How long will my taxes be under review?

Asked by: Mr. Anthony Pacocha I  |  Last update: October 16, 2026
Score: 4.5/5 (31 votes)

IRS tax return reviews generally last between 45 and 180 days, depending on the complexity and type of issues identified, such as errors, identity verification, or credit checks (e.g., EITC/ACTC). While many reviews resolve within 45 to 60 days, additional documentation requests can extend this timeline, with some cases taking up to 6 months.

What happens when your refund is under review?

When a refund is under review, the IRS may verify tax credits or return accuracy, causing delays beyond 60 days. Taxpayers should wait for official IRS notices before calling. If calls don't connect, try calling early in the day or using the IRS online tools for status updates.

How can I speed up my IRS review?

What should I do? Request an expedited refund by calling the IRS at 800-829-1040 (TTY/TDD 800-829-4059). Request a manual refund expedited to you.

How long does it take for the IRS to review your taxes?

If the IRS is reviewing your return, it may have questions about your wages and withholding, or credits or expenses shown on your tax return. The review process could take anywhere from 45 to 180 days, depending on the number and types of issues the IRS is reviewing.

Why is my refund taking so long to be reviewed?

Tax refund delays can occur due to processing backlogs, errors, or missing information. Filing close to deadlines may extend processing times. Taxpayers should check the IRS ``Where's My Refund?'' tool online using their Social Security number, filing status, and refund amount.

How to avoid HMRC self assessment tax investigations - AVOID THESE MISTAKES!

30 related questions found

What triggers an IRS refund review?

The IRS uses a combination of automated and human processes to select which tax returns to audit. Not reporting all of your income is an easy-to-avoid red flag that can lead to an audit. Taking excessive business tax deductions and mixing business and personal expenses can lead to an audit.

Should I be worried if my tax refund is still being processed?

You generally shouldn't worry if your refund is "still being processed," as it means the IRS is working on it, but it might take longer than the typical 21 days due to common issues like errors, incomplete information, or claiming credits like the EITC/ACTC. Worry only becomes necessary if you receive an IRS letter requesting more information or if the "Where's My Refund?" tool shows a specific problem like fraud, but typically, it just means a longer wait, not no refund at all. 

What are common reasons for IRS reviews?

Common IRS audit triggers

  • Making math errors.
  • Failing to report income.
  • Claiming too many charitable donations.
  • Reporting too many losses on a Schedule C.
  • Deducting too many business expenses.
  • Claiming a home office deduction.
  • Using nice, neat, round numbers.

How long does it take to review a refund?

Most federal tax refunds are issued within 21 days, but some may take longer if the return requires additional review. Once the IRS has accepted your return, TurboTax can't provide updates on where your refund is at. If your federal refund is late, follow these steps: Check the IRS Where's My Refund?

How long can the IRS legally hold your refund for review?

The IRS has no maximum time limit when it comes to processing tax refunds, but after 45 days, it is required to pay interest on your refund. In most cases, you can expect the IRS to issue your tax refund within 21 days of filing your tax return.

Why is my account under review in the IRS?

If your tax return is under review, the IRS is examining it to ensure that it is accurate and in accordance with tax laws. They're checking to confirm that all the information you provided is correct and that there are no mistakes or missing details that could affect your tax bill or refund.

What is the maximum time for refund processing?

Usually, it takes 4-5 weeks for the refund to be credited to the account of the taxpayer. However, if refund is not received during this duration, the taxpayer must check for intimation regarding discrepancies in ITR; check email for any notification from the IT department regarding the refund.

Does under review mean audit?

A review does not automatically mean you are being audited. The IRS may only want to verify some details. If concerns persist, they might request more information. Most reviews end without a full audit.

Why is IRS randomly selected for review?

District offices select returns randomly sometimes for special research programs, but generally the returns are selected because they have good audit potential. The potential is discovered by a computerized system called the Discriminant Function System (DIF). In most cases, the decisionmaker is not the auditor.

How would I know if my refund was not approved?

Use the IRS Where's My Refund tool or the IRS2Go mobile app to check your refund online. This is the fastest and easiest way to track your refund. The systems are updated once every 24 hours. You can contact the IRS to check on the status of your refund.

Why is my refund being reviewed so long?

Tax returns and refunds

Some tax returns need extra review for accuracy, completeness, and to protect taxpayers from fraud and identity theft. Returns that fall into this category can take longer to process. Disaster-related returns may take longer to process than tax returns not claiming disaster relief.

What does refund status under review mean?

Acknowledged: Your return has been submitted and accepted by the IRS/state! In Review: Your return is being reviewed and we may be reaching out to you for more details. As soon as it's ready, we will send it to the IRS/state. Paper: Your return will not be e-filed.

Does IRS manually review returns?

Employees will review and either manually release the refund or confirm the error. If an error is confirmed, a notice will be sent to the taxpayer either requesting additional information or informing the taxpayer the error has been corrected through the IRS's math error authority.

Why does my tax return require further review?

The return itself is incomplete. You may be missing a number or a signature, for example. Your return contains errors. You are a victim of identity theft or fraud that has affected your tax return.

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.

How long can the IRS legally take to process your refund?

Processing your refund usually takes: Up to 21 days for an e-filed return. 6 weeks or more for returns sent by mail. Longer if your return needs corrections or extra review.