Summary
If you make $64,910 a year living in the region of Ontario, Canada, you will be taxed $18,552. That means that your net pay will be $46,358 per year, or $3,863 per month. Your average tax rate is 28.6% and your marginal tax rate is 33.7%. 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 $33.74, hence, your net pay will only increase by $66.26.
Bonus Example
A $1,000 bonus will generate an extra $663 of net incomes. A $5,000 bonus will generate an extra $3,313 of net incomes.