If you make $55,000 a year living in the region of Maine, USA, you will be taxed $12,227. That means that your net pay will be $42,774 per year, or $3,564 per month. Your average tax rate is 22.2% and your marginal tax rate is 36.4%. 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 $36.41, hence, your net pay will only increase by $63.59.
A $1,000 bonus will generate an extra $636 of net incomes. A $5,000 bonus will generate an extra $3,180 of net incomes.