How can I fix a tax return that my tax preparer did wrong and have not been processed?

Asked by: Archibald Hoeger  |  Last update: July 22, 2026
Score: 5/5 (2 votes)

To fix a wrongly prepared but unprocessed tax return, contact the preparer immediately to request a correction, or, if they are unresponsive, file a Form 1040-X (Amended U.S. Individual Income Tax Return) yourself. If the original return has not yet been processed, you may be able to file a "superseding return" to replace the incorrect one.

What if my tax preparer makes a mistake?

If a tax pro made an error on your tax return, all is not lost. The IRS allows you to fix errors on an income tax return, and in most cases, your tax preparer should be willing to help out. If you suspect the preparer was negligent when filing your return, you can report them to the IRS.

Can you file a complaint against a tax preparer?

If you have been the victim of a fraudulent tax preparer or suspect tax fraud, be sure to file a report with the IRS and FTB. To file a report with the IRS, use Form 14157, Return Preparer Complaint.

What to do if return is not processed?

Step 1: Go to the income tax e-filing portal. Sign in to your account. Step 2: At the income tax e-filing portal, go to the “e-Nivaran” tab and click on “Submit Grievance” option. Step 3: Once you hit “Submit Grievance”, your personal details will get auto-populated on the screen.

Who is ultimately responsible for the accuracy of a tax return?

Taxpayers are ultimately responsible for the accuracy of their tax return, regardless of who prepares it. There are numerous types of tax return preparers, including certified public accountants, attorneys, enrolled agents, and many others who do not have professional credentials.

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How often do tax preparers make mistakes?

Errors are estimated based on a sample of returns, which IRS audits to identify misreporting on tax returns. Tax returns prepared by preparers had a higher estimated percent of errors—60 percent—than self-prepared returns—50 percent.

What happens if a tax return is incorrect?

If you make a mistake on your tax return, you usually correct it by filing Form 1040-X, Amended U.S. Individual Income Tax Return, to adjust income, deductions, or credits, but the IRS often corrects simple math errors or missing forms automatically; if you owe more tax, you'll incur interest and penalties, so fixing errors promptly with an amendment can reduce costs, but you must file it within the specified time frame, usually three years from the original filing date.

What to do if a tax return is not processed?

You can check the status of your tax refund using Track My Refund. If your refund details state that it's still processing, you can check your tax return to see if you catch any errors. If your refund status instructs you to contact the IRS, you can speak to an agent to get clarification by calling 1-800-829-1040.

What is the longest a tax return can take to process?

There's no strict maximum limit for how long the IRS can hold a refund, but they must pay interest after 45 days; while most e-filed returns take 21 days, returns needing extra review for errors, fraud, or certain credits (like EITC/ACTC) can take months (45-180+ days), and amended returns can take 8-16 weeks, with unfiled returns having an indefinite delay until filed. 

What to do if it's been 21 days and still processing?

If your federal refund is late, follow these steps:

  1. Check the IRS Where's My Refund? site. The site has three different status options: ...
  2. Contact the IRS if: It's been 21 days or more since you e-filed. The Where's My Refund? ...
  3. Call the IRS using these numbers and these tips: For individuals: 800-829-1040.

Can I sue my tax preparer for taxes?

That said, a tax preparer who knowingly or negligently caused an underreporting or inflated refund may face separate fines, injunctions, or criminal tax charges under IRC §6694 and California state regulations.

Who gets in trouble if taxes are done wrong?

Attorneys, certified public accountants, enrolled agents or anyone who gets paid to prepare tax returns may owe a penalty if they don't follow tax laws, rules and regulations.

What is the most common legal complaint against CPAs?

The most common legal complaints against CPAs involve negligence and malpractice, primarily stemming from incorrect tax preparation/advice, causing clients penalties, audits, or financial losses, and failing to meet professional standards (GAAP/GAAS) in areas like auditing, financial reporting, or handling funds, often resulting in failure to detect fraud, missed deadlines, or misstated financials.

Can accountants go to jail for mistakes?

If convicted of any crime, an accountant will face the same possible consequences as any other individual, as California law provides. Possible penalties include the following: Jail or prison time.

Does H&R Block pay for their mistakes?

What Does the H&R Block Accuracy Guarantee Cover? If the program makes a math error resulting in you having to pay penalties and/or interest to the IRS that you otherwise wouldn't have been required to pay, the H&R Block accuracy guarantee will reimburse you up to a maximum of $10,000.

How do I know if my accountant filed my taxes correctly?

Double-Check Your Tax Return

  1. Personal Information: Ensure your social security number and identification number are correct.
  2. Income Reporting: Verify all sources of income are reported accurately.
  3. Deductions and Credits: Check that all applicable tax deductions and credits are claimed.

Can the IRS reject a tax return after it has been accepted?

The return was already accepted – The IRS will reject your return if they previously accepted a return with your Social Security number (SSN) or taxpayer identification number (TIN). If this happens, it could be a sign of fraud or tax identity theft.

What common tax return mistakes cause delays?

Errors in Social Security numbers, names, or addresses are surprisingly common. Double-check all personal information on your forms and make sure it matches official records. Failing to include all W-2s, 1099s, or receipts for deductions can trigger audits or processing delays.

How do I know if my tax return has been flagged?

If the IRS decides that your return merits a second glance, you'll be issued a CP05 Notice 1 . This notice lets you know that your return is being reviewed to verify any or all of the following: Your income. Your tax withholding.

Does amending a return trigger an audit?

Note: filing an amended return does not affect the selection process of the original return. However, amended returns also go through a screening process and the amended return may be selected for audit. Additionally, a refund is not necessarily a trigger for an audit.

Who is responsible for tax return mistakes?

Liability for Tax Return Errors

This means that if the information provided on a tax return was incorrect, the taxpayer will usually be responsible for paying any taxes that are owed, as well as any penalties that may apply.

How do I fix a mistake on my tax return?

If you realize there was a mistake on your return, you can amend it using Form 1040-X, Amended U.S. Individual Income Tax Return. For example, a change to your filing status, income, deductions, credits, or tax liability means you need to amend your return.

What is the most common mistake made on taxes?

Avoid These Common Tax Mistakes

  • Not Claiming All of Your Credits and Deductions. ...
  • Not Being Aware of Tax Considerations for the Military. ...
  • Not Keeping Up with Your Paperwork. ...
  • Not Double Checking Your Forms for Errors. ...
  • Not Adhering to Filing Deadlines or Not Filing at All. ...
  • Not Fixing Past Mistakes. ...
  • Not Planning for Next Year.