Summary
If you make $5,278 a year living in the region of Connecticut, USA, you will be taxed $799. That means that your net pay will be $4,479 per year, or $373 per month. Your average tax rate is 15.1% and your marginal tax rate is 15.1%. 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 $15.14, hence, your net pay will only increase by $84.86.
Bonus Example
A $1,000 bonus will generate an extra $849 of net incomes. A $5,000 bonus will generate an extra $4,243 of net incomes.