Summary
If you make $40,212 a year living in the region of Missouri, USA, you will be taxed $7,402. That means that your net pay will be $32,810 per year, or $2,734 per month. Your average tax rate is 18.4% and your marginal tax rate is 25.0%. 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 $24.95, hence, your net pay will only increase by $75.05.
Bonus Example
A $1,000 bonus will generate an extra $751 of net incomes. A $5,000 bonus will generate an extra $3,753 of net incomes.