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 ...

Form W-9, Request for Taxpayer Identification Number (TIN) and Certification, is commonly required for freelancers and independent contractors. Clients typically ask for this form to collect ...

Opinions expressed by Forbes Contributors are their own. Robert W. Wood is a tax lawyer focusing on taxes and litigation. This “backup withholding” at 24% is the usual consequence of refusing ...