If you make $52,000 a year living in the region of Ontario, Canada, you will be taxed $11,488. That means that your net pay will be $40,512 per year, or $3,376 per month. Your average tax rate is 22.1% and your marginal tax rate is 34.9%. 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 $34.91, hence, your net pay will only increase by $65.09.
A $1,000 bonus will generate an extra $651 of net incomes. A $5,000 bonus will generate an extra $3,255 of net incomes.