Summary
If you make $89,951 a year living in the region of Ontario, Canada, you will be taxed $26,355. That means that your net pay will be $63,596 per year, or $5,300 per month. Your average tax rate is 29.3% and your marginal tax rate is 33.0%. 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 $32.97, hence, your net pay will only increase by $67.03.
Bonus Example
A $1,000 bonus will generate an extra $670 of net incomes. A $5,000 bonus will generate an extra $3,352 of net incomes.