Summary
If you make $6,372 a year living in the region of Oklahoma, USA, you will be taxed $488. That means that your net pay will be $5,884 per year, or $490 per month. Your average tax rate is 7.7% and your marginal tax rate is 7.9%. 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 $7.85, hence, your net pay will only increase by $92.15.
Bonus Example
A $1,000 bonus will generate an extra $922 of net incomes. A $5,000 bonus will generate an extra $4,608 of net incomes.