Summary
If you make $140,254 a year living in the region of Missouri, USA, you will be taxed $41,676. That means that your net pay will be $98,578 per year, or $8,215 per month. Your average tax rate is 29.7% and your marginal tax rate is 35.1%. 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 $35.09, hence, your net pay will only increase by $64.91.
Bonus Example
A $1,000 bonus will generate an extra $649 of net incomes. A $5,000 bonus will generate an extra $3,246 of net incomes.