Summary
If you make $109,942 a year living in the region of Iowa, USA, you will be taxed $31,163. That means that your net pay will be $78,779 per year, or $6,565 per month. Your average tax rate is 28.3% and your marginal tax rate is 37.9%. 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 $37.92, hence, your net pay will only increase by $62.08.
Bonus Example
A $1,000 bonus will generate an extra $621 of net incomes. A $5,000 bonus will generate an extra $3,104 of net incomes.