Summary
If you make $84,286 a year living in the region of Iowa, USA, you will be taxed $21,788. That means that your net pay will be $62,498 per year, or $5,208 per month. Your average tax rate is 25.9% and your marginal tax rate is 35.5%. 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 $35.46, hence, your net pay will only increase by $64.54.
Bonus Example
A $1,000 bonus will generate an extra $645 of net incomes. A $5,000 bonus will generate an extra $3,227 of net incomes.