Summary
If you make $2,616 a year living in the region of Massachusetts, USA, you will be taxed $330. That means that your net pay will be $2,286 per year, or $191 per month. Your average tax rate is 12.6% and your marginal tax rate is 12.6%. 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 $12.61, hence, your net pay will only increase by $87.39.
Bonus Example
A $1,000 bonus will generate an extra $874 of net incomes. A $5,000 bonus will generate an extra $4,370 of net incomes.