If i file electronically, do i need to sign the return and if yes, how do i do it?

[DoninGA]

An electronically filed tax return, e-file, is electronically signed by entering your 2016 AGI

[DenaeLO]

You do not need to manually sign if you e file. Follow the steps below to E file:

https://ttlc.intuit.com/replies/3301375