GSA Web Vendor Application

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Upgrade Alert

Web Vendor is getting an updated look and feel on 12/17/2025 to make your experience with Web Vendor easier. No core functionality will be changing for the web application.

Register
Register your Login.gov account for Web Vendor access - or add a TIN to your existing registration

Create an account on login.gov

Login Instructions and FAQ

Both a Login.gov account and Web Vendor registration are required for access in GSA Web Vendor to submit electronic invoices.

Please Note:
If it has been over 90 days since you logged into your Web Vendor account, your Web Vendor account has been disabled.
To have your Web Vendor access re-enabled, contact the Finance Customer Support team at FW-CustomerSupport@gsa.gov to have your account re-enabled.

For Help:

Please direct any questions to FW-CustomerSupport@gsa.gov.
When contacting customer support, please provide the Pegasys Document Number and the Taxpayer Identification Number.
If you are attempting to invoice electronically and receive an error message, please attach a copy of the error message.

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