How long will my refund be under review?

Asked by: Miss Lucie Hegmann  |  Last update: September 10, 2026
Score: 4.5/5 (48 votes)

An IRS tax refund under review typically takes 45 to 180 days to process, depending on the complexity of the issues, such as errors, identity verification, or missing information. While most e-filed returns are processed within 21 days, additional reviews can extend this timeline by several weeks or 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 long does it take for a refund to be reviewed?

According to the IRS, most refunds are funded within 21 days of filing. However, you may receive your refund at a different time depending on how you choose to receive it or if IRS finds issues with accuracy, such as reconciling the amount of stimulus payment or advanced child tax credit received in 2021.

How long does it take the IRS to review your tax return?

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.

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 my NYS refund under review?

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Can I speed up my IRS refund 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.

What triggers an IRS review?

Unreported income

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.

What is the longest a refund should take?

If you file a complete and accurate paper tax return, your refund should be issued in about six to eight weeks from the date IRS receives your return. If you file your return electronically, your refund should be issued in less than three weeks, even faster when you choose direct deposit.

What days of the week does the IRS approve refunds?

The IRS only updates your refund status information once per week on Wednesdays. If you e-file your tax return, wait at least 72 hours from the date the IRS confirms receipt of your return before checking your refund status, and at least three weeks if you mail the return instead.

Why are refunds taking so long to be approved?

A tax refund could be delayed weeks or even months in some cases. The length of the delay may depend on how backed up the IRS is on processing tax returns, whether you turn around requested documentation quickly, and whether you need to file an amended return.

How long will my refund be in 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.

Is an IRS review the same as an audit?

You may face an IRS audit after an IRS review. If the IRS reviews your information and detects inaccuracies in your tax returns, it may conduct a comprehensive audit to look into the matter further.

How long does a CP05 review take?

We could take up to 60 days to complete this review. Please don't contact us prior to 60 days from the date of this notice since we won't be able to provide you any additional information. You can check your refund status at www.irs.gov/refunds or the IRS2Go mobile app for smart phones.

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 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.

How long can the IRS hold your refund for review?

See our Held or Stopped Refund page or the TAS video for more information. If the IRS is reviewing your return, the review process could take anywhere from 45 to 180 days, depending on the number and types of issues the IRS is reviewing. Follow these steps if you know you made a mistake, before the IRS contacts you.

Why is my federal refund under review?

Why is my return being reviewed? (updated Aug. 7, 2024) While we accept most tax returns as filed, we select some for review. The IRS reviews some federal tax returns to determine if income, expenses, and credits are reported accurately.

How can you tell if the IRS is investigating you?

You know the IRS might be investigating you through official mail (first contact), phone calls (often with automated messages to IRS.gov), or in-person visits, but signs of a criminal probe include contact with IRS Criminal Investigation (CI) agents, subpoenas to you or your bank, questions to your accountant/bank, unusual account activity (freezing/refusing transactions), or agents suddenly going silent after an audit. Key indicators are official IRS letters, contact from CI special agents, third-party inquiries, and formal summonses for records, signaling serious scrutiny beyond a simple audit. 

How long does the IRS have to complete a review?

Legal answer: Three years

Technically, except in cases of fraud or a back tax return, the IRS has three years from the date you filed your return (or April 15, whichever is later) to charge you (or, “assess”) additional taxes. This three-year timeframe is called the assessment statute of limitations.

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.

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.