Summary
If you make $9,975 a year living in the region of West Virginia, USA, you will be taxed $1,062. That means that your net pay will be $8,913 per year, or $743 per month. Your average tax rate is 10.7% and your marginal tax rate is 11.4%. 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 $11.40, hence, your net pay will only increase by $88.60.
Bonus Example
A $1,000 bonus will generate an extra $886 of net incomes. A $5,000 bonus will generate an extra $4,430 of net incomes.