Summary
If you make $177,813 a year living in the region of Maine, USA, you will be taxed $57,373. That means that your net pay will be $120,440 per year, or $10,037 per month. Your average tax rate is 32.3% and your marginal tax rate is 32.6%. 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 $32.60, hence, your net pay will only increase by $67.40.
Bonus Example
A $1,000 bonus will generate an extra $674 of net incomes. A $5,000 bonus will generate an extra $3,370 of net incomes.