Summary
If you make $108,600 a year living in the region of Maine, USA, you will be taxed $31,931. That means that your net pay will be $76,669 per year, or $6,389 per month. Your average tax rate is 29.4% and your marginal tax rate is 39.4%. 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 $39.36, hence, your net pay will only increase by $60.64.
Bonus Example
A $1,000 bonus will generate an extra $606 of net incomes. A $5,000 bonus will generate an extra $3,032 of net incomes.