration process. In SAM you will:
eOffer allows you to complete information, download and upload templates, sign, and submit your completed offer. eOffer often has specific requirements for how information should be entered, e.g., character limits, etc., which can be challenging to work through. To make it easier, you can save your work in the system and return to it. GSA contracting representatives and other staff cannot access your information within eOffer until you submit your offer.
It is important that you register for eOffer now and begin to familiarize yourself with the system and its requirements.
The first step in registering for eOffer is to obtain a FAS ID.
Note for new offerors who are registering for a FAS ID, please ensure that you are listed in SAM as one of the following points of contact:
The FAS ID User Guide is available here.