To change your address in your TurboTax account:
UPDATE MY ACCOUNT
https://ttlc.intuit.com/community/account-updates/help/how-do-i-update-my-turbotax-account-informati...
If you are still preparing your tax return, you need to enter your current address in MY INFO when you prepare the return.
If you already filed your tax return and need to change your address with the IRS:
CHANGE OF ADDRESS
https://www.irs.gov/faqs/irs-procedures/address-changes/address-changes
**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.**