Summary
If you make $99,975 a year living in the region of Delaware, USA, you will be taxed $27,778. That means that your net pay will be $72,197 per year, or $6,016 per month. Your average tax rate is 27.8% and your marginal tax rate is 37.4%. 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 $37.44, hence, your net pay will only increase by $62.56.
Bonus Example
A $1,000 bonus will generate an extra $626 of net incomes. A $5,000 bonus will generate an extra $3,128 of net incomes.