I am making an amended return for 2023 and am trying to figure out what supporting documents to include. Situation explained further in After you file
How do I obtain a tax record/document for an amended return for the year 2022? I amended the return and paid, I just need a document for the amend now. in After you file
I need to read a .tax document saved on my computer from 1999. How do I open this file? in After you file