TurboTax does not mail your tax return for you. if you e-filed and it was accepted, you do not have to mail anything. But if you chose to file by mail, YOU have to print, sign and mail the return yourself.
https://ttlc.intuit.com/community/printing/help/how-do-i-print-and-mail-my-return-in-turbotax-online...
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
