How do I attach my 1099-K to my amended return? IRS could not process my 1040X without supporting evidence of withholding reported on 1099-K.
Can I do anything about a partial disallowance received in the mail. It says we couldn’t verify the total federal withholding amount you reported on your tax return.
Why does my California return have a Schedule C for my LLC in another state but that state doesn't have Schedule C?