Summary
If you make $49,950 a year living in the region of Ontario, Canada, you will be taxed $13,322. That means that your net pay will be $36,628 per year, or $3,052 per month. Your average tax rate is 26.7% and your marginal tax rate is 33.6%. 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 $33.62, hence, your net pay will only increase by $66.38.
Bonus Example
A $1,000 bonus will generate an extra $664 of net incomes. A $5,000 bonus will generate an extra $3,319 of net incomes.