Summary
If you make $99,975 a year living in the region of Maine, USA, you will be taxed $28,537. That means that your net pay will be $71,438 per year, or $5,953 per month. Your average tax rate is 28.5% and your marginal tax rate is 39.0%. 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 $38.96, hence, your net pay will only increase by $61.04.
Bonus Example
A $1,000 bonus will generate an extra $610 of net incomes. A $5,000 bonus will generate an extra $3,052 of net incomes.