Information about Form 1040-X, Amended U.S. Individual Income Tax Return, including recent updates, related forms and instructions on how to file. Use Form 1040-X to file an amended tax return. Form …

Learn what an amended tax return is, how to file Form 1040X step-by-step to correct information on your original tax return, and see how H&R Block can help.

Nov 1, 2025 · If you’ve made a mistake on your taxes or forgot to include something, you can amend your return. Amending your return can help you get the refund you deserve or correct an …

Mar 16, 2025 · Form 1040-X is used by taxpayers who need to amend an error in a previously filed annual federal tax return. Learn how to correct errors in previous years' returns.

May 20, 2024 · Get step-by-step instructions for how to amend a tax return using Form 1040-X, including deadlines and tips for tracking the status with the IRS.

Amended return filing status. You must check one box even if you are not changing your filing status. Caution: In general, you can’t change your filing status from married filing jointly to married filing …

Publication 556 Form 1040-X Form 1040X, Amended U.S. Individual Income Tax Return, Frequently Asked Questions Printing Your Return and Individual Forms How to Mail a Paper Return (Paper File) …

Dec 5, 2025 · What Is IRS Form 1040X? IRS Form 1040X is the Amended U.S. Individual Income Tax Return form. It’s what taxpayers use when they need to make changes to a personal income tax …

Sep 11, 2024 · Learn how to easily file an amended tax return with the IRS using Form 1040X. Get to know when you need to amend an old tax return and the filing deadlines.

Nov 1, 2025 · Making a mistake on your tax return isn't as big a deal as you might think. The IRS allows you to file an amended tax return to correct any errors you may have made, including missed tax …