Summary
If you make $21,450 a year living in the region of Maine, USA, you will be taxed $3,159. That means that your net pay will be $18,291 per year, or $1,524 per month. Your average tax rate is 14.7% and your marginal tax rate is 24.2%. 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 $24.16, hence, your net pay will only increase by $75.84.
Bonus Example
A $1,000 bonus will generate an extra $758 of net incomes. A $5,000 bonus will generate an extra $3,792 of net incomes.