Get your taxes done using TurboTax

It is not the email address that give you access to an account, it is the User ID and password used to create the account.

See this TurboTax support FAQ for how to view all of your TurboTax accounts - https://ttlc.intuit.com/turbotax-support/en-us/help-article/account-management/many-intuit-accounts-...