Summary
If you make $138,915 a year living in the region of Wyoming, USA, you will be taxed $34,694. That means that your net pay will be $104,221 per year, or $8,685 per month. Your average tax rate is 25.0% and your marginal tax rate is 31.7%. 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 $31.65, hence, your net pay will only increase by $68.35.
Bonus Example
A $1,000 bonus will generate an extra $684 of net incomes. A $5,000 bonus will generate an extra $3,418 of net incomes.