If you make $51,000 a year living in the region of Virginia, USA, you will be taxed $10,771. That means that your net pay will be $40,229 per year, or $3,352 per month. Your average tax rate is 21.1% and your marginal tax rate is 29.3%. 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 $29.25, hence, your net pay will only increase by $70.75.
A $1,000 bonus will generate an extra $708 of net incomes. A $5,000 bonus will generate an extra $3,538 of net incomes.