Fill in the Amended Return oval, and write "AMENDED RETURN" at the top of the Pennsylvania tax return. Complete the Schedule PA-40X.No, you do not need to include a copy of the federal tax return with your PA40X. But, you should wait until the original 2019 PA-40 has been processed. Complete a Form PA-40 and fill in the space next to "Amended Return" on the upper right-hand corner to indicate that it's an amended return. You can amend a previously filed tax return if you have since discovered that you incorrectly filed a tax return. This is the easiest way to electronically fill out the forms and prevent losing any information that you've entered. To file personal income tax, visit the myPATH portal at myPATH.pa.gov. From there, scroll past the black log-in box and locate the panel titled Returns. Fill out the Motion Cover Sheet. a.