Summary
If you make $140,254 a year living in the region of South Carolina, USA, you will be taxed $44,430. That means that your net pay will be $95,824 per year, or $7,985 per month. Your average tax rate is 31.7% and your marginal tax rate is 36.8%. 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 $36.79, hence, your net pay will only increase by $63.21.
Bonus Example
A $1,000 bonus will generate an extra $632 of net incomes. A $5,000 bonus will generate an extra $3,161 of net incomes.