Summary
If you make $39,988 a year living in the region of Ontario, Canada, you will be taxed $10,442. That means that your net pay will be $29,546 per year, or $2,462 per month. Your average tax rate is 26.1% and your marginal tax rate is 26.2%. 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 $26.23, hence, your net pay will only increase by $73.77.
Bonus Example
A $1,000 bonus will generate an extra $738 of net incomes. A $5,000 bonus will generate an extra $3,689 of net incomes.