Summary
If you make $138,450 a year living in the region of New Jersey, USA, you will be taxed $40,499. That means that your net pay will be $97,951 per year, or $8,163 per month. Your average tax rate is 29.3% and your marginal tax rate is 38.0%. 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 $38.03, hence, your net pay will only increase by $61.97.
Bonus Example
A $1,000 bonus will generate an extra $620 of net incomes. A $5,000 bonus will generate an extra $3,099 of net incomes.