Summary
If you make $133,100 a year living in the region of Wisconsin, USA, you will be taxed $39,600. That means that your net pay will be $93,500 per year, or $7,792 per month. Your average tax rate is 29.8% and your marginal tax rate is 37.0%. 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 $36.95, hence, your net pay will only increase by $63.05.
Bonus Example
A $1,000 bonus will generate an extra $631 of net incomes. A $5,000 bonus will generate an extra $3,153 of net incomes.