Summary
If you make $10,400 a year living in the region of New York, USA, you will be taxed $1,000. That means that your net pay will be $9,400 per year, or $783 per month. Your average tax rate is 9.6% and your marginal tax rate is 12.2%. 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 $12.17, hence, your net pay will only increase by $87.83.
Bonus Example
A $1,000 bonus will generate an extra $878 of net incomes. A $5,000 bonus will generate an extra $4,392 of net incomes.