Summary
If you make $138,450 a year living in the region of Indiana, USA, you will be taxed $39,019. That means that your net pay will be $99,431 per year, or $8,286 per month. Your average tax rate is 28.2% and your marginal tax rate is 34.9%. 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 $34.88, hence, your net pay will only increase by $65.12.
Bonus Example
A $1,000 bonus will generate an extra $651 of net incomes. A $5,000 bonus will generate an extra $3,256 of net incomes.