Form W-9 is a simple IRS tax form, but mistakes can cause delays and withholding. Learn when you need it and how to fill it ...

The purpose of a W9 form is to provide an entity that issues taxable payments to a company with the company's federal tax identification number. The IRS uses a W9 to match revenue that recipients ...

This form is owned by the IRS and is required to set up an individual who is a U.S. citizen or U.S. resident alien, legal entity created or organized in the U.S. or under the laws of the U.S., an ...