Summary
If you make $84,678 a year living in the region of New Jersey, USA, you will be taxed $20,397. That means that your net pay will be $64,281 per year, or $5,357 per month. Your average tax rate is 24.1% and your marginal tax rate is 36.0%. 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 $36.03, hence, your net pay will only increase by $63.97.
Bonus Example
A $1,000 bonus will generate an extra $640 of net incomes. A $5,000 bonus will generate an extra $3,199 of net incomes.