Summary
If you make $51,900 a year living in the region of Missouri, USA, you will be taxed $10,329. That means that your net pay will be $41,571 per year, or $3,464 per month. Your average tax rate is 19.9% and your marginal tax rate is 25.5%. 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 $25.50, hence, your net pay will only increase by $74.50.
Bonus Example
A $1,000 bonus will generate an extra $745 of net incomes. A $5,000 bonus will generate an extra $3,725 of net incomes.