Due to IRS adding new changes within the Schedules, there are now situations in which an upgrade may be needed. Because of this, it is possible that you may have added an add-on that required an upgrade.
To see a breakdown of your charges, please follow the instructions in this FAQ
https://ttlc.intuit.com/questions/2565973-how-do-i-review-my-fees-in-turbotax-online?jump_to=answer_...
As long as you haven't paid, registered, or deducted the TurboTax fee from your refund, follow the directions in this FAQ to remove all unwanted add-ons.
https://ttlc.intuit.com/questions/1901213-what-can-i-do-to-reduce-my-fees?jump_to=answer_3301994