Summary
If you make $31,064 a year living in the region of Wisconsin, USA, you will be taxed $5,417. That means that your net pay will be $25,647 per year, or $2,137 per month. Your average tax rate is 17.4% and your marginal tax rate is 25.5%. 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 $25.49, hence, your net pay will only increase by $74.51.
Bonus Example
A $1,000 bonus will generate an extra $745 of net incomes. A $5,000 bonus will generate an extra $3,726 of net incomes.