Summary
If you make $39,966 a year living in the region of Ohio, USA, you will be taxed $6,994. That means that your net pay will be $32,972 per year, or $2,748 per month. Your average tax rate is 17.5% and your marginal tax rate is 23.0%. 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 $22.98, hence, your net pay will only increase by $77.02.
Bonus Example
A $1,000 bonus will generate an extra $770 of net incomes. A $5,000 bonus will generate an extra $3,851 of net incomes.