The CC statement for a payment to Intuit should be sufficient for your business if you use the BUSINESS version ... however if you use one of the Personal versions you can only take the difference in costs from the Deluxe version and the Self Employed version (for your Sch C) ... you should have made a note of the difference in price last year and saved the email receipt with that note on it.
If you still need help ...
Use this website to contact TurboTax support for this situation:
https://support.turbotax.intuit.com/contact/
Support can also be reached by messaging them on these pages https://www.facebook.com/turbotax/ and https://twitter.com/TeamTurboTax
