Summary
If you make $49,903 a year living in the region of Ontario, Canada, you will be taxed $13,307. That means that your net pay will be $36,596 per year, or $3,050 per month. Your average tax rate is 26.7% and your marginal tax rate is 32.1%. 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 $32.07, hence, your net pay will only increase by $67.93.
Bonus Example
A $1,000 bonus will generate an extra $679 of net incomes. A $5,000 bonus will generate an extra $3,397 of net incomes.