Summary
If you make $1,021,515 a year living in the region of Ontario, Canada, you will be taxed $514,209. That means that your net pay will be $507,306 per year, or $42,276 per month. Your average tax rate is 50.3% and your marginal tax rate is 53.5%. 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 $53.53, hence, your net pay will only increase by $46.47.
Bonus Example
A $1,000 bonus will generate an extra $465 of net incomes. A $5,000 bonus will generate an extra $2,324 of net incomes.