Summary
If you make $99,979 a year living in the region of Northwest Territories, Canada, you will be taxed $28,760. That means that your net pay will be $71,219 per year, or $5,935 per month. Your average tax rate is 28.8% and your marginal tax rate is 36.9%. 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 $36.88, hence, your net pay will only increase by $63.12.
Bonus Example
A $1,000 bonus will generate an extra $631 of net incomes. A $5,000 bonus will generate an extra $3,156 of net incomes.