This year if you are using any of our software to do anything but a simple return, the cost is $15 for clients under 25 years of age.
If there are donations in box 46 of your T4 or Employee-paid premiums (medical) in box 85 of a T4 this would require an upgrade to allow you to claim additional credits not included in the free version. Please see the list below enumerating what is or is not included in the free version.