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GUIDE · SECURITY

IP PIN: six digits to protect your tax return

Learn how to request it, which code to use and why you should not share it in messages.

Protecting tax information.

Protection you can request

An IRS IP PIN is a six-digit code that helps prevent someone else from filing a return using your Social Security number or ITIN. You can request it proactively even if you have not experienced identity theft. This guide is for people who want to protect their federal return and understand what to check before submitting it.

Start on the official website

The fastest option is to request it through your IRS online account after verifying your identity. If you cannot use that method, official alternatives have different requirements and processing times. Anyone under 18 must use an alternative method. Go directly to IRS.gov and review the instructions linked below; avoid links in unexpected messages.

The year you file matters

The code is valid for one calendar year. If you are enrolled and file a prior-year return during 2026, use your current 2026 IP PIN. Do not automatically reuse a code saved with an older return. An incorrect or missing code can cause an electronic rejection or delay a paper return. The IP PIN is different from your electronic signature PIN.

Keep the code confidential

Do not post your code or a screenshot showing it. Enter it only when your tax preparation software requests it, or share it with your trusted preparer when you are ready to sign and submit. The IRS warns that it will not request the code by phone, email or text. If you lose it, follow the official retrieval procedure.

A guide, not a new deadline

Published October 14, 2026. This federal information does not change filing deadlines or guarantee a refund. Before submitting, check your current code, records and IRS instructions. Follow @tingotax to learn how to prepare your taxes with more clarity. TingoTax is independent of the IRS.