2025 Tax Calculator Ontario Canada. The ontario tax calculator below is for the 2025 tax year, the calculator allows you to calculate income tax and payroll taxes and deductions in ontario. If you make $52,000 a year living in the region of ontario, canada, you will be taxed $14,043.
The tax rates for ontario in 2025 are as follows. For example, in the 2025 tax year, if you earn $80,000, you will be in the $55,867 to $111,733 federal tax bracket with a tax rate of 20.5%.