How long can the IRS take to process your tax return?

Asked by: Corine Lockman  |  Last update: October 8, 2026
Score: 4.1/5 (67 votes)

The IRS (https://www.irs.gov/refunds) generally processes e-filed tax returns within 21 days, though paper returns can take six weeks or longer. While most refunds are issued within this three-week window, errors, missing information, or identity theft reviews can delay processing.

What is the longest the IRS can process your refund?

The IRS doesn't have a strict maximum time limit for issuing refunds, but generally processes e-filed returns with direct deposit within 21 days, while paper returns take 6 weeks or more, with longer waits for those claiming certain credits (EITC/ACTC) or if errors occur. If the IRS holds your refund for more than 45 days past the tax deadline (or filing date if late), they owe you interest, but significant delays (months) can happen for complex issues or extra reviews, sometimes requiring a mailed notice. 

Why is it taking so long for the IRS to process my return?

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.

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.

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

If your return remains in the ``being processed'' status for more than 21 days, you may contact the IRS directly and ask for additional information. The IRS requests that you wait 21 days before contacting them but, you are past this waiting period. Select 4 ``for all other questions.''

How Long Do Amended Tax Returns Take? - CountyOffice.org

32 related questions found

Why is my income tax return still under processing?

Refunds can also be delayed in some cases under Section 245(2) of the Income Tax Act, 1961. But in many cases, the delay has nothing to do with the system. It often comes down to simple mistakes made by taxpayers themselves. In such cases, the Income Tax Department can send them intimations.

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.

Where's my refund stuck on processing?

Errors on or Incomplete Tax Returns: Your refund may be delayed for something as simple as a forgotten signature, mathematical errors or if the income reported by you doesn't match what your employer or other third-party payers have reported.

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.

Can I speed up the refund process?

File Early to Get Your Refund as Fast as Possible

The earlier you file, the faster you'll get your refund. Plus, it can reduce your risk of falling victim to a tax scam. Sometimes scammers steal personal information to file a fraudulent return and pocket the money.

What is the longest wait time for a tax refund?

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. 

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 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.

What day of the week does IRS process refunds?

The IRS issues refunds only on business days. However, some banks may post deposits on Saturdays if funds are received late on a Friday.

Why is my tax refund still being processed after 3 months?

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.

How long is it acceptable to wait for a refund?

You must offer a refund to customers if they've told you within 14 days of receiving their item that they want to cancel. They have another 14 days to return the item once they've told you. You must refund the customer within 14 days of receiving the item back.

Is it normal to wait 6 months for a tax refund?

The IRS generally issues refunds within 21 days of e-filing, but paper-filed returns can take 6 to 8 weeks.

Why is my return still under processing?

Your refund is still being processed because of errors, incomplete information, suspected identity theft, complex credits (like EITC/ACTC), or a backlog, requiring extra review beyond the typical 21 days, with status updates available on the IRS Where's My Refund tool. Common causes include math errors, missing signatures, mismatched info, or claiming certain credits that trigger extra scrutiny. 

How often does the IRS update refund status?

The IRS Where's My Refund tool updates once daily, usually overnight, so checking more often isn't necessary; you'll see status changes as your return moves from "Refund Received" to "Refund Approved" and then "Refund Sent," with most e-filed refunds issued within 21 days, but it can take longer if there are errors or extra review needed.

What looks suspicious to the IRS?

If the deductions, losses, or credits on your return are disproportionately large compared with your income, the IRS may want to take a second look at your return. Taking a big loss from the sale of rental property or other investments can also spike the IRS's curiosity.

Will the IRS tell you if something is wrong with your refund?

Different amount: If the refund isn't the amount you expected, you should receive a notice explaining why. If you don't receive a notice or you believe the IRS changed your refund incorrectly, contact the IRS or order a transcript to find out about any IRS changes.

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.