You can change email address by signing into your TurboTax online account.
Note: You can only sign in to the online version of TurboTax for the tax years 2020, 2019, and 2018 to update your account info. For the tax year 2017 and prior years, you must download the CD/download edition here.
- Sign in to TurboTax for tax year 2020, 2019 or 2018
- Choose a tax return in your account and select Continue to open it
- In the menu on the left, select Account Settings
- In the Email address row, select Edit
- In the Email address field, replace your old email address with your new one
- In the Confirm email address field, re-enter your new email address
- In the Password field, enter your current TurboTax password
- Select Save