If you make $52,000 a year living in the region of Quebec, Canada, you will be taxed $15,237. That means that your net pay will be $36,763 per year, or $3,064 per month. Your average tax rate is 29.3% 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 $43.79, hence, your net pay will only increase by $56.21.
A $1,000 bonus will generate an extra $562 of net incomes. A $5,000 bonus will generate an extra $2,811 of net incomes.