Step-by-Step Guide

W-9 Form Deadline 2026

Complete guide to W-9 deadlines and 1099 filing dates. Know when forms are due and avoid IRS penalties.

Last reviewed: July 2026

When to Request a W-9

The best practice is to request a W-9 before making any payments to a new contractor or vendor.

W-9 Deadlines for Payers

The W-9 does not have a specific filing deadline with the IRS. Payers should collect them before the first payment.

1099-NEC Filing Deadline

The 1099-NEC is due January 31 to the IRS and to the contractor for all payments of $600 or more made during the tax year.

Penalties for Missed Deadlines

The IRS imposes a penalty of $310 per form (for 2026) for intentional disregard of 1099 filing requirements.

Does the W-9 Expire?

No. A W-9 does not expire. The same W-9 is valid until the payee's information changes. Many businesses request updated W-9s annually.

Need to generate a W-9 right now? Use our free W-9 form generator — no wait, no signup, instant download.