To enter/edit the address on your tax forms go to MY INFO and enter the current mailing address so that the IRS and state(s) will know where to mail you a letter or a check.
For your online TurboTax account:
UPDATE MY ACCOUNT
https://ttlc.intuit.com/community/account-updates/help/how-do-i-update-my-turbotax-account-informati...
**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.**