Summary
If you make $9,960 a year living in the region of Maine, USA, you will be taxed $762. That means that your net pay will be $9,198 per year, or $767 per month. Your average tax rate is 7.7% and your marginal tax rate is 10.8%. 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 $10.77, hence, your net pay will only increase by $89.23.
Bonus Example
A $1,000 bonus will generate an extra $892 of net incomes. A $5,000 bonus will generate an extra $4,462 of net incomes.