The phone number for making payment arrangements is on the email you received from TurboTax requesting payment for the TurboTax account fees.
Or you will have to contact TurboTax support for any type of billing issues.
Use this website to contact TurboTax support during business hours - 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