Summary
If you make $66,936 a year living in the region of Saskatchewan, Canada, you will be taxed $21,517. That means that your net pay will be $45,419 per year, or $3,785 per month. Your average tax rate is 32.2% and your marginal tax rate is 33.0%. 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 $33, hence, your net pay will only increase by $67.
Bonus Example
A $1,000 bonus will generate an extra $670 of net incomes. A $5,000 bonus will generate an extra $3,350 of net incomes.