GST and QST

In Quebec, most goods and services are subject to the GST (Goods and Services Tax — federal, 5%) and the QST (Quebec sales tax — provincial, 9.975%). This calculator adds tax to a pre-tax amount or removes it from a tax-inclusive amount.

Results

Total with taxes$114.98

Visualisation

Breakdown
CategoryAmountRate
Before tax$100.00
GST$5.005 %
QST$9.989,975 %
Total$114.9814,975 %

Details

Amount before taxes$100.00
GST (5%)$5.00GST (Goods and Services Tax) — federal Canadian tax.
QST (9.975%)$9.98QST (Quebec sales tax) — Quebec provincial tax.
Total taxes$14.98

In « add » mode: the GST (Goods and Services Tax) = 5% of amount; the QST (Quebec sales tax) = 9.975% of amount (base includes GST in Quebec). Total with tax = amount + GST + QST. In « remove » mode: we start from tax-inclusive and back out QST then GST using inverse formulas.