Summary
If you make $28,977 a year living in the region of Wisconsin, USA, you will be taxed $4,891. That means that your net pay will be $24,086 per year, or $2,007 per month. Your average tax rate is 16.9% and your marginal tax rate is 24.9%. 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 $24.86, hence, your net pay will only increase by $75.14.
Bonus Example
A $1,000 bonus will generate an extra $751 of net incomes. A $5,000 bonus will generate an extra $3,757 of net incomes.