Summary
If you make $30,689 a year living in the region of Massachusetts, USA, you will be taxed $5,811. That means that your net pay will be $24,878 per year, or $2,073 per month. Your average tax rate is 18.9% and your marginal tax rate is 25.0%. 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 $24.99, hence, your net pay will only increase by $75.01.
Bonus Example
A $1,000 bonus will generate an extra $750 of net incomes. A $5,000 bonus will generate an extra $3,751 of net incomes.