Free Printable W9 Form Microsoft Word Pdf – A typical IRS form is Form W-9–Request For Taxpayer ID Number and Certification. If you have your own company or work as an independent contractor, a client may request that you fill out and send a W-9 so they are able to accurately prepare your 1099-NEC form and report the payments they make to you at the end of the year. Free Printable W9 Form Microsoft Word Pdf