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
Why amending tax return with missing spouse Roth IRA contribution of $8000 for a total of $16,000 joint return doesn't affect federal refund with income of $81,000? in Retirement tax questions
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
I recieved a Notice of Tax due for IRS Notice CP504B ... I am wondering what I missed when filing my return in After you file