I printed an amended tax return 1040x for an injured spouse application attached. a blank tax return was printed as well. Do I need to sign that tax return also?

[AmyW]

You will not want to amend your tax return if the only thing that you are changing is adding the injured spouse form. It can be filed separately in it's own by following the steps below:

https://ttlc.intuit.com/replies/3326788

If you want to delete or undo your amended tax return, follow the steps below:

https://ttlc.intuit.com/replies/4170678