Summary
If you make $139,940 a year living in the region of Northwest Territories, Canada, you will be taxed $44,003. That means that your net pay will be $95,937 per year, or $7,995 per month. Your average tax rate is 31.4% and your marginal tax rate is 38.4%. 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 $38.36, hence, your net pay will only increase by $61.64.
Bonus Example
A $1,000 bonus will generate an extra $616 of net incomes. A $5,000 bonus will generate an extra $3,082 of net incomes.