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.

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 individual or …

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.

Nov 17, 2025 · Use the IRS Form W-9 to request or share taxpayer information like a Social Security Number or EIN. Fill out the 2025 W-9 form online, then print or save it for record keeping or sharing.

Learn why W-9 forms are essential for both small and large, businesses working with contractors and how to simplify the completion, process with e-signatures.

A W-9 form is an Internal Revenue Service (IRS) tax form that is used to confirm a person's name, address, and taxpayer identification number (TIN) for employment or other income-generating...

Certain payees and payments are exempt from backup withholding. See Exempt payee code, later, and the separate Instructions for the Requester of Form W-9 for more information.

If you are asked to complete Form W-9 but do not have a TIN, apply for a TIN and enter “Applied For” in the space for the TIN, sign and date the form, and give it to the requester.

Mar 7, 2025 · Learn everything about Form W-9—what it is, who needs it, and how to fill it out correctly. Get step-by-step guidance in this ultimate W-9 guide.

Before you begin. For guidance related to the purpose of Form W-9, see Purpose of Form, below.