Some forms are pre-populated and designed for you to pass on to the IRS. They may be headed to your mailbox, or sitting in a ...

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 ...

A W-9 is an IRS form that independent contractors fill out to give businesses their tax ID number and personal information. Many, or all, of the products featured on this page are from our ...