Summary
If you make $99,971 a year living in the region of Alberta, Canada, you will be taxed $30,877. That means that your net pay will be $69,094 per year, or $5,758 per month. Your average tax rate is 30.9% and your marginal tax rate is 34.3%. 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 $34.25, hence, your net pay will only increase by $65.75.
Bonus Example
A $1,000 bonus will generate an extra $658 of net incomes. A $5,000 bonus will generate an extra $3,288 of net incomes.