Summary
If you make $16,600 a year living in the region of Missouri, USA, you will be taxed $1,711. That means that your net pay will be $14,889 per year, or $1,241 per month. Your average tax rate is 10.3% and your marginal tax rate is 20.6%. 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 $20.55, hence, your net pay will only increase by $79.45.
Bonus Example
A $1,000 bonus will generate an extra $795 of net incomes. A $5,000 bonus will generate an extra $3,973 of net incomes.