Summary
If you make $677,892 a year living in the region of Yukon, Canada, you will be taxed $289,624. That means that your net pay will be $388,268 per year, or $32,356 per month. Your average tax rate is 42.7% and your marginal tax rate is 48.0%. 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 $48, hence, your net pay will only increase by $52.
Bonus Example
A $1,000 bonus will generate an extra $520 of net incomes. A $5,000 bonus will generate an extra $2,600 of net incomes.