Summary
If you make $149,988 a year living in the region of Hawaii, USA, you will be taxed $49,596. That means that your net pay will be $100,392 per year, or $8,366 per month. Your average tax rate is 33.1% and your marginal tax rate is 33.9%. 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 $33.87, hence, your net pay will only increase by $66.13.
Bonus Example
A $1,000 bonus will generate an extra $661 of net incomes. A $5,000 bonus will generate an extra $3,307 of net incomes.