Incorrect Tax calculation by Telus. What is status in 2019?

[Perfectcritic]

I just saw my BC home services telus bill and found out that they had been miscalculating PST and a long thread had been closed out. (https://forum.telus.com/t5/Internet-TV-Home-Phone/Did-you-know-we-been-charge-extra-on-our-billing-w...

What is going on now, is the same with everyone or just me?

[NFtoBC]

So, what does your detailed invoice say about the taxes?

Generally, credits on your bill do not reduce taxes, whereas discounts do.

BTW, the link you posted is broken.