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

    Sep 5, 2025 · Information about Form W-9, Request for Taxpayer Identification Number (TIN) and Certification, including recent updates, related forms, and instructions on how to file. Form W-9 …

  2. Form (Rev. March 2024) Department of the Treasury Internal Revenue Service

  3. Forms & instructions | Internal Revenue Service

    Access IRS forms, instructions and publications in electronic and print media.

  4. Instructions for the Requester of Form W-9 (03/2024)

    For the latest developments related to Form W-9 and its instructions, such as legislation enacted after they were published, go to IRS.gov/FormW9.

  5. Request for Taxpayer Identification Number and Certiication Section references are to the Internal Revenue Code unless otherwise noted.

  6. Forms and associated taxes for independent contractors | Internal ...

    Nov 26, 2025 · Find Form W-9, Form 1099 and instructions on filing electronically for independent contractors.

  7. Part I Taxpayer Identification Number (TIN) Enter your TIN in the appropriate box. The TIN provided must match the name given on line 1 to avoid backup withholding. For individuals, …

  8. Request for Taxpayer (Rev. December 2014) Department of the Treasury

  9. Instrucciones para el Solicitante del Formulario W-9 (03/2024)

    Apr 30, 2024 · Para obtener la información más reciente sobre los acontecimientos relacionados con el Formulario W-9 y sus instrucciones, tales como legislación promulgada después de que …

  10. Forms, instructions and publications - Internal Revenue Service

    The latest versions of IRS forms, instructions, and publications. If a PDF file won't open, try downloading the file to your device and opening it using Adobe Acrobat. View more …