Canada Tax Revenue Chart
Current Canada Tax Revenue: 12.13% GDP
Canada Tax Revenue for Dec 2015
Mean: 13.32% GDP
Median: 13.38% GDP
Min: 11.69% GDP (Dec 2012)
Max: 14.91% GDP (Dec 2000)

Canada tax revenue (percent of GDP). Excludes most social security contributions.

Source: World Bank > Canada > Canada Tax Revenue