Apple starts charging sales tax in Canada on Apple Music subs and iTunes purchases
Monday, January 7, 2019 at 8:01PM 
Apple has confirmed that it is charging Canadian customers sales tax on purchases of TV shows, movies, music, audiobooks in Canada. In a statement to iMore, Apple reps stated tha the changes in Canadian legislation have required the company, which considers itself the world's biggest taxpayer, to collect sales tax on digital items and subscriptions sold.
The statement from Apple is as follows, "As the world’s largest taxpayer, we respect the important role taxes play in society. Due to recent changes in Canadian legislation and the growth of our business, sales tax will now be charged on purchases of TV, movies, music, and audiobooks. Apple has been operating in Canada for 38 years and we are proud to deliver the best products and services in the world to our customers here.”
Source: 9to5Mac