I amended my tax return for 2017, after printing, do I need to do anything other than sign it and mail it in? And do I need to mail in State separate from federal?

[shelbyjones91]

I only received one address to mail it all too on the from sheet of the 20 something pages I printed out? I

[MichelleT · Accepted solution]

Also, attach any supporting forms you used for the amendment and mail your Federal to the IRS and you State to your state tax office.