Summary
If you make $19,579 a year living in the region of South Carolina, USA, you will be taxed $3,031. That means that your net pay will be $16,548 per year, or $1,379 per month. Your average tax rate is 15.5% and your marginal tax rate is 24.7%. 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 $24.65, hence, your net pay will only increase by $75.35.
Bonus Example
A $1,000 bonus will generate an extra $754 of net incomes. A $5,000 bonus will generate an extra $3,768 of net incomes.