Summary
If you make $6,960 a year living in the region of Montana, USA, you will be taxed $658. That means that your net pay will be $6,302 per year, or $525 per month. Your average tax rate is 9.5% and your marginal tax rate is 11.0%. 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 $11.01, hence, your net pay will only increase by $88.99.
Bonus Example
A $1,000 bonus will generate an extra $890 of net incomes. A $5,000 bonus will generate an extra $4,450 of net incomes.