Request for W-9 & Credit Letters

Use this form to request information to be sent directly to a vendor by the Administration Services section of Accounting and Financial Management.

  • Taxpayer Identification Number and Certification (W-9)
  • Credit Letter—The University of Texas at Austin does not provide account numbers or business references to vendors. The Annual Financial Report, audited by The State Auditor's Office, is published online and is available at any time. Vendors will receive a credit letter explaining this policy.
  • Texas Sales Tax Exemption Certification— The Texas Sales Tax Exemption Certificate is available from the Texas Comptroller of Public Accounts. Please visit Administration Services for instructions. Questions regarding the use of this form should be directed to

For further assistance with this process, contact Administration Services:

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