To correct a 1099 you already sent to the IRS, prepare a new form of the same type, check the “CORRECTED” box at the top, and file it the same way you filed the original: on paper with a Form 1096, or electronically through the IRS’s IRIS or FIRE system. What goes on that new form depends on the mistake. A wrong dollar amount takes one replacement form. A wrong name, wrong taxpayer identification number, or wrong form type takes two forms: one to zero out the bad return, and one to file the right one from scratch. Send the corrected Copy B to the recipient as well, because the IRS matches every 1099 against the payee’s tax return and any mismatch can generate a notice or a penalty.
VOID Is Not the Same as CORRECTED
Both checkboxes sit at the top of a paper 1099 and they do opposite things. VOID cancels a form you filled out but haven’t yet submitted; you mark it, throw the copy away, and prepare a clean replacement with no box checked. Nothing gets filed with the IRS, so nothing needs correcting.
CORRECTED is for a form that already reached the IRS. Checking that box tells the agency the new submission supersedes the earlier one. If you already mailed or transmitted the form, VOID does nothing for you. Everything below uses the CORRECTED box.
Fixing a Wrong Dollar Amount (Type 1)
Use a Type 1 correction when the only thing wrong is a dollar figure, a code, or a checkbox, and the payee’s name, TIN, and the form type itself are all right. One form fixes it.
Prepare a fresh copy of the same 1099 you originally filed. Check the CORRECTED box. Re-enter the payer and recipient information exactly as it appeared on the original. Put the right dollar amounts in the appropriate boxes. Only the correct figures belong on this form; the corrected return fully replaces the original in IRS records.
The same one-form method covers the case where you filed a 1099 that shouldn’t have been filed at all. Prepare a corrected form with the original recipient information and put zero in every dollar box. That single zeroed form tells the IRS to disregard the earlier filing.
Fixing a Wrong Name, TIN, or Form Type (Type 2)
A Type 2 correction is needed when the error is in the payee’s TIN, the payee’s name, or the type of return itself, such as filing a 1099-DIV when it should have been a 1099-INT. Two separate forms are required, because the IRS has to cancel the original record and open a new one under different identifying information.
Step 1: Zero Out the Wrong Return
Prepare a new 1099 with the CORRECTED box checked. Copy the payer, recipient, and account number information exactly as they appeared on the incorrect original. Put zero in every dollar box. This wipes out the original filing.
Step 2: File the Right Return
Prepare another new 1099 with the correct name, correct TIN, and correct dollar amounts. Do not check the CORRECTED box on this second form. The IRS treats it as a brand-new original return. If the mistake was the form type, this second form is the right form type (a 1099-INT in the example above).
A common trap: filers assume both forms in a Type 2 correction get the CORRECTED box. Only the cancellation form does. The replacement is filed as an original.
Sending the Correction to the IRS
On Paper
Paper corrections travel with a Form 1096 transmittal, which acts as a cover sheet. Originals and corrections of the same form type can go on one 1096. For a Type 2 correction, write one of these phrases in the bottom margin of the 1096, depending on the mistake: “Filed To Correct TIN,” “Filed To Correct Name,” or “Filed To Correct Return.” The mailing address depends on your principal business location and is listed in the 1096 instructions. Don’t include the original wrong form with the mailing.
Electronically
You must file electronically if you’re submitting ten or more information returns of any type during the calendar year. That threshold counts every information return across all form types, including W-2s.
The Information Returns Intake System (IRIS) is the IRS’s free web portal for both originals and corrections. You can key data in directly or upload a CSV. IRIS uses its own five-digit Transmitter Control Code, separate from any FIRE TCC. One rule matters for corrections through the IRIS portal: whoever filed the original return is the one who needs to submit the correction. If you’ve switched e-filing vendors, the new one will need the submission ID from the old filing.
The older Filing Information Returns Electronically (FIRE) system still accepts returns, but the IRS has said tax year 2026 (filing season 2027) is the targeted retirement date. After that, IRIS will be the only electronic channel. If you’re still on FIRE, the IRS encourages moving to IRIS now rather than at the cutoff.
When to File the Correction
There is no separate deadline for a corrected return. The IRS instruction is to file “as soon as possible” once you discover the mistake. Speed matters for two reasons: the penalty is tiered by how late the correction is, and the longer an incorrect form sits in IRS records, the more likely the recipient’s return draws a matching notice.
Penalties, and How Timing Cuts Them
IRC 6721 sets the penalty for filing an incorrect information return, and the amount scales with how quickly you fix it. For returns required to be filed in 2026, the tiers run:
- Corrected within 30 days of the original due date: $60 per form.
- Corrected after 30 days but on or before August 1: $130 per form.
- Corrected after August 1, or not corrected: $340 per form.
- Intentional disregard: $680 per form or 10% of the amount that should have been reported, whichever is greater, with no annual cap.
Each tier has a calendar-year cap, with a lower cap for small businesses (average annual gross receipts of $5 million or less). The current-year figures come from Rev. Proc. 2024-40, which adjusts the statutory amounts for inflation.
De Minimis Safe Harbor
Small dollar errors don’t trigger a penalty. If the reported amount is off by $100 or less, or by $25 or less for tax withheld, the mistake qualifies as de minimis. The recipient can override the safe harbor by requesting a corrected form, but otherwise minor rounding won’t cost you.
Reasonable Cause
If you’re facing a penalty, you can ask for a waiver by showing the error was due to reasonable cause and not willful neglect. The IRS looks at whether you acted as a reasonably prudent business would: taking steps to file correctly, fixing the mistake promptly once discovered (generally within 30 days), and having a clean compliance history. Being a first-time filer of the form type, relying on written IRS guidance that turned out to be wrong, or losing records to events beyond your control can help. Carelessness or forgetfulness will not.
Send the Corrected Copy to the Recipient
Filing with the IRS is half the job. The payee needs the corrected Copy B for their own return. When you’re filing a correction after the normal recipient-copy deadline, the IRS instructs you to furnish the corrected copy as part of the correction process. Don’t hold onto it.
Keep the paperwork: the original incorrect form, the corrected form or forms, and any 1096 transmittals. The baseline IRS retention period is three years from the filing date, four years for employment tax records. If the underlying income was understated by more than 25% of gross income, the IRS’s look-back window extends to six years, so hold records longer when the corrected amounts were large.
Check your state as well. If the original 1099 was filed with a state tax agency, that state may require its own correction on top of the federal one.
If You’re the Recipient of a Wrong 1099
If a 1099 arrived with wrong numbers, the fix starts with the payer, not the IRS. Ask the issuer to file a corrected return. If a corrected form hasn’t shown up by the end of February, call the IRS at 800-829-1040 and the agency will contact the payer on your behalf. If your filing deadline hits first, file with the amounts you know are accurate and attach an explanation; for an incorrect 1099-R, Form 4852 works as a substitute. If a corrected form arrives later and changes your numbers, amend on Form 1040-X.
One special case: a 1099-G showing unemployment benefits you never received often signals identity theft. Contact the issuing state agency for a revised form, and report only the income you actually received.