Summary
If you make $38,129 a year living in the region of Washington DC, USA, you will be taxed $7,821. That means that your net pay will be $30,308 per year, or $2,526 per month. Your average tax rate is 20.5% and your marginal tax rate is 25.7%. 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 $25.65, hence, your net pay will only increase by $74.35.
Bonus Example
A $1,000 bonus will generate an extra $744 of net incomes. A $5,000 bonus will generate an extra $3,718 of net incomes.