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 aspect ...

IRS forms W-8 and W-9 serve distinct purposes in the tax system and are used by different groups to fulfill their tax obligations. A W-8 form is typically required ...

Forbes contributors publish independent expert analyses and insights. Admitted NY Bar and US Tax Court, covers US international tax law. Using the correct IRS form (W-9 for U.S. persons and W-8BEN for ...

The IRS continues to roll out drafts of some 2026 tax forms, including a draft of Form W-9, Request for Taxpayer Identification Number and Certification. Here’s a look at what’s new—and why it matters ...

The deadline for filing your taxes is fast approaching, and if you're doing a mad dash to assemble the necessary forms, all those numbers and letters – W-2, W-9, 1099 – can quickly overwhelm you. Some ...

The Internal Revenue Service (IRS) has released a draft of the January 2026 revision of Form W-9, a critical document used to collect taxpayer identification information. As explained in a blog post ...