Sorry--TurboTax no longer supports or provides updates or state downloads for 2020 software. If you need to prepare a 2020 state return, you might be able to obtain the forms from the state to prepare by hand. It is too late to get a refund for a 2020 tax return.
https://ttlc.intuit.com/turbotax-support/en-us/help-article/state-taxes/contact-state-department-rev...
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