Summary
If you make $139,908 a year living in the region of Washington DC, USA, you will be taxed $45,301. That means that your net pay will be $94,607 per year, or $7,884 per month. Your average tax rate is 32.4% and your marginal tax rate is 40.0%. 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 $40, hence, your net pay will only increase by $60.
Bonus Example
A $1,000 bonus will generate an extra $600 of net incomes. A $5,000 bonus will generate an extra $3,000 of net incomes.