If you chose to pay your TurboTax fees out of your Federal refund, and if your Federal refund has been delayed unusually long at the IRS (or if it's been reduced), TurboTax will want to be paid. They likely started sending you emailed bills to pay. If you don't respond by either paying or asking for a deferment, they will ultimately debit your bank account.
FAQ: Why was my bank account auto-debited for the TurboTax fees?
https://ttlc.intuit.com/community/charges-and-fees/help/why-was-my-bank-account-auto-debited-for-tur...
