If you make $120,000 a year living in the region of Alabama, USA, you will be taxed $33,784. That means that your net pay will be $86,216 per year, or $7,185 per month. Your average tax rate is 28.2% and your marginal tax rate is 35.5%. 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 $35.45, hence, your net pay will only increase by $64.55.
A $1,000 bonus will generate an extra $646 of net incomes. A $5,000 bonus will generate an extra $3,228 of net incomes.