Find a Tax Form
Below are links to the IRS tax forms that are most frequently submitted by suppliers and payees doing business with Columbia University.
To find Columbia-provided forms and documents, visit the Procurement Documents Library.
Details
Links to Tax Forms
- Form
- IRS Form 8233
- Description
- Exemption from withholding on compensation for independent personal services of a non-resident alien
- Form
- IRS Form W-8BEN
- Description
- Certificate of foreign status of beneficial owner for United States Tax withholding and reporting (individuals)
- Form
- IRS Form W-8BEN-E
- Description
- Certificate of foreign status of beneficial owner for United States Tax withholding and reporting (entities)
- Form
- IRS Form W-8ECI
- Description
- Certificate of foreign person's claim that income is effectively connected with the conduct of a trade or business in the United States
- Form
- IRS Form W-8EXP
- Description
- Certificate of foreign government or other foreign organization for United States tax withholding and reporting
- Form
- IRS Form W-8IMY
- Description
- Certificate of foreign intermediary, foreign flow-through entity, or certain U.S. branches for United States tax withholding
- Form
- IRS Form W-9
- Description
- Request for Taxpayer Identification Number and Certification