Summary
If you make $5,778,240 a year living in the region of Maine, USA, you will be taxed $2,651,923. That means that your net pay will be $3,126,317 per year, or $260,526 per month. Your average tax rate is 45.9% and your marginal tax rate is 46.5%. 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 $46.50, hence, your net pay will only increase by $53.50.
Bonus Example
A $1,000 bonus will generate an extra $535 of net incomes. A $5,000 bonus will generate an extra $2,675 of net incomes.