PeopleImages.com / Getty Images Form W-9, Request for Taxpayer Identification Number (TIN) and Certification, is an Internal Revenue Service (IRS) tax form that businesses use to collect ...

The company uses my W9 to prepare the 1099 form at the end of the year. The 1099 form is sent to the IRS and to me, showing ...

All suppliers new to UB are required to submit a completed tax ID form to Procurement Services as confirmation of their business identity. This information is used to build supplier profiles in the ...

If you have a business, you may need to fill out IRS Form W-9 Katharine Paljug is a financial writer and editor with over a decade of industry experience. Her writing has covered nearly every ...