W9 Form 2024 Printable Format. To use the application, you must have a u.s. Free file fillable forms | internal revenue service.
It is not filed with the irs, rather it is used to provide a us taxpayer’s tax identification number to a requester. The w9 is a formal request for information about the contractors you pay, but more significantly, it is an agreement with those contractors that you won’t be withholding income tax from their pay—contractors must pay.