Below are links to IRS tax forms most frequently submitted by vendors / payees doing business with Columbia University.
Click on below title to view form. Vendor / payees are also urged to read the form instructions to ensure that the correct form is used and properly filled out.
Request for Taxpayer Identification Number and Certification
Certificate of Foreign Status of Beneficial Owner for United States Tax Withholding
W-8 BEN Form
W-8 BEN-E Form
Exemption from Withholding on Compensation for Independent (and Certain Dependent) Personal Services of a Nonresident Alien Individual
If you believe you should submit a different tax form, please consult with your tax advisor and follow link to OTHER TAX FORMS HERE.