Summary
If you make $151,500 a year living in the region of Colorado, USA, you will be taxed $45,110. That means that your net pay will be $106,391 per year, or $8,866 per month. Your average tax rate is 29.8% and your marginal tax rate is 30.0%. 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 $30, hence, your net pay will only increase by $70.
Bonus Example
A $1,000 bonus will generate an extra $700 of net incomes. A $5,000 bonus will generate an extra $3,500 of net incomes.