Summary
If you make $48,000 a year living in the region of Utah, USA, you will be taxed $10,001. That means that your net pay will be $38,000 per year, or $3,167 per month. Your average tax rate is 20.8% and your marginal tax rate is 24.5%. 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 $24.50, hence, your net pay will only increase by $75.50.
Bonus Example
A $1,000 bonus will generate an extra $755 of net incomes. A $5,000 bonus will generate an extra $3,775 of net incomes.