Summary
If you make $13,577 a year living in the region of Delaware, USA, you will be taxed $1,379. That means that your net pay will be $12,198 per year, or $1,017 per month. Your average tax rate is 10.2% and your marginal tax rate is 22.2%. 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 $22.22, hence, your net pay will only increase by $77.78.
Bonus Example
A $1,000 bonus will generate an extra $778 of net incomes. A $5,000 bonus will generate an extra $3,889 of net incomes.