Summary
If you make $149,916 a year living in the region of Washington DC, USA, you will be taxed $49,134. That means that your net pay will be $100,782 per year, or $8,398 per month. Your average tax rate is 32.8% and your marginal tax rate is 37.6%. 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 $37.59, hence, your net pay will only increase by $62.41.
Bonus Example
A $1,000 bonus will generate an extra $624 of net incomes. A $5,000 bonus will generate an extra $3,121 of net incomes.