GST/QST calculator
Calculate GST (5 %) and QST (9.975 %) in Québec. Add taxes or remove them from a tax-included amount.
Québec sales tax rates
GST
5 %
QST
9,975 %
Combined rate
14,975 %
Note: these are the standard Québec rates. Some products and services may be taxed differently.