Summary
If you make $12,974,000 a year living in the region of Alberta, Canada, you will be taxed $6,199,399. That means that your net pay will be $6,774,601 per year, or $564,550 per month. Your average tax rate is 47.8% 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.