Summary
If you make $40,404 a year living in the region of New Brunswick, Canada, you will be taxed $11,739. That means that your net pay will be $28,665 per year, or $2,389 per month. Your average tax rate is 29.1% and your marginal tax rate is 30.0%. 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 $30.02, hence, your net pay will only increase by $69.98.
Bonus Example
A $1,000 bonus will generate an extra $700 of net incomes. A $5,000 bonus will generate an extra $3,499 of net incomes.