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.
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.
Forms, instructions & publications - Internal Revenue Service
Sep 17, 2025 · Form W-9 Request for Taxpayer Identification Number (TIN) and Certification Used to request a taxpayer identification number (TIN) for reporting on an information return …
Use el Formulario W-9 sólo si usted es una persona de los EE. UU. (incluyendo a un extranjero residente) para proveer su TIN correcto. Precaución: Si usted no le provee el Formulario W-9 …
In the cases below, the following person must give Form W-9 to the partnership for purposes of establishing its U.S. status and avoiding withholding on its allocable share of net income from …
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 …
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.
Therefore, if you are a U.S. person that is a partner in a partnership conducting a trade or business in the United States, provide Form W-9 to the partnership to establish your U.S. …
To establish to the withholding agent that you are a U.S. person, or resident alien, sign Form W-9. You may be requested to sign by the withholding agent even if items 1, 4, or 5 below indicate …
Form W-9 (or an acceptable substitute) is used by persons required to file information returns with the IRS to get the payee's (or other person's) correct name and TIN.