
2025 IRS Tax Form W-9
Form W-9, Request for Taxpayer Identification Number (TIN) and Certification, is used by individuals to provide their TIN to a person or entity that must file an information return with the IRS. This ensures accurate reporting of income paid to you.
Purpose
Form W-9 is used to provide your taxpayer identification number (TIN) to a person or business that is required to file an information return with the IRS.
Who Should File
Individuals or entities who are U.S. persons and need to provide their TIN to a requester, such as a bank or client, should file Form W-9.
How to File
Complete Form W-9 by entering your name, TIN, and other required information. Sign and date the form, then submit it to the requester.
Where to File
Send Form W-9 directly to the requester. Do not send it to the IRS. Keep a copy for your records.
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