Summary
If you make $18,623 a year living in the region of Maine, USA, you will be taxed $2,486. That means that your net pay will be $16,137 per year, or $1,345 per month. Your average tax rate is 13.4% and your marginal tax rate is 23.5%. 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 $23.45, hence, your net pay will only increase by $76.55.
Bonus Example
A $1,000 bonus will generate an extra $766 of net incomes. A $5,000 bonus will generate an extra $3,828 of net incomes.