Verify a Vendor

Use your browser to go to https://sso.tamus.edu. You can use your institution’s identity provider to log in by clicking on it:

If you are an authorized user of the Vendor Verify application, you’ll see it on your SSO menu. Click the link to open the app:

Using the app’s left-side menu, click the Vendor Search link:

On the Search screen, enter the vendor’s State of Texas TIN, EIN, or Tax ID number and click Search. If you don’t know the vendor’s identification numbers, you’ll need to ask them for it or get help from your institution’s Support team. If you can’t obtain the this information, you can use the Name search (if your institution’s policies allow it).

The app will display the results from your vendor TIN search.

Review the results and download or email the resulting PDF document to yourself. You’ll use this when filling out your expense report: