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
I got a refund after doing a 1040X that was about 20% less than what Turbo tax calculated. How can I determine whether I made a mistake or did the software or the IRS? in After you file
I filed my S Corp taxes on 04/11 but received a $245 fine and letter from the IRS saying my taxes were filed late. Is this a mistake or am I missing somthing? in After you file