Summary
If you make $69,899 a year living in the region of South Carolina, USA, you will be taxed $17,885. That means that your net pay will be $52,014 per year, or $4,334 per month. Your average tax rate is 25.6% and your marginal tax rate is 36.7%. 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 $36.65, hence, your net pay will only increase by $63.35.
Bonus Example
A $1,000 bonus will generate an extra $634 of net incomes. A $5,000 bonus will generate an extra $3,168 of net incomes.