Summary
If you make $139,950 a year living in the region of Pennsylvania, USA, you will be taxed $39,402. That means that your net pay will be $100,548 per year, or $8,379 per month. Your average tax rate is 28.2% and your marginal tax rate is 33.9%. 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 $33.85, hence, your net pay will only increase by $66.15.
Bonus Example
A $1,000 bonus will generate an extra $662 of net incomes. A $5,000 bonus will generate an extra $3,308 of net incomes.