All you need to do is correct the misspelling and e-file the 2020 tax return again.
To access your current or prior year online tax returns sign onto the TurboTax website with the User ID you used to create the account - https://myturbotax.intuit.com/
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When you sign onto your online account and land on the Tax Home web page, scroll down and click on Add a state.
This will take you back to the 2020 online tax return where you can make your corrections.
Click on My Info on the left side of the online program screen.
- Once you've fixed the error, select File in the left-hand menu and follow the instructions to either e-file or file by mail
