Summary
If you make $64,991 a year living in the region of Ontario, Canada, you will be taxed $18,580. That means that your net pay will be $46,411 per year, or $3,868 per month. Your average tax rate is 28.6% and your marginal tax rate is 30.1%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of $100 in your salary will be taxed $30.06, hence, your net pay will only increase by $69.94.
Bonus Example
A $1,000 bonus will generate an extra $699 of net incomes. A $5,000 bonus will generate an extra $3,497 of net incomes.