Welcome to Vendor Self Service

Note: All information NT>must be in ALL CAPS (ex: CITY OF ROUND ROCK). Enter phone and fax numbers with dashes (512-218-5400).

*A W9 must be on file before access will be granted from the City of Round Rock.

*Email W9 and ACH Forms to vendors@roundrocktexas.gov

Forms can be found in the Resources dropdown selection, top right, viewable after registration.

Existing Vendors will need their City of Round Rock Vendor Number (located on your PO) and their Federal ID# to register. If your Federal ID # does not match when entered or you have questions regarding Self Service please email vendors@roundrocktexas.gov.

City of Round Rock Website: www.roundrocktexas.gov

Vendors shall be responsible to update their company information, including contact, addresses and commodities through the City of Round Rock Vendor Self Service https://roundrock.munisselfservice.com/Vendors/default.aspx