Summary
If you make $6,663 a year living in the region of New York, USA, you will be taxed $575. That means that your net pay will be $6,088 per year, or $507 per month. Your average tax rate is 8.6% and your marginal tax rate is 8.3%. 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 $8.28, hence, your net pay will only increase by $91.72.
Bonus Example
A $1,000 bonus will generate an extra $917 of net incomes. A $5,000 bonus will generate an extra $4,586 of net incomes.