Summary
If you make $4,467,576 a year living in the region of Alberta, Canada, you will be taxed $2,116,316. That means that your net pay will be $2,351,260 per year, or $195,938 per month. Your average tax rate is 47.4% and your marginal tax rate is 48.0%. 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 $48, hence, your net pay will only increase by $52.
Bonus Example
A $1,000 bonus will generate an extra $520 of net incomes. A $5,000 bonus will generate an extra $2,600 of net incomes.