Summary
If you make $12,950 a year living in the region of Alabama, USA, you will be taxed $1,378. That means that your net pay will be $11,572 per year, or $964 per month. Your average tax rate is 10.6% and your marginal tax rate is 17.6%. 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 $17.64, hence, your net pay will only increase by $82.36.
Bonus Example
A $1,000 bonus will generate an extra $824 of net incomes. A $5,000 bonus will generate an extra $4,118 of net incomes.