Summary
If you make $48,138 a year living in the region of Ontario, Canada, you will be taxed $12,742. That means that your net pay will be $35,396 per year, or $2,950 per month. Your average tax rate is 26.5% and your marginal tax rate is 32.0%. 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 $31.98, hence, your net pay will only increase by $68.02.
Bonus Example
A $1,000 bonus will generate an extra $680 of net incomes. A $5,000 bonus will generate an extra $3,401 of net incomes.