Summary
If you make $100,038 a year living in the region of South Carolina, USA, you will be taxed $28,932. That means that your net pay will be $71,106 per year, or $5,926 per month. Your average tax rate is 28.9% and your marginal tax rate is 38.3%. 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 $38.25, hence, your net pay will only increase by $61.75.
Bonus Example
A $1,000 bonus will generate an extra $618 of net incomes. A $5,000 bonus will generate an extra $3,088 of net incomes.