Summary
If you make $54,945 a year living in the region of Missouri, USA, you will be taxed $11,105. That means that your net pay will be $43,840 per year, or $3,653 per month. Your average tax rate is 20.2% and your marginal tax rate is 29.8%. 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 $29.75, hence, your net pay will only increase by $70.25.
Bonus Example
A $1,000 bonus will generate an extra $703 of net incomes. A $5,000 bonus will generate an extra $3,513 of net incomes.