If you make $140,000 a year living in the region of New York, USA, you will be taxed $43,752. That means that your net pay will be $96,249 per year, or $8,021 per month. Your average tax rate is 31.3% and your marginal tax rate is 37.6%. 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 $37.61, hence, your net pay will only increase by $62.39.
A $1,000 bonus will generate an extra $624 of net incomes. A $5,000 bonus will generate an extra $3,120 of net incomes.