Call the IRS Identity Protection Specialized Unit right away at 800-908-4490. Create a file with every piece of paperwork you can get your hands on, dating back several years, to help prove you are who you say you are. File a police report and an IRS ID Theft Affidavit Form 14039. Be patient.

What to do if someone falsely claims you on their taxes?

If you know who improperly claimed you or your dependent, you can ask them to file an amended return to fix the problem. This process takes time, though. You’ll still likely need to paper file your tax return to get it in on time. In other cases, you may not know who incorrectly claimed you or your dependent.

What to do if someone has already filed a tax return?

Social security number (SSN) or individual taxpayer identification number (ITIN) Your prior year tax return along with supporting documents such as W-2s, 1099s, and Schedules A and C if you filed them

What should I do if my tax return is rejected?

If your e-filed return is rejected because of a duplicate filing under your Social Security number, or if the IRS instructs you to do so, complete IRS Form 14039, Identity Theft Affidavit (PDF) . Use a fillable form at IRS.gov, print, then attach the form to your return and mail your return according to instructions.

What to do if someone files a fraudulent tax return in Your Name?

If you do discover someone has filed a fraudulent tax return in your name, here are eight steps to take: Complete a paper return. File Form 14039. File a police report. File a report with the Federal Trade Commission. Request a copy of the fraudulent return. Check your credit reports and account statements. Put a credit freeze on your accounts.

What happens if you make a mistake on your tax return?

The good news is that the IRS doesn’t consider accidental mistakes as fraud. A case for intention has to be made before the IRS actually charges you with a crime. Even so, mistakes can cost you a refund at best and a fine at worse.