Summary
If you make $24,980 a year living in the region of Montana, USA, you will be taxed $4,226. That means that your net pay will be $20,754 per year, or $1,729 per month. Your average tax rate is 16.9% and your marginal tax rate is 25.4%. 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 $25.39, hence, your net pay will only increase by $74.61.
Bonus Example
A $1,000 bonus will generate an extra $746 of net incomes. A $5,000 bonus will generate an extra $3,731 of net incomes.