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  1. If you are a U.S. resident alien who is relying on an exception contained in the saving clause of a tax treaty to claim an exemption from U.S. tax on certain types of income, you must attach a …

  2. Free IRS Form W9 (2025) - PDF – eForms

    Oct 1, 2025 · An IRS form W-9, or "Request for Taxpayer Identification Number and Certification," is a document used to obtain the legal name and tax identification number (TIN) of an …

  3. What Is a W-9 Form? Who Can File and How to Fill It Out

    Jan 28, 2025 · Form W-9 is one of the most straightforward IRS forms to complete, but if tax forms make you nervous, don’t worry. We’ll walk you through the proper way to complete it. W …

  4. Future developments. For the latest information about developments related to Form W-9 and its instructions, such as legislation enacted after they were published, go to www.irs.gov/FormW9.

  5. What is a W-9 tax form? - H&R Block

    The form helps businesses obtain important information from payees to prepare information returns for the IRS. Taxpayers use the W-9 tax form to verify their correct taxpayer …

  6. W-9 forms in 2025: What are they and who needs them?

    Jun 4, 2025 · Learn about W-9 forms, what they are, and who needs one. Get essential details on filing requirements for contractors, freelancers, and businesses in this guide.

  7. Federal Form W-9 (Request for Taxpayer Identification Number

    Go to www.irs.gov/FormW9 for instructions and the latest information. Print or type. See Specific Instructions on page 3. Before you begin. For guidance related to the purpose of Form W-9, …

  8. Form W-9: What It Is, How to Fill It Out - NerdWallet

    Form W-9 is an IRS document that businesses use to collect a person's tax identification number (TIN). Independent contractors who were paid at least $600 during the year need to fill out a...

  9. What is a tax form W-9? Explore its purpose and when it is used …

    Feb 28, 2024 · Form W-9 is used for tax purposes in the US. Although it is an IRS form, it is not submitted to the IRS. Rather, it is used for submitting a Taxpayer Identification Number (TIN) …

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

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