Summary
If you make $174,309 a year living in the region of Iowa, USA, you will be taxed $54,015. That means that your net pay will be $120,294 per year, or $10,025 per month. Your average tax rate is 31.0% and your marginal tax rate is 31.9%. 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 $31.94, hence, your net pay will only increase by $68.06.
Bonus Example
A $1,000 bonus will generate an extra $681 of net incomes. A $5,000 bonus will generate an extra $3,403 of net incomes.