If you make $120,000 a year living in the region of Virginia, USA, you will be taxed $35,373. That means that your net pay will be $84,627 per year, or $7,052 per month. Your average tax rate is 29.5% and your marginal tax rate is 37.4%. 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 $37.40, hence, your net pay will only increase by $62.60.
A $1,000 bonus will generate an extra $626 of net incomes. A $5,000 bonus will generate an extra $3,130 of net incomes.