What to do if someone fraudulently filed your taxes?

Asked by: Erich Smith Sr.  |  Last update: November 23, 2025
Score: 4.1/5 (5 votes)

Check your Online Account or call 800-908-9946. To get a copy of a fraudulent return, send us Form 4506-F. Get a form, if needed, to designate a representative or notify us you're acting as a fiduciary. Check if you should file Form 14039, Identity Theft Affidavit.

What do I do if someone filed my taxes without my permission?

You call the IRS and report it as fraud/identity theft. The IRS support line is 1-800-829-1040.

What is the penalty for a fraudulently filed tax return?

If you file a return and it's fraudulent, the penalty is 75% of the underpayment. Any willful attempt to evade or defeat taxes is a felony. Penalties for tax fraud of this kind can be up to $100,000 ($500,000 for a corporation) or up to five years in prison.

What if someone else filed a tax return with my Social Security number?

If someone used your SSN to file taxes, it's your responsibility to report the issue. They only need your name, birthday, and SSN to commit fraud. If someone used your SSN to file taxes, it's your responsibility to report the issue.

What to do if someone files you on their taxes?

File a paper return.

Print out and mail your return, claiming your dependent, to the IRS. The IRS may delay your refund while the IRS looks into the issue, but you should still receive your refund.

What to do if someone files a fraudulent tax return in your name

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Is it illegal for someone else to file your taxes?

Filing taxes for someone without their consent is considered identity theft. But unlike underpaying or neglecting to pay taxes, identity theft is a serious offense, and its consequences may go beyond paying a fine. In most cases, legal action will be taken against you for committing identity theft.

Who to call if someone filed taxes in my name?

Let us help. To verify your identity and tax return status, call us at 800-908-4490.

How do I know if someone fraudulently filed my taxes?

You'll know that another person filed a tax return in your name if you try to file and the IRS rejects your return. The IRS will explain in the rejection that a return associated with your Social Security Number has already been filed.

How do I check to see if someone is using my Social Security number?

Identity Theft: If you think an identity thief is using your SSN to work or to collect benefits, call the Social Security Fraud Hotline at 1-800-269-0271. If you think someone may be using your SSN to work, check your Social Security Personal Earnings and Benefit Statement.

Can someone file your taxes without your Social Security number?

The ITIN is used in place of an SSN on a tax return to identify you, your spouse, or dependent without an SSN, on the tax return. For example, if you are an immigrant in the U.S. who has applied for legal status to work or reside in the U.S., you would need an ITIN to file a tax return while waiting for a decision.

What happens when you report someone to the IRS?

The IRS Whistleblower Office pays monetary awards to eligible individuals whose information is used by the IRS. The award percentage depends on several factors, but generally falls between 15 and 30 percent of the proceeds collected and attributable to the whistleblower's information.

What is the period of limitations for a fraudulently filed tax return?

Under IRC 6501(c)(1) and (2), if a return is false or fraudulent, or is filed as part of a willful attempt to evade taxes, there is no statute of limitations on assessment of tax for that tax year.

What triggers an IRS criminal investigation?

The IRS may pursue criminal charges if they suspect fraudulent returns. Criminal conduct refers to any act that violates tax laws and regulations. If the IRS determines that there is enough evidence to warrant criminal action, they will refer the case to the Department of Justice for prosecution.

Can someone file your taxes without you signing?

No, the IRS will not accept an unsigned income tax return as they don't consider it valid. If someone tries to file an unsigned tax return, the IRS will send it back and request a signature. The taxpayer or their tax preparer must sign the income tax return for it to be valid.

Is it illegal to release someone's tax returns?

You are probably aware the law protects your tax return information from disclosure to other parties by the Internal Revenue Service. IRC Section 6103 generally prohibits the release of tax information by an IRS employee.

What happens if someone steals your tax return?

First, report the fraud to the Federal Trade Commission (FTC) at IdentityTheft.gov. Their wizard will walk you through the reporting process, and then you'll receive a free recovery plan. Mail Form 14039 to the IRS with proof of ID. The IRS offers the option to mail or fax your Form 14039.

How much does it cost to lock your social security number?

There is NO COST to place or lift a security freeze. For more information, see detailed instructions entitled “Placing a Security Freeze on Your Credit Report to Protect Yourself from Identity Theft” below. 5. Review your credit reports carefully.

How do I check if someone is using my identity for free?

Here are six simple ways to check for identity theft:
  1. Review your credit reports.
  2. Check your bank statements.
  3. Pay attention to strange mail.
  4. Stay on top of your tax returns.
  5. Check your medical statements.
  6. Review your Social Security statements.

Can I put a lock on my social security number?

You can call the SSA to lock your SSN. Contact them at 1-800-772-1213, and make sure you have additional proof of your identity when you speak to them. Additional forms of identification could include a driver's license or passport.

What to do if someone files your taxes without permission?

If a tax preparer filed or altered your return without your consent AND you want a change made to your tax account, report it with:
  1. Form 14157, Return Preparer Complaint - Submit Form 14157 online or mail Form 14157 PDF.
  2. Form 14157-A, Tax Return Preparer Fraud or Misconduct Affidavit – Mail Form 14157-A PDF.

Can I find out who claimed me on their taxes?

If so, you need to know the IRS is prohibited from telling you who claimed your dependent(s). Due to federal privacy laws, the IRS can only disclose the return information if the victim's name and SSN are listed as either the primary or secondary taxpayer on the fraudulent return.

What to do if someone filed a tax return with your SSN?

When you discover another a tax return has been filed with your Social Security number, you'll use IRS Form 14039 to alert the IRS. When you complete this form, you'll indicate that someone has stolen your identity and it has affected your tax account since they have filed a return using your identifying information.

What happens when someone else filed your taxes?

All confirmed tax-related identity theft victims will be placed into the Identity Protection PIN Program and annually be issued a new, six-digit IP PIN to prevent someone else from filing a return using their identity and it will be required to be used on all future filings.

How do I check if my Social Security number is being used?

Contact the Internal Revenue Service (IRS) at 1-800-908-4490 or visit them online, if you believe someone is using your SSN to work, get your tax refund, or other abuses involving taxes. Order free credit reports annually from the three major credit bureaus (Equifax, Experian, and TransUnion).

What is the penalty for filing a false tax return?

Fraud and false statements

Applies to people who commit fraud or make false statements on tax returns. People assessed this penalty are charged with a felony crime and may be: Fined up to $100,000 ($500,000 in the case of a corporation)