Links
Useful Documents
- ISU Tax Exemption Explanation
- IRS Determination Letter
- Governmental Information Letter
- Campus Organizations EIN
Tax Forms
- W-2
- W-4
- W-8BEN-E
- W-9 - Blank
- W-9 - completed by ISU. Campus Organizations should not use Iowa State University's W-9. If you're an external customer, please contact taxoffice@iastate.edu for a copy of our W-9.