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Hours: Mon-Fri 8am-5pm
J.C. Kellam Room 188
601 University Drive
San Marcos, Texas 78666
Ph: 512-245-2544
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SSN Update

Federal requirements stipulate that a valid SSN is required to receive Financial Aid, certain exemptions and 1098T tax forms.


If you currently have NO SSN ON FILE, follow this link to complete the application:


Only students who do not currently have an SSN on file with Texas State University will be able to update their SSN via this application!



If your existing SSN NEEDS TO BE CORRECTED, follow this link to the University Registrar’s for further information: