Irs W9 Form 2021 Printable – The IRS commonly utilizes Form W-9-Request for Taxpayer Info Number and Certification. If you have your own business or function 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 finish of the year. Irs W9 Form 2021 Printable