Summary
If you make $8,007,996 a year living in the region of Missouri, USA, you will be taxed $3,540,177. That means that your net pay will be $4,467,819 per year, or $372,318 per month. Your average tax rate is 44.2% and your marginal tax rate is 44.7%. 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 $44.65, hence, your net pay will only increase by $55.35.
Bonus Example
A $1,000 bonus will generate an extra $554 of net incomes. A $5,000 bonus will generate an extra $2,768 of net incomes.