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.

Jan 6, 2026 · 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 …

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.

Purpose of Form An individual or entity (Form W-9 requester) who is required to file an information return with the IRS is giving you this form because they

Note: If you are a U.S. person and a requester gives you a form other than Form W-9 to request your TIN, you must use the requester's form if it is substantially similar to this Form W-9.

Jul 21, 2025 · Stay compliant in 2025 with the latest IRS Form W-9 updates. Learn who needs to fill it out, what’s changed, and how to avoid costly filing mistakes.

Apr 7, 2025 · Learn all about IRS Form W-9 for 2025, including who needs to fill it out, how to complete it correctly, and common mistakes to avoid. Stay compliant with this essential tax …

Dec 18, 2024 · Get the latest on the 2025 Form W-9, including updates on the IRS request for Taxpayer Identification Number (TIN) and certification for independent contractors.