Amend 2020 California return online

https://ttlc.intuit.com/community/tax-topics/help/how-to-amend-a-california-state-return-in-turbotax...

By the time you get to the Important: Read and Follow Your California Amend Instructions screen, we’ve already transferred info from your federal 1040X to your California amended return.

Move through the following screens to review your info and make any needed changes.

Review/update your California return

Final steps

Sign and mail your California amended return to the address included in the filing instructions, which print out with your amended return. The filing instructions will also let you know if you need to attach any other forms to your return.
That’s it! Once your California amended return is in the mail, you’re all done.

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**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.**