Get your taxes done using TurboTax

Why do you think you were overcharged?  What is the breakdown of the TurboTax account fees?
If you are accessing the 2018 online tax returns, click on Tax Tools on the left side of the screen.  Click on Tools.  Click on My Fees.
Or if you are on the Tax Home web page -
Scroll down to the bottom of the screen and on the section Your tax returns & documents click on Show.  Click on the Year and Click on View order details