Thank you, @CarissaM, for the additional information. I'm going to share the FAQ that states a user "may" be able to electronically file a 1040X. It would be shocking to get to the end of preparing the 1040X and then learn that it must be printed and mailed.
Can I e-file my amended return?
*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***
