Summary
If you make $124,352 a year living in the region of Alberta, Canada, you will be taxed $39,631. That means that your net pay will be $84,721 per year, or $7,060 per month. Your average tax rate is 31.9% and your marginal tax rate is 36.0%. 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 $36, hence, your net pay will only increase by $64.
Bonus Example
A $1,000 bonus will generate an extra $640 of net incomes. A $5,000 bonus will generate an extra $3,200 of net incomes.