If you make $100,000 a year living in the region of New York, USA, you will be taxed $28,397. That means that your net pay will be $71,603 per year, or $5,967 per month. Your average tax rate is 28.4% and your marginal tax rate is 38.7%. 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 $38.67, hence, your net pay will only increase by $61.33.
A $1,000 bonus will generate an extra $613 of net incomes. A $5,000 bonus will generate an extra $3,067 of net incomes.