Summary
If you make $63,863 a year living in the region of Wisconsin, USA, you will be taxed $14,718. That means that your net pay will be $49,145 per year, or $4,095 per month. Your average tax rate is 23.1% and your marginal tax rate is 35.6%. 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 $35.58, hence, your net pay will only increase by $64.42.
Bonus Example
A $1,000 bonus will generate an extra $644 of net incomes. A $5,000 bonus will generate an extra $3,221 of net incomes.