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For you and your family
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Forms and Instructions

Single and Joint Filers With No Dependents
Request for Taxpayer Identification Number (TIN) and Certification
Application for Automatic Extension of Time
Miscellaneous Income

 

Individual Tax Return
Employee's Withholding Allowance Certificate
Employer's Quarterly Federal Tax Return
Request for Transcript of Tax Return

Popular For Tax Pros

Amend/Fix Return
Apply for Power of Attorney
Apply for an ITIN
Rules Governing Practice before IRS

About Form W-9, Request for Taxpayer Identification Number and Certification

Use Form W-9 to provide your correct TIN to the person who is required to file an information return with the IRS to report, for example, income paid to you, real estate transactions, mortgage interest you paid, acquisition or abandonment of secured property, cancellation of debt, or contributions you made to an IRA.


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All Form W-9 Revisions

Formulario W-9(SP), Solicitud y Certificación del Número de Identificación del Contribuyente

Publication 515, Withholding of Tax on Nonresident Aliens and Foreign Entities

Publication 519, U.S. Tax Guide for Aliens

Publication 1281, Backup Withholding for Missing and Incorrect Name/TIN(S)

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Other Current Products


Comment on Form W-9

Use the Comment on Tax Forms and Publications web form to provide feedback on the content of this product. Although we cannot respond individually to each comment, we do appreciate your feedback and will consider all comments submitted.

CAUTION: We cannot respond to tax-related questions submitted using this page. Instead, please see our Tax Law Questions page.