Calculators

Calculate the Reverse Ontario sales taxes HST 2021

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CURRENT HST RATE FOR ONTARIO IN 2021

The HST for Ontario is calculated from Ontario rate (8%) and Canada rate (5%) for a total of 13%. This rate is the same since July 1st 2010.

No change on the HST rate as been made for Ontario in 2021.

FORMULA FOR REVERSE CALCULATING HST IN ONTARIO

Amount with sales tax / (1+ (HST rate/100)) = Amount without sales tax
Amount without sales tax x (HST rate/100) = Amount of HST in Ontario

Example

100$ / (1+(13/100)) = 88.50$ (88,495575$)

88,495575$ x (13/100) = 11.50$

Note: The amount without sales tax of Ontario in this situation should not be rounded before the HST is calculated.

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