After you file


@patrickmhall wrote:

I did not e-file my return but was forced to use mail in. I have not yet mailed the return. Can I amend or correct my omission?

 

Patrickmhall


Sign onto your TurboTax online account - https://myturbotax.intuit.com/

Scroll down and click on Add a State.  This will take you back to the 2019 online tax return where you can make your changes.