Summary
If you make $64,544 a year living in the region of Indiana, USA, you will be taxed $13,990. That means that your net pay will be $50,554 per year, or $4,213 per month. Your average tax rate is 21.7% and your marginal tax rate is 32.9%. 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 $32.88, hence, your net pay will only increase by $67.12.
Bonus Example
A $1,000 bonus will generate an extra $671 of net incomes. A $5,000 bonus will generate an extra $3,356 of net incomes.