Please see this TurboTax FAQ for more information regarding your TurboTax fee that may be due before you receive your refund which includes information about an email you will receive that will allow you to request a deferment:
https://ttlc.intuit.com/community/charges-and-fees/help/why-was-my-bank-account-auto-debited-for-turbotax-fees/01/26102