Sales Tax Exempt Status Letter/Substitute W-9

A Letter explaining UW-Madison’s tax exempt status, including relevant ID numbers. This includes the tax exempt certificate and may be used to respond to vendor inquiries.


Download Sales Tax Exempt Status Letter/ Substitute W-9  (Requires NetID login)

This letter is used to send to entities requesting information on our tax exempt status and includes the University of Wisconsin’s ID numbers. Should it be required, a copy of the University of Wisconsin System Tax Exempt Certificate is also available.

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