Summary
If you make $54,988 a year living in the region of Delaware, USA, you will be taxed $11,558. That means that your net pay will be $43,430 per year, or $3,619 per month. Your average tax rate is 21.0% and your marginal tax rate is 34.1%. 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 $34.07, hence, your net pay will only increase by $65.93.
Bonus Example
A $1,000 bonus will generate an extra $659 of net incomes. A $5,000 bonus will generate an extra $3,297 of net incomes.