Summary
If you make $58,840 a year living in the region of Colorado, USA, you will be taxed $12,709. That means that your net pay will be $46,131 per year, or $3,844 per month. Your average tax rate is 21.6% and your marginal tax rate is 34.2%. 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 $34.19, hence, your net pay will only increase by $65.81.
Bonus Example
A $1,000 bonus will generate an extra $658 of net incomes. A $5,000 bonus will generate an extra $3,291 of net incomes.