Can I Refile My Taxes If They Were Rejected?

Yes, you can refile your taxes if they were rejected. A rejected return was never accepted by the IRS, so it doesn’t count as filed at all — you correct the error identified in the rejection notice and resubmit through the same tax software. If you originally submitted by the April 15 deadline, you have a five-day grace window (the “perfection period”) to get an accepted return in without being treated as late.¹

Read the Rejection Notice First

Every rejection comes with an error code and a short description of what failed the IRS’s automated validation check. That code points straight at the field you need to fix. Most rejections fall into a handful of predictable categories.

A name or Social Security Number mismatch is the most common. The IRS cross-references every name and SSN on the return against Social Security Administration records, and a single transposed digit or a name that doesn’t match SSA files triggers an automatic rejection.² The same check runs against a spouse and every dependent.

A wrong prior-year AGI is the second frequent cause. When you e-file, you sign the return by entering last year’s Adjusted Gross Income or a Self-Select PIN, and the number has to match IRS records exactly.³ Even a one-dollar difference will bounce the return.

A missing or wrong Identity Protection PIN is another. The IP PIN is a six-digit code that locks your tax account, and it’s now open to any taxpayer who enrolls, not only identity theft victims.⁴ If you’re enrolled and file without the correct PIN, the return is rejected immediately.

Duplicate filing is the last common code. If a return has already been accepted under the same SSN for the same tax year, yours will be rejected. Sometimes that’s a double-submission on your end; sometimes it’s identity theft.

Fix the Error and Resubmit

Reopen the return in your tax software and go to the field the notice named.

For an AGI mismatch, find the correct number on line 11 of your prior-year Form 1040. If you don’t have a copy, pull it from your IRS online account or request a free tax transcript.⁵ One trap: if the IRS adjusted your prior return after you filed, the AGI you enter is the figure from the return you originally submitted, not the adjusted one.

For a name or SSN error, check every character against the Social Security card. If your legal name recently changed, you’ll need to update it with the Social Security Administration before the IRS will accept a return under the new name.⁶

For an IP PIN problem, retrieve your current PIN from your IRS online account. The IRS also mails a CP01A notice with a new PIN each year to enrolled taxpayers; if you’ve lost both, you can request a replacement online or by filing Form 15227.⁴

Once you’ve corrected the field, resubmit electronically through the same software. Acceptance or rejection usually comes back within about 24 hours. No special form is needed. You are refiling the original Form 1040, not filing a new kind of return.

How Long You Have to Resubmit

For Form 1040 returns transmitted on or before the due date and then rejected, the perfection period is five calendar days after the deadline. If your deadline was April 15, you have until April 20 to successfully retransmit and still be considered timely filed.¹

If the e-file problem can’t be solved inside that window — most often because identity theft has your SSN locked up — you can paper file instead. A paper return is treated as timely if it’s postmarked by the later of the original filing deadline or 10 calendar days after the rejection notification.² That 10-day clock runs from the rejection date, not the original deadline.

A paper refile after a rejection isn’t just a printout. The IRS asks you to:²

Write “Rejected Electronic Return” and the rejection date in red at the top of page one
Include a copy of the rejection notification
Attach a brief explanation of why you’re filing after the due date and what steps you took to fix it
Sign and mail the return

When the Rejection Says Someone Already Filed Under Your SSN

A duplicate-filing rejection is a different problem. If the IRS already has an accepted return under your SSN, or under a dependent’s SSN, your e-file will fail no matter how accurate your entries are.

Before assuming the worst, check every SSN on the return for transposed digits, and make sure a dependent didn’t quietly file their own separate return — a college-age child filing independently is a common surprise. If everything checks out and someone else really did file first, the IRS treats it as a possible identity theft case.

File Form 14039, the Identity Theft Affidavit, and mail your return on paper, since e-filing won’t go through while the other return occupies your SSN.⁷ The same steps apply if someone else claimed your dependent: Form 14039, paper return, plus supporting documents. The IRS points to Form 886-H-DEP for the kind of proof that establishes the right to claim a dependent.⁸

Processing is slow. The IRS says it takes 6 to 8 weeks after receiving your paper return before it starts investigating the competing claims.⁸ Privacy rules stop the IRS from telling you who filed the other return, but both filers will be contacted to resolve it.

To keep it from happening again, enroll in the IP PIN program for yourself and any dependents. Parents and legal guardians can request PINs for children, blocking anyone from filing under that child’s SSN without the code.⁴

Penalties If You Miss the Window

If you don’t fix and resubmit inside the perfection period (or paper file inside the 10-day window), the IRS treats the return as late.

The failure-to-file penalty is 5% of your unpaid tax for each month or partial month the return is late, capped at 25%. If the return is more than 60 days late, a minimum penalty applies: $525 or 100% of the tax owed, whichever is less. That $525 floor applies to returns due in 2026.⁹

A separate failure-to-pay penalty of 0.5% per month also runs on unpaid tax, capped at 25%. When both apply in the same month, the filing penalty is reduced by the payment penalty, so the combined charge is 5% per month, not 5.5%.¹⁰

If you’re owed a refund and don’t owe any tax, the late-filing penalty is zero, because it’s calculated against unpaid tax. You still have to file to claim the refund, and you forfeit it entirely if you wait more than three years past the original due date.

Don’t Confuse Refiling With Amending

Refiling a rejected return and amending an accepted one are different processes. Refiling means resubmitting the original Form 1040 after the IRS bounced it — no special form. Amending means changing a return the IRS already accepted and processed, and that requires Form 1040-X.¹¹

The processing gap is large. A resubmitted return after a rejection goes through normal processing, roughly three weeks for a direct-deposit refund. A 1040-X takes 8 to 12 weeks and sometimes up to 16.¹¹

If your return was rejected, do not file Form 1040-X. Sending an amendment when you should be refiling the original will delay everything. Keep the rejection notice, the error code, and the eventual acceptance confirmation on file in case the IRS ever questions your filing date.

1
Internal Revenue Service. IRS e-File of Individual Income Tax Returns – Section: Perfection Periods for Timely Filed Rejected Returns
2
Internal Revenue Service. Age, Name or SSN Rejects, Errors, Correction Procedures
3
Internal Revenue Service. Validating Your Electronically Filed Tax Return
4
Internal Revenue Service. Get an Identity Protection PIN
5
Internal Revenue Service. Adjusted Gross Income
6
Internal Revenue Service. Name Changes and Social Security Number Matching Issues
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Internal Revenue Service. When to File an Identity Theft Affidavit
8
Internal Revenue Service. Identity Theft Guide for Individuals
9
Internal Revenue Service. Topic No. 653, IRS Notices and Bills, Penalties and Interest Charges
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Internal Revenue Service. Failure to Pay Penalty
11
Internal Revenue Service. Amended Returns and Form 1040X