Ontario Sales Tax Calculator – HST Calculator. The Ontario Harmonized Sales Tax or HST rate is 13% of which 5% represents the federal part and 8% the provincial part. Browse the Canada HST Rates.
How to calculate the Harmonized Sales Tax?
The HST is calculated by multiplying the price you paid before taxes with the sales tax rate.
The HST value is then added to the price excluding HST and you’ll find the Total Price you paid including the HST.
The Harmonized Tax Rate for Ontario is calculated using the Canada GST of 5% and the PST of 8%.