QST Calculator (Quebec)
QST 9.975% on GST-exclusive base (cascading on the pre-tax price, NOT on the GST itself since 2013).
- Net (pre-tax)
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- GST 5%
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- QST 9.975%
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- Total
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Quebec — GST and QST are both calculated on the pre-tax base. Combined effective rate: 14.975%.
About this tool
QST Calculator (Quebec) is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
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