Summary
If you make $5,970 a year living in the region of South Carolina, USA, you will be taxed $553. That means that your net pay will be $5,417 per year, or $451 per month. Your average tax rate is 9.3% 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 $11.37, hence, your net pay will only increase by $88.63.
Bonus Example
A $1,000 bonus will generate an extra $886 of net incomes. A $5,000 bonus will generate an extra $4,432 of net incomes.