Yes, the fees include HST, according to this page: https://www.lso.ca/getdoc/668bf589-ebc8-403c-8b03-e35616676b74/paying-your-fees
If you have TurboTax Live Assist & Review, here is how to talk to a Tax Expert: https://turbotax.community.intuit.ca/community/navigating-turbotax/help/i-m-using-turbotax-live-assist-review-how-do-i-talk-to-a-tax-expert/00/873764