Definition
What is QST?
QST is Quebec's 9.975% sales tax, administered by Revenu Québec. Works like HST (integrates with GST, offers input tax credits) but stays provincially managed. Combined GST + QST rate is about 14.975%.
Calculators
QST is Quebec's 9.975% sales tax, administered by Revenu Québec. Works like HST (integrates with GST, offers input tax credits) but stays provincially managed. Combined GST + QST rate is about 14.975%.
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