Summary
If you make $24,180 a year living in the region of Montana, USA, you will be taxed $4,031. That means that your net pay will be $20,149 per year, or $1,679 per month. Your average tax rate is 16.7% and your marginal tax rate is 24.4%. 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 $24.36, hence, your net pay will only increase by $75.64.
Bonus Example
A $1,000 bonus will generate an extra $756 of net incomes. A $5,000 bonus will generate an extra $3,782 of net incomes.