Summary
If you make $266,028 a year living in the region of Alberta, Canada, you will be taxed $100,390. That means that your net pay will be $165,638 per year, or $13,803 per month. Your average tax rate is 37.7% and your marginal tax rate is 46.0%. 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 $46.03, hence, your net pay will only increase by $53.97.
Bonus Example
A $1,000 bonus will generate an extra $540 of net incomes. A $5,000 bonus will generate an extra $2,699 of net incomes.