Summary
If you make $149,994 a year living in the region of Montana, USA, you will be taxed $46,772. That means that your net pay will be $103,222 per year, or $8,602 per month. Your average tax rate is 31.2% and your marginal tax rate is 32.3%. 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 $32.31, hence, your net pay will only increase by $67.69.
Bonus Example
A $1,000 bonus will generate an extra $677 of net incomes. A $5,000 bonus will generate an extra $3,385 of net incomes.