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 out.

As a small-business owner, if you contract to perform services, you must fill out a Form W-9 for each person with whom you contract. Your client will use this form when accounting for payments made to ...

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 ...

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 ...

Get free guidance and exclusive deals to grow your business with business.com+ Business News Daily provides resources, advice and product reviews to drive business growth. Our mission is to equip ...

A Limited Liability Company (LLC) can have one of several classification types for the purpose of federal tax treatment. Some LLC classification types require the members of the LLC to elect its tax ...