Summary
If you make $51,000 a year living in the region of Maryland, USA, you will be taxed $10,576. That means that your net pay will be $40,424 per year, or $3,369 per month. Your average tax rate is 20.7% and your marginal tax rate is 25.0%. 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 $24.95, hence, your net pay will only increase by $75.05.
Bonus Example
A $1,000 bonus will generate an extra $751 of net incomes. A $5,000 bonus will generate an extra $3,753 of net incomes.