If you make $70,000 a year living in the region of New York, USA, you will be taxed $17,361. That means that your net pay will be $52,639 per year, or $4,387 per month. Your average tax rate is 24.8% and your marginal tax rate is 36.0%. 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 $36.01, hence, your net pay will only increase by $63.99.
A $1,000 bonus will generate an extra $640 of net incomes. A $5,000 bonus will generate an extra $3,200 of net incomes.