To amend your return, you use Form 1040-X, also known as an Amended U.S. Individual Tax Return. Here is how to correct amounts on your tax return and when to file your 1040-X.

Taxpayers should be allowed to use Form 1040 to amend their returns and should be able to e-file amended returns, according to recommendations made by the Treasury Inspector General for Tax ...

Each year, millions of U.S. taxpayers submit corrections to their federal tax returns through the Form 1040-X, often to amend reported income, adjust deductions, or fix filing errors. With the 2025 ...

Amended tax returns are a tool offered by the IRS, allowing you to correct any mistake or omission you might've made on a previous tax return. Mistakes during tax season might be a lot more common ...

Filing an amended tax return is a necessary step when you discover errors in your original tax filing. These errors might involve changes in your filing status, income, deductions, credits ...

The report, from the Treasury Inspector General for Tax Administration, followed up on earlier reports by TIGTA that found risks of fraudulent and erroneous tax refunds from amended returns.In the new ...

So if you want to amend your 2014 tax return that was due in mid-April 2015, you'll have until mid-April 2018 to get that amendment in. Do what you need to do.

Amended returns can still take more than 20 weeks to process, says Eric Smith, an IRS spokesman. “A few years ago, they were more in the 12-to-16-week range.” ...

Claims filed on an amended tax return can relate to any item of income, loss, exclusion, deduction, or credit and may result in a tax refund, TIGTA noted. The IRS received over 4 million amended tax ...

You can file up to three amended tax returns electronically, but note that if you’re fixing more than one year of returns, you’ll need to fill out a separate Form 1040-X for each. Best Overall ...

So if you want to amend your 2014 tax return that was due in mid-April 2015, you'll have until mid-April 2018 to get that amendment in. Do what you need to do.

IRS Form 1040-X, also known as an amended tax return, is a form that taxpayers can file with the IRS to correct mistakes made on a federal tax return.