How do I block someone from claiming my child on my taxes?

Asked by: Michael Koepp  |  Last update: April 28, 2026
Score: 4.8/5 (53 votes)

Next tax year: Protect your dependent with an IP-PIN (Identity Protection - Personal Identification Number). This will prevent any unauthorized person (ex-spouse, partner, family member) from e-filing a tax return and claiming your qualified dependent.

How do I stop someone else from claiming my child on my taxes?

If you found out someone else claimed your dependent on their taxes, your dependent might be the victim of identity theft. If this is the case, don't panic. There are steps you can take to correct the situation, including filing a paper return and documenting your case for the IRS.

How do I put a block on my child's Social Security number?

You'll need to verify your identity and do the same for your child to get a PIN for them. If you can't complete the process online, you might be able to apply for a PIN using Form 15227. You can also apply in person by visiting a Taxpayer Assistance Center near you.

Can you stop other parent from claiming child on taxes?

You cannot prevent your parents from claiming you. Anything on your parents' return is between them and the IRS.

Can someone claim my child on their taxes without my permission?

Yes, someone can claim you as a dependent on their tax return without your knowledge. This often happens if a parent or guardian claims their child or another relative as a dependent. However, there are specific criteria that must be met for someone to claim you as a dependent, including:

How To Block Someone From Claiming Your Child On Taxes (What To Do If Someone Claimed Child Taxes?)

31 related questions found

Can you press charges on someone for claiming your child on taxes?

After the IRS decides the issue, the IRS will charge (or, “assess”) any additional taxes, penalties, and interest on the person who incorrectly claimed the dependent. You can appeal the decision if you don't agree with the outcome, or you can take your case to U.S. Tax Court.

What happens if two parents claim the same child?

It's important to note that if two or more taxpayers claim the same child, the IRS will use the “tiebreaker rule” to figure out who is eligible. You can always speak about your specific situation with your Jackson Hewitt Tax Pro when questions arise.

What happens if the noncustodial parent claims a child on taxes?

If the noncustodial parent claims your child without permission. When the noncustodial parent claims the exemption on their taxes and they don't attach the required Form 8332 signed by the custodial parent, their tax filing doesn't comply with IRS rules. The IRS may enforce its rules.

How do I report someone to the IRS for claiming a child?

You may also call the IRS at 800.829. 1040.

How can I stop my ex from claiming my child on taxes?

The custodial parent needs to sign IRS Form 8332 “Release/Revocation of Release of Claim to Exemption for Child by Custodial Parent” giving up their legal claim to the dependency exception. The noncustodial parent must then attach a copy of the signed form to their tax return to prove they can claim this exemption.

How can I check if someone is using my child's Social Security number?

1. Contact the three credit bureaus. The credit reporting agencies do not knowingly maintain credit files on minor children. You can find out if your child may be a victim of identity theft by contacting the three major credit bureaus.

How do I get an IP PIN for my dependent child?

The fastest way to receive an IP PIN is to request one through your Online Account. If you don't already have an account on IRS.gov, you must register to validate your identity. Spouses and dependents are eligible for an IP PIN if they can pass the identity verification process.

How to freeze a minor's Social Security number?

You can freeze the credit of one or more minor children using the following steps:
  1. Gather the needed documents to freeze your child's credit. ...
  2. Fill out child freeze request forms for all three credit bureaus. ...
  3. 3. Mail the request and document copies. ...
  4. Wait for confirmation of the freeze, then store it securely.

How do I lock my child's Social Security number for taxes?

The IRS Identity Protection (IP) PIN is a six-digit number assigned to eligible taxpayers to help prevent the misuse of their Social Security number on fraudulent federal income tax returns. You can use the IRS online tool Get an IP PIN to obtain an IP PIN for your dependent.

When can a parent stop claiming a child?

To meet the qualifying child test, your child must be younger than you or your spouse if filing jointly and either younger than 19 years old or be a "student" younger than 24 years old as of the end of the calendar year.

What happens when you report someone to the IRS?

An award worth between 15 and 30 percent of the total proceeds that IRS collects could be paid, if the IRS moves ahead based on the information provided. Under the law, these awards will be paid when the amount identified by the whistleblower (including taxes, penalties and interest) is more than $2 million.

How to prevent someone from claiming your child on taxes?

Lock Down Your Child's SSN or Identity: In order to fully protect your child from being accepted on an e-filed return, obtain an IRS IP PIN or Identity Protection PIN. This number is a six-digit number that gets assigned to one person each year.

How do you prove that your child lives with you?

The dependent's birth certificate, and if needed, the birth and marriage certificates of any individuals, including yourself, that prove the dependent is related to you. For an adopted dependent, send an adoption decree or proof the child was lawfully placed with you or someone related to you for legal adoption.

What happens if the wrong parent claims a child on taxes?

If one of you do not file an amended return that removes the child-related benefits, then you may be audited by us to determine who can claim the dependent. In that case, you'll get a letter in a few months to begin the audit. In the audit, we'll require you to provide proof that you're entitled to claim the dependent.

Can a father claim a child on taxes without permission?

Generally, the custodial parent has the right to claim their child on taxes. However, there are exceptions to this rule. For example, if the custodial parent agrees in writing to allow the non-custodial parent to claim the child, the non-custodial parent may be able to do so.

How does the IRS know who the custodial parent is?

By listing a dependent on the return, you are informing the IRS that your dependent has passed the four qualifying child tests and you are the custodial parent.

What can I do if someone claimed my child on their taxes?

First, make sure you entered your dependent's Social Security number correctly. Then, if you know who claimed your dependent, ask them to amend their return by removing the dependent. If the other taxpayer is uncooperative, the IRS will eventually contact both of you to figure out who gets to claim the dependent.

Which parent should claim a child on taxes to get more money?

It's up to you and your spouse. You might decide that the parent who gets the biggest tax benefit should claim the child. If you can't agree, however, the dependency claim goes to your spouse because your son lived with her for more of the year than he lived with you.

Can I claim my son as a dependent if he works?

You can claim a child who works as a dependent if they still meet the requirements to be a qualifying child – including the age, relationship, residency, and support tests.

Who claims a child in 50/50 custody?

Under these rules, the parent who has physical custody of the child for the greater part of the year – defined as more than 50% of the nights – typically has the right to claim the child as a dependent for tax purposes.