Step-by-Step Guide

1099 vs W-9: Understanding the Difference

Learn how W-9 and 1099-NEC work together for tax reporting.

Last reviewed: July 2026

The Simple Explanation

  • Form W-9 is what you give to a client — it provides your tax information.
  • Form 1099-NEC is what a client gives back to you (and to the IRS) — reporting how much they paid you.

Think of the W-9 as the enabler of the 1099. Without a W-9 on file, a client cannot accurately prepare a 1099.

The Lifecycle

  1. Client hires you — They request a W-9 before issuing your first payment.
  2. You fill out the W-9 — Provide legal name, address, TIN, and tax classification.
  3. Client keeps the W-9 on file — They do NOT send it to the IRS.
  4. Year ends — The client totals up all payments made to you.
  5. By January 31 — The client files a 1099-NEC with the IRS and sends you a copy.
  6. By April 15 — You report the 1099 income on your tax return.

Do You Need Both?

As a contractor, you provide the W-9. As a client paying $600 or more, they issue the 1099-NEC using the TIN from your W-9.

Fill out your W-9 now with our free online W-9 generator — instant PDF download.