What happens if you accidentally make a mistake on your taxes?

Asked by: Sonny Stehr MD  |  Last update: February 13, 2026
Score: 4.7/5 (63 votes)

If you made a mistake on your tax return, you need to correct it with the IRS. To correct the error, you would need to file an amended return with the IRS. If you fail to correct the mistake, you may be charged penalties and interest. You can file the amended return yourself or have a professional prepare it for you.

Can you get in trouble for incorrectly filing taxes?

Share: Many people are afraid of IRS audits — and maybe even going to jail if they make a major mistake. In fact, fear of an IRS audit is one of the main reasons that people strive to file timely and accurate tax returns each year. But here's the reality: Very few taxpayers go to jail for tax evasion.

What if I accidentally made a mistake on my tax return?

Use Form 1040-X, Amended U.S. Individual Income Tax Return, and follow the instructions. You should amend your return if you reported certain items incorrectly on the original return, such as filing status, dependents, total income, deductions or credits.

Will the IRS let me know if I made a mistake?

An IRS notice may alert you to a mistake on your tax return or that it's being audited. You can verify the information that was processed by the IRS by viewing a transcript of the return to compare it to the return you may have signed or approved. You can access your tax records through your account.

Does IRS catch all mistakes?

Does the IRS Check Every Tax Return? The IRS does not check every tax return. It does not check the majority of them, but the IRS implements methods that track certain factors that would result in a further examination or audit by them.

What Happens If You Get Your Tax Return Wrong

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Does the IRS forgive small mistakes?

We may be able to remove or reduce some penalties if you acted in good faith and can show reasonable cause for why you weren't able to meet your tax obligations.

What triggers the IRS to audit you?

The IRS receives copies of your W-2s and 1099s, and their systems automatically compare this data to the amounts you report on your tax return. A discrepancy, such as a 1099 that isn't reported on your return, could trigger further review. So, if you receive a 1099 that isn't yours, or isn't correct, don't ignore it.

How long before the IRS catches a mistake?

General Rule. In order to assess additional tax, the IRS has three years after the date the tax return was due or the date the return was filed, whichever is later. This rule applies regardless of whether the tax return was timely filed or filed late.

Is it bad to amend a tax return?

The very fact that you filed an amended return will not, in and of itself, increase your chance of being audited. However, what you change and the magnitude of that change might trigger an audit. By its very nature, an amended return demands extra scrutiny by the IRS.

What if there is a mistake in filing income tax return?

If you discover any errors or omissions in your original ITR, such as misreporting income, deductions, or other details, you have the option to submit a Revised Return. This enables you to rectify any mistakes and provide precise, updated information to tax authorities.

Who is responsible for a mistake on your tax return?

Am I Responsible If My Tax Preparer Makes a Mistake? Yes. If you signed on the bottom line, you are responsible for a mistake on your tax returns and you are on the hook for any penalties the IRS charges. That said, the professional who prepared your return may offer to reimburse you for any losses due to errors.

How far back can the IRS audit you?

Generally, the IRS can include returns filed within the last three years in an audit. If we identify a substantial error, we may add additional years. We usually don't go back more than the last six years. The IRS tries to audit tax returns as soon as possible after they are filed.

How do I know if I filed my taxes correctly?

Use your online account to immediately view your AGI on the Tax Records tab. If you're a new user, have your photo identification ready. Use Get Transcript by Mail. You can also request a transcript by mail by calling our automated phone transcript service at 800-908-9946.

What happens if I accidentally do my taxes wrong?

To Correct a Tax Return Mistake, File an Amendment

Your next move: file an amended tax return. Simply put, an amended return is usually filed because something was incomplete, incorrect or omitted from the original tax return.

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.

How much income can go unreported?

For the 2022 tax year, the gross income threshold for filing taxes varies depending on your age, filing status, and dependents. Generally, the threshold ranges between $12,550 and $28,500. If your income falls below these amounts, you may not be required to file a tax return.

Will I get audited if I amend my taxes?

The IRS has formally stated that audits do not automatically follow an amended tax return. If the amended return results in a significant change in your favor, and the circumstances surrounding the change seem suspicious, the IRS likely will start an audit.

Can I refile my taxes if I made a mistake?

If you want to make changes after the original tax return has been filed, you must file an amended tax return using a special form called the 1040-X, entering the corrected information and explaining why you are changing what was reported on your original return. You don't have to redo your entire return, either.

Is amending a tax return a red flag?

It may not mean that your return will be selected for audit, but an amended tax return red flag generally means someone at the IRS will make sure that the return was done properly.

Does the IRS forgive mistakes?

We may be able to remove or reduce some penalties if you acted in good faith and can show reasonable cause for why you weren't able to meet your tax obligations. By law we cannot remove or reduce interest unless the penalty is removed or reduced.

Will the IRS come after me if I made a mistake?

If you made a mistake on your tax return, you need to correct it with the IRS. To correct the error, you would need to file an amended return with the IRS. If you fail to correct the mistake, you may be charged penalties and interest.

What will trigger an IRS audit?

Taxable income that is not reported on your tax return is likely to trigger an IRS audit. Common kinds of unreported income include: Income from a hobby or side hustle. Freelance income.

What raises red flags with the IRS?

Another easily avoidable audit red flag is rounding or estimating dollar amounts on your tax return. Say, for instance, you round $403 of tip income to $400, $847 of student loan interest to $850, and $97 of medical expenses to $100. The IRS is going to see all those nice round numbers and think you're making them up.

What happens if the IRS finds an error on my return?

However, many errors will automatically be corrected by the IRS. If it is a math mistake, a wrong number is pulled from a chart, or a supporting form is missing, the IRS will send you a notice. If you receive one of these notices, you can simply reply to the notice and no amended return is required.

What happens if you are audited and found guilty?

The taxpayer's tax avoidance actions must go further to indicate criminal activity. If you face criminal charges, you could face jail time if found guilty. Tax fraud comes with a penalty of up to three years in jail. Tax evasion comes with a potential penalty of up to five years in jail.