Summary
If you make $51,177 a year living in the region of Connecticut, USA, you will be taxed $12,136. That means that your net pay will be $39,041 per year, or $3,253 per month. Your average tax rate is 23.7% and your marginal tax rate is 27.7%. 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 $27.69, hence, your net pay will only increase by $72.31.
Bonus Example
A $1,000 bonus will generate an extra $723 of net incomes. A $5,000 bonus will generate an extra $3,616 of net incomes.