If you make $140,000 a year living in the region of New York, USA, you will be taxed $44,104. That means that your net pay will be $95,896 per year, or $7,991 per month. Your average tax rate is 31.5% and your marginal tax rate is 35.1%. 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 $35.07, hence, your net pay will only increase by $64.93.
A $1,000 bonus will generate an extra $649 of net incomes. A $5,000 bonus will generate an extra $3,247 of net incomes.