Printable Tx W9 Form – A typical IRS form is Form W-9–Request For Taxpayer ID Number and Certification. When you work for a client, or in case your business is independent, they may ask that you fill out and return a W-9 to make sure they can prepare the 1099-NEC form accurately and after that report the payments you receive at the close of the year. Printable Tx W9 Form