Summary
If you make $188,500 a year living in the region of Arizona, USA, you will be taxed $53,380. That means that your net pay will be $135,120 per year, or $11,260 per month. Your average tax rate is 28.3% and your marginal tax rate is 33.8%. 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 $33.75, hence, your net pay will only increase by $66.25.
Bonus Example
A $1,000 bonus will generate an extra $663 of net incomes. A $5,000 bonus will generate an extra $3,313 of net incomes.