Summary
If you make $133,484 a year living in the region of South Carolina, USA, you will be taxed $41,818. That means that your net pay will be $91,666 per year, or $7,639 per month. Your average tax rate is 31.3% and your marginal tax rate is 38.7%. 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 $38.65, hence, your net pay will only increase by $61.35.
Bonus Example
A $1,000 bonus will generate an extra $614 of net incomes. A $5,000 bonus will generate an extra $3,068 of net incomes.