Forms › 1040-X
Fill out Form 1040-X online
Fill out Form 1040-X free in your browser. The genuine IRS form opens here; you click the highlighted fields and type your corrected figures, then download the finished PDF. Nothing is uploaded to any server. No signup, no watermark.
Editing is free. Downloading your finished file is a one-time $1.97 per document, refundable for 7 days.
What is the 1040-X?
Form 1040-X, Amended U.S. Individual Income Tax Return, is filed by individual taxpayers to correct a return (Form 1040, 1040-SR, or 1040-NR) they already submitted to the IRS.
Fill the 1040-X in 3 steps
Get the form
Click “Get form” — the official PDF opens in the editor, with no upload.
Fill it in
Click the highlighted fields and type your details, or add text anywhere on the page. Everything stays on your device.
Download
Save the completed form to your device.
Common questions
When would I use Form 1040-X?
Use Form 1040-X to correct a federal individual return you already filed, such as fixing your filing status, income, deductions, credits, or dependents. It shows the original amounts, the changes, and the corrected figures side by side, with an explanation of each change.
Is filling out the 1040-X here free?
Filling it in is free, with no signup and no watermark. Downloading the completed form is a one-time $1.97 — not a subscription, and refundable for 7 days.
Do you upload my form to a server?
No. The form opens and is filled entirely in your browser. Nothing is uploaded, so your personal and financial details stay on your device.
Is this the official form?
Yes. This is the official, current 1040-X published by the U.S. government, which is public domain. You fill the genuine document.
Related forms
W-9
Form W-9 is used to give your correct Taxpayer Identification Number (SSN or EIN) to a person or company that pays you, so they can report the income to the IRS. Contractors and freelancers are commonly asked to complete one.
W-4
Form W-4 tells your employer how much federal income tax to withhold from your paycheck. You complete it when you start a job or when your situation changes.
1040
Form 1040 is the standard federal income tax return individuals file each year to report income, claim deductions and credits, and calculate tax owed or refunded.