Summary
If you make $54,925 a year living in the region of Ontario, Canada, you will be taxed $15,074. That means that your net pay will be $39,851 per year, or $3,321 per month. Your average tax rate is 27.4% and your marginal tax rate is 35.3%. 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 $35.31, hence, your net pay will only increase by $64.69.
Bonus Example
A $1,000 bonus will generate an extra $647 of net incomes. A $5,000 bonus will generate an extra $3,235 of net incomes.