Summary
If you make $78,187 a year living in the region of Maine, USA, you will be taxed $20,383. That means that your net pay will be $57,804 per year, or $4,817 per month. Your average tax rate is 26.1% and your marginal tax rate is 36.8%. 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 $36.81, hence, your net pay will only increase by $63.19.
Bonus Example
A $1,000 bonus will generate an extra $632 of net incomes. A $5,000 bonus will generate an extra $3,160 of net incomes.