TaxAct® supports the individual tax return, but does not support the Heavy Highway Use Tax return on Form 2290 Heavy Highway Vehicle Use Tax Return. This is a separate tax return from the individual tax return on Form 1040 U.S. Individual Income Tax Return. You can find it on the IRS website.
Note that any link in the information above is updated each year automatically and will take you to the most recent version of the document at the time it is accessed.