Ontario Tax Information

Ontario
Combined Federal & Provincial tax rates
2018 Taxable IncomeTax Rate
$0 - $10,3530%
$10,354 - $11,8095.05%
$11,810 - $42,96020.05%
$42,961 - $46,60524.15%
$46,606 - $75,65729.65%
$75,658 - $85,92331.48%
$85,924 - $89,13133.89%
$89,132 - $93,20837.91%
$93,209 - $144,48943.41%
$144,490 - $150,00046.41%
$150,001 - $205,84247.97%
$205,843 - $220,00051.97%
Over $220,00053.53%

* Approximates tax payable given basic federal and provincial personal credits

Ontario Basic Personal Amount 2018: $10,354

Federal Basic Personal Amount 2018: $11,809

CPP & OASMax
Max CPP annual contribution for 2018 - 4.95%:
Max EI annual contribution for 2018 - 1.66%:
$2,593.80
$858.22
$55,900 Max Pensionable Earnings
$51,700 Max Insurable Earnings
Max CPP monthly benefit payment for 2018:
Max OAS monthly benefit payment for 2018:
$1,134.17
$586.66

For tax rates of other provinces, click here. This is a website from Ernst & Young that has great tax calculators for all provinces.

To calculate the refund you will get from an RSP contribution, check out this nifty RSP tax calculator from Ernst & Young.