Summary
If you make $158,900 a year living in the region of New Jersey, USA, you will be taxed $47,598. That means that your net pay will be $111,302 per year, or $9,275 per month. Your average tax rate is 30.0% and your marginal tax rate is 32.5%. 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 $32.51, hence, your net pay will only increase by $67.49.
Bonus Example
A $1,000 bonus will generate an extra $675 of net incomes. A $5,000 bonus will generate an extra $3,375 of net incomes.