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  1. About Form 1040-X, Amended U.S. Individual Income Tax Return

    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 …

  2. What is the IRS 1040-X Form? - TurboTax Tax Tips & Videos

    Nov 1, 2025 · Form 1040-X lets you fix certain errors, claim missed deductions or credits, and report forgotten income. You don’t need to redo your entire return—just update the numbers …

  3. How To Amend a Tax Return With Form 1040-X | H&R Block®

    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.

  4. What Is Form 1040-X? Definition, Purpose, and How to File

    Mar 16, 2025 · What Is Form 1040-X, Amended U.S. Individual Income Tax Return? The 1040-X, Amended U.S. Individual U.S. Income Tax Return is a form used by taxpayers who need to …

  5. Form 1040-X, 1040X Tax Amendment - e-File

    Oct 30, 2025 · You can fill out Form 1040-X and send it in or file it online to submit your changes to the federal government. If you are owed more money as a result of your amendment, the …

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    • Form 1040X - Amended U.S. Individual Income Tax Return ...

      This comprehensive guide will delve into what a 1040X form is, who needs it, and how to correctly fill it out to ensure your tax records are accurate and up-to-date.

    • Amended U.S. Individual Income Tax Return OMB No. 1545-0074 (Rev. February 2024) Go to www.irs.gov/Form1040X for instructions and the latest information.