If you have not paid or registered your TurboTax account, you can Clear and Start over.
**Mark the post that answers your question by clicking on "Mark as Best Answer"
Or if you have registered but haven't paid any fees you can start over in a new account.
The Online version is only good for 1 return. But you can use the same email address for 5 accounts. To do another return log out of your account and set up a new account and new user name.
How to start another return in the Online version