(Information for TurboTax Advantage users.)
If you need to update your account information—such as phone number, email, password, or address:
- Log in to your account.
- Click My Account at the top of the screen, and select Account Settings.
- Select either Profile or Security depending on which options you want to update.
- Click Edit next to the option(s) you want to change.
From here you can also turn on two-step authentication.