My account has been suddenly deactivated and I need it reactivated to access my returns

[DoninGA]

You will need to contact TurboTax support to activate the account.

Use this website to contact TurboTax support during business hours - https://support.turbotax.intuit.com/contact/
Support can also be reached by messaging them on these pages https://www.facebook.com/turbotax/ and https://twitter.com/TeamTurboTax