Summary
If you make $64,978 a year living in the region of Delaware, USA, you will be taxed $15,092. That means that your net pay will be $49,886 per year, or $4,157 per month. Your average tax rate is 23.2% and your marginal tax rate is 36.1%. 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 $36.10, hence, your net pay will only increase by $63.90.
Bonus Example
A $1,000 bonus will generate an extra $639 of net incomes. A $5,000 bonus will generate an extra $3,195 of net incomes.