You can change your email address, mailing address, credit card info and other personal information on the TurboTax Advantage Account Management site.
- Log in to your TurboTax Advantage account.
- Use the tabs across the top of your screen to find the info you want to change.
- Enter your new information and select Save changes.
Note: This program was discontinued starting in 2019, though previous users are still able to take advantage of their subscription until further notice.