Summary
If you make $148,886 a year living in the region of Maine, USA, you will be taxed $47,778. That means that your net pay will be $101,108 per year, or $8,426 per month. Your average tax rate is 32.1% and your marginal tax rate is 37.9%. 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 $37.90, hence, your net pay will only increase by $62.10.
Bonus Example
A $1,000 bonus will generate an extra $621 of net incomes. A $5,000 bonus will generate an extra $3,105 of net incomes.