Summary
If you make $159,961 a year living in the region of Ontario, Canada, you will be taxed $56,279. That means that your net pay will be $103,682 per year, or $8,640 per month. Your average tax rate is 35.2% and your marginal tax rate is 47.3%. 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 $47.31, hence, your net pay will only increase by $52.69.
Bonus Example
A $1,000 bonus will generate an extra $527 of net incomes. A $5,000 bonus will generate an extra $2,635 of net incomes.