If you make $55,000 a year living in the region of Wisconsin, USA, you will be taxed $12,389. That means that your net pay will be $42,611 per year, or $3,551 per month. Your average tax rate is 22.5% and your marginal tax rate is 36.7%. 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 $36.67, hence, your net pay will only increase by $63.33.
A $1,000 bonus will generate an extra $633 of net incomes. A $5,000 bonus will generate an extra $3,167 of net incomes.