What does the IRS look at to approve a refund?

Asked by: Noelia Pagac  |  Last update: July 25, 2026
Score: 4.6/5 (9 votes)

To approve a refund, the IRS reviews tax returns for mathematical accuracy, verifies income and credits against W-2/1099 forms, and checks for identity theft or fraud. They also screen for compliance, checking for past due child support, federal debts, or, in some cases, reviewing against prior-year records.

How does it take the IRS to approve a refund?

Even though the IRS issues most refunds in less than 21 days, it's possible your tax return may require additional review that may take longer to process.

What does the IRS look for to approve your refund?

They'll look for math errors, check if you owe back taxes or unpaid child support, and more. If they need to make any corrections, they may offset (reduce) or increase your refund.

Why would the IRS not approve a refund?

Missing or inaccurate information – If a name or number doesn't match what the IRS has on file for you, the agency could reject your return. For example, if you changed your name after marriage, you need to update your name with the Social Security office for the IRS to know about your name change.

What are common red flags for the IRS?

IRS Audit Red Flags 2023: 25 Tax Return Audit Risk Factors

  • Wrong Name or Social Security Number.
  • Incomplete or Missing Information.
  • Math Errors.
  • Amended Returns.
  • Too Many Zeros.
  • Repeated End Numbers.
  • You Have Been Audited Before.
  • You Use An Unscrupulous Tax Preparer.

What Does it Mean When Tax Return is Accepted | IRS Tax Tutorial 2025

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What looks suspicious to the IRS?

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. The IRS mostly audits tax returns of those earning more than $200,000 and corporations with more than $10 million in assets.

What is the #1 reason why your tax return gets rejected?

Mismatched Personal Information

This is often the most frequent cause for a return being rejected.

How will I know if my refund is not approved?

The most convenient way to check on a tax refund is by using the Where's My Refund? tool on IRS.gov. Taxpayers can start checking their refund status within 24 hours after the IRS acknowledges receipt of the taxpayer's e-filed return.

What could delay IRS approval of my return?

Key Takeaways. If your tax return is missing required forms or is otherwise incomplete, it can delay your refund. Errors in your tax return calculations can cause delays as the IRS may need to correct them. A mismatch between your Social Security Number and the records can significantly delay your refund.

What are the biggest tax mistakes people make?

The biggest tax mistakes people make include filing late, math errors, incorrect personal info (like Social Security numbers), forgetting deductions/credits (like EITC), misreporting income, not signing forms, and making errors with bank details for direct deposit, all leading to delays, penalties, or missed savings, with using tax software or professionals helping avoid these common pitfalls.

Are all tax returns checked?

The IRS can review your past three tax returns in audits — and up to six years if major errors are found. Audit odds are low, but the IRS uses automated programs to identify issues. Common red flags include unreported income and excessive deductions. High earners and digital currency users may face extra scrutiny.

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.

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 factors impact refund size?

Quick Answer. Your refund may be bigger based on new deductions from the One Big Beautiful Bill Act and inflation adjustments to the standard deduction and tax brackets. However, individual results will vary. Changes to your income, withholding and life circumstances can all affect your tax refund.

What would cause my refund to not be approved?

You may get a letter or notice from the IRS saying there's a problem with your tax return or your refund will be delayed. There are many reasons why the IRS may be holding your refund. You have unfiled or missing tax returns for prior tax years. The check was held or returned due to a problem with the name or address.

Should I be worried if my 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. 

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.

Will the IRS let me know if I made a mistake?

An IRS notice may alert you to a mistake on your tax return or that it's being audited. You can verify the information that was processed by the IRS by viewing a transcript of the return to compare it to the return you may have signed or approved. You can access your tax records through your account.

Can your tax return be denied after being accepted?

No. Once your return shows "accepted" the status can not change to "rejected".

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