Summary
If you make $18,357 a year living in the region of Saskatchewan, Canada, you will be taxed $5,335. That means that your net pay will be $13,022 per year, or $1,085 per month. Your average tax rate is 29.1% and your marginal tax rate is 30.9%. 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 $30.92, hence, your net pay will only increase by $69.08.
Bonus Example
A $1,000 bonus will generate an extra $691 of net incomes. A $5,000 bonus will generate an extra $3,454 of net incomes.