Summary
If you make $258,996 a year living in the region of New Brunswick, Canada, you will be taxed $109,779. That means that your net pay will be $149,217 per year, or $12,435 per month. Your average tax rate is 42.4% and your marginal tax rate is 52.4%. 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 $52.43, hence, your net pay will only increase by $47.57.
Bonus Example
A $1,000 bonus will generate an extra $476 of net incomes. A $5,000 bonus will generate an extra $2,379 of net incomes.