Use this form 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.
Current Products
Recent Developments
Clarification for Form W-9, Request for Taxpayer Identification Number and Certification (Rev. December 2014)
Other Items You May Find Useful
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)
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.
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About Form 1099MISC
Form 1099 S, Proceeds From Real Estate Transactions
Form 8233, Exemption From Withholding on Compensation for Independent (and Certain Dependent) Personal Services of a Nonresident Alien Individual
Form 8832, Entity Classification Election
About Form W9 and W9SP Additional Related Items