Summary
If you make $12,948 a year living in the region of Indiana, USA, you will be taxed $1,413. That means that your net pay will be $11,535 per year, or $961 per month. Your average tax rate is 10.9% and your marginal tax rate is 15.9%. 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 $15.94, hence, your net pay will only increase by $84.06.
Bonus Example
A $1,000 bonus will generate an extra $841 of net incomes. A $5,000 bonus will generate an extra $4,203 of net incomes.