Summary
If you make $44,940 a year living in the region of Ontario, Canada, you will be taxed $11,724. That means that your net pay will be $33,216 per year, or $2,768 per month. Your average tax rate is 26.1% and your marginal tax rate is 28.3%. 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 $28.31, hence, your net pay will only increase by $71.69.
Bonus Example
A $1,000 bonus will generate an extra $717 of net incomes. A $5,000 bonus will generate an extra $3,585 of net incomes.