Can a 1040X be used as an amended tax return?
Sarah Duran
Published Feb 27, 2026
In fact, if you find errors or you left out information on your original return, you can use Form 1040X: Amended Tax Return to file a corrected version of your federal return. What are the benefits of filing an IRS amended return?
What happens if I owe tax on my 1040X?
If you’re due a refund, the IRS will send it to you after it accepts your amended return. If you owe tax, send the amount owed to the IRS along with the 1040X tax form.
Which is the most recent version of 1040-x?
most recent paper Form 1040-X is the January 2020 revision. If the taxpayer is amending their 2020 calendar year return, they should manually enter “2020” in the entry box next to “calendar year” on the line below the calendar year checkboxes. They should then complete the form as usual, using the most recent revision of
Where can I file a 1040X tax return?
You can file Form 1040X through the H&R Block online and software tax preparation products or by going to your local H&R Block office. Additional fees may apply.
Is there an amended Form 1040 for 2020?
About Form 1040-X, Amended U.S. Individual Income Tax Return Electronic Filing Now Available for Form 1040-X You can now file Form 1040-X electronically with tax filing software to amend 2019 or 2020 Forms 1040 and 1040-SR. To do so, you must have e-filed your original 2019 or 2020 return.
When do I need to file a 1040X tax return?
Your Form 1040X is only one part of the amended return; make sure to attach your new and improved tax return with all the correct information on it. Once you have everything you need, you’ll need to print and mail the Form 1040X and tax return in a single package. When should I file Form 1040X?
Where can I file an amended tax return?
To file an amended tax return, you can either e-file or download a paper Form 1040X from You must mail the paper form if you choose to paper file. You can also do so with the help of H&R Block, with our various filing options and products. Due date for filing Form 1040X