Summary
If you make $44,920 a year living in the region of Ontario, Canada, you will be taxed $11,718. That means that your net pay will be $33,202 per year, or $2,767 per month. Your average tax rate is 26.1% and your marginal tax rate is 27.1%. 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 $27.09, hence, your net pay will only increase by $72.91.
Bonus Example
A $1,000 bonus will generate an extra $729 of net incomes. A $5,000 bonus will generate an extra $3,646 of net incomes.