Not too easy. Not too difficult.
I would be very careful, as the teachers who run this course speak a bit fast. If your lucky you'll get one who's willing to slow themselves down, but considering the material it's a bit unlikely.
I did get a good look into the tax code and it was covered heavily. At the very minimum you will get the chance to learn how to do your taxes whether its for an individual or a business.
Hours per week:
Advice for students:
Take vigorous notes, and be sure your careful about following what's written. The tax code can be pretty rigid.