If you make $180,000 a year living in the region of New York, USA, you will be taxed $57,525. That means that your net pay will be $122,475 per year, or $10,206 per month. Your average tax rate is 32.0% and your marginal tax rate is 40.4%. 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 $40.36, hence, your net pay will only increase by $59.64.
A $1,000 bonus will generate an extra $596 of net incomes. A $5,000 bonus will generate an extra $2,982 of net incomes.