Summary
If you make $74,975 a year living in the region of Ontario, Canada, you will be taxed $21,690. That means that your net pay will be $53,285 per year, or $4,440 per month. Your average tax rate is 28.9% and your marginal tax rate is 31.0%. 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 $31.02, hence, your net pay will only increase by $68.98.
Bonus Example
A $1,000 bonus will generate an extra $690 of net incomes. A $5,000 bonus will generate an extra $3,449 of net incomes.