What should you do if you already filed your federal tax return and then discover a mistake? First of all, don’t worry. In most cases, all you have to do is file an amended tax return. But before you do that, here is what you should be aware of when filing an amended tax return.
Taxpayers should use Form 1040X, Amended U.S. Individual Income Tax Return, to file an amended (corrected) tax return. You must file the corrected tax return on paper. An amended return cannot be e-filed. Please call if you need assistance or have any questions about Form 1040X.
If you need to file another schedule or form, don’t forget to attach it to the amended return. Read more