Summary
If you make $149,912 a year living in the region of Ontario, Canada, you will be taxed $51,631. That means that your net pay will be $98,281 per year, or $8,190 per month. Your average tax rate is 34.4% and your marginal tax rate is 43.8%. 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 $43.75, hence, your net pay will only increase by $56.25.
Bonus Example
A $1,000 bonus will generate an extra $563 of net incomes. A $5,000 bonus will generate an extra $2,813 of net incomes.