Summary
If you make $66,963 a year living in the region of Maine, USA, you will be taxed $16,252. That means that your net pay will be $50,711 per year, or $4,226 per month. Your average tax rate is 24.3% 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.