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
| Category | Amount | Rate |
|---|---|---|
| Before tax | $100.00 | — |
| GST | $5.00 | 5 % |
| QST | $9.98 | 9,975 % |
| Total | $114.98 | 14,975 % |
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.