Generally, provinces and territories have two rates of income tax: the lower rate and the higher rate.
The lower rate applies to either:
The higher rate applies to all other income. See example 1.
When you allocate taxable income to more than one province or territory, you also have to allocate proportionally any income eligible for the small business deduction. See example 2.
For a table that shows the income tax rates as of January 1, 2007, for the provinces and territories that have corporate tax collection agreements with the federal government, see Corporation tax rates.
For more detailed information on the income eligible for the lower rate, and the rates that apply to each province and territory, see the following pages:
On the appropriate lines of part 2 of Schedule 5, Tax Calculation Supplementary - Corporations, enter the gross amount of each provincial or territorial tax payable.