If you make $140,000 a year living in the region of South Carolina, USA, you will be taxed $44,656. That means that your net pay will be $95,344 per year, or $7,945 per month. Your average tax rate is 31.9% and your marginal tax rate is 34.2%. 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 $34.19, hence, your net pay will only increase by $65.81.
A $1,000 bonus will generate an extra $658 of net incomes. A $5,000 bonus will generate an extra $3,291 of net incomes.