W9 Tax Form Pdf Download – A common IRS form is Form W-9–Request For Taxpayer ID Number and Certification. When you function for a client, or if your company is independent, they may ask that you fill out and return a W-9 to make sure they are able to prepare the 1099-NEC form accurately and after that report the payments you obtain at the close of the year. W9 Tax Form Pdf Download how to provide a w9 form