Summary
If you make $199,957 a year living in the region of Ontario, Canada, you will be taxed $75,465. That means that your net pay will be $124,492 per year, or $10,374 per month. Your average tax rate is 37.7% and your marginal tax rate is 50.6%. 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 $50.55, hence, your net pay will only increase by $49.45.
Bonus Example
A $1,000 bonus will generate an extra $495 of net incomes. A $5,000 bonus will generate an extra $2,473 of net incomes.