W9 Form 2021 Printable Irs.gov – The IRS generally uses Form W-9-Request for Taxpayer Information Number and Certification. A client may request that you total and send a W-9 if you own a company or function independently. This may allow them to accurately prepare their 1099-NEC forms and report any payments made to you at year’s finish. W9 Form 2021 Printable Irs.gov