How long can an IRS refund be delayed?

Asked by: Stone Wisoky  |  Last update: October 5, 2026
Score: 4.8/5 (55 votes)

While the IRS issues most e-filed refunds within 21 days, delays can last from several weeks to many months, or even over a year for complex, amended returns, with no strict maximum time limit. Common causes for significant delays include math errors, missing information, identity verification, or claiming the Earned Income Tax Credit (EITC)/Additional Child Tax Credit (ACTC).

How long can IRS delay my refund?

If you file a missing or late return, the IRS will process your returns and issue your refunds (generally within 90 days). If you don't provide the information or file the missing returns, your refund will be delayed longer.

Why is my tax refund taking so long to be approved in 2025?

The main 2025 tax refund delay reasons include errors or incomplete information on returns, claims for the Earned Income Tax Credit or Additional Child Tax Credit, identity verification processes, amended returns, and offsets for outstanding debts. Paper returns and bank processing times can also contribute to delays.

What is the longest wait for an IRS 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. 

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.

Where's My Refund 2025? New IRS Tax Deposit Update & Delays

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Why is my refund stuck on still 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 long do I legally have 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. They do not have to provide a reason.

How long can the IRS hold your refund for review in 2025?

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.

What are common reasons for refund delays?

What causes an IRS refund delay?

  • 6 Reasons for an IRS refund delay. ...
  • You took certain tax credits this tax year: ...
  • You have IRS debts: ...
  • The IRS flags an error: ...
  • The IRS suspects identity theft: ...
  • You need to file an old return: ...
  • You're under audit from a previous year:

Does the IRS ever not approve a refund?

If the IRS rejects your return, you must correct any errors and resubmit your return as soon as possible. You may be able to e-file your updated return for small mistakes like a typo, or the IRS may instruct you to mail in a paper return for more serious errors like identity theft.

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.

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.

Can I call the IRS to see why my refund is delayed?

You may call us toll-free at 800-829-1040, M - F, 7 a.m. - 7 p.m.

What to do if a refund is delayed?

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 IRS $10,000 rule?

The IRS "10k rule" primarily refers to the requirement for businesses and financial institutions to report cash transactions over $10,000 by filing Form 8300 (for businesses) or a Currency Transaction Report (CTR) (for banks), under the Bank Secrecy Act. This rule helps combat money laundering, tax evasion, and terrorist financing, requiring reporting for single transactions or related transactions totaling over $10,000 in cash within a year, with penalties for non-compliance.

What is the 20k rule?

The "20k rule" refers to the traditional IRS threshold for reporting income from payment apps and online marketplaces on Form 1099-K: over $20,000 in gross payments AND more than 200 transactions in a calendar year. While a law (the American Rescue Plan) temporarily lowered the threshold to $600, recent legislation, the One Big Beautiful Bill Act (OBBBA) (OBBBA), has reinstated the $20,000/200-transaction rule for tax years starting in 2025, providing relief for casual sellers and gig workers. 

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. 

How can I get the IRS to release my refund?

Call the IRS using these numbers and these tips:

  1. For individuals: 800-829-1040.
  2. For businesses: 800-829-4933.
  3. For those with hearing impairments: 800-829-4059.

Can I sue the IRS for taking too long to process my return?

You can file a suit in a United States District Court or the United States Court of Federal Claims. However, you generally have only two years to file a refund suit from the date the IRS mails you a notice that denies your claim.

What is the longest it can take to get a refund?

When to expect your refund

  • 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.

Do companies legally have to give you a refund?

Generally speaking, when you buy goods you enter into a legally binding contract and you have no right to return them for a refund. However, there are circumstances where a right to return goods may arise.

What happens if you never receive your refund?

If you never received your tax refund

The IRS uses refund traces to track lost or stolen checks or verify whether a check was deposited. Find out how to request a refund trace and replace your refund check.