Summary
If you make $100,672 a year living in the region of Idaho, USA, you will be taxed $27,659. That means that your net pay will be $73,013 per year, or $6,084 per month. Your average tax rate is 27.5% and your marginal tax rate is 37.2%. 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 $37.24, hence, your net pay will only increase by $62.76.
Bonus Example
A $1,000 bonus will generate an extra $628 of net incomes. A $5,000 bonus will generate an extra $3,138 of net incomes.