Tax
Canada has both federal income tax and provisional/territorial income tax. Both are separately calculated on the same tax return, except for Québec. Federally, there are 4 tax brackets. Each province has multiple tax brackets, except Alberta, which has only one tax rate for all taxable income.
Full details are available from the Canada Revenue Agency website http://www.cra-arc.gc.ca/tx/ndvdls/fq/txrts-eng.html