Summary
If you make $151,250 a year living in the region of Ontario, Canada, you will be taxed $52,248. That means that your net pay will be $99,002 per year, or $8,250 per month. Your average tax rate is 34.5% and your marginal tax rate is 46.3%. 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 $46.27, hence, your net pay will only increase by $53.73.
Bonus Example
A $1,000 bonus will generate an extra $537 of net incomes. A $5,000 bonus will generate an extra $2,687 of net incomes.