Summary
If you make $59,940 a year living in the region of Iowa, USA, you will be taxed $13,162. That means that your net pay will be $46,778 per year, or $3,898 per month. Your average tax rate is 22.0% and your marginal tax rate is 34.9%. 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 $34.85, hence, your net pay will only increase by $65.15.
Bonus Example
A $1,000 bonus will generate an extra $652 of net incomes. A $5,000 bonus will generate an extra $3,258 of net incomes.