I mistakenly chose Turbo Tax Deluxe because I thought I would need to submit 2 states. I only need to submit 1 state, can I go back to Turbo Tax Basic?

[cameaf]

You can downgrade your TurboTax version by using the Clear and Start Over Feature as long as you have not paid for or registered your account.

Here is a link that explains how to delete your information from TurboTax online.