How can you change the email address on my account ?

To update your email address:

1. Sign in to your TurboTax Online account.
2. Select Intuit Account in the lower left corner.
3. This will take you to the Account screen.
4. Click Edit at the right of the email address line.
5. Enter your new email address and confirm it.
6. Enter your password.
7. Click Save and you’re done.

For more information please click the link below.

https://ttlc.intuit.com/replies/4227743