The form you must file to amend your return is 1040-X, the Amended U.S. Individual Income Tax Return. Up until August 2020, you had to print a hard ... also affect your state tax return.

If you worked with a tax preparer, ask them to double-check to see if you need to file an amended return due to reporting a special state payment as income on your tax return. If you didn’t ...

Every year, millions of Americans file their tax returns, but not all manage to do so without errors. Mistakes in the information submitted can have significant consequences, affecting refunds or even ...