Why File an Amended Return If you find a mistake in your tax return, you can submit an amended return, and you generally have three years after the filing deadline to do so.

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.

In some cases, you may be able to file your taxes for free outside of the IRS Free File Program. Some IRS Free File partners may have better in-house free filing options for you to take advantage of.

Learn how to file an amended tax return using Form 1040-X. Understand the criteria and implications while tracking progress and avoiding mistakes.

Tax Filing in 2025: How to Choose Your Filing Status Choosing a tax status can be harder than it looks, especially if you’re new to taxes or if you’ve had a recent life change, such as a divorce.