Summary
If you make $19,950 a year living in the region of Arizona, USA, you will be taxed $2,765. That means that your net pay will be $17,185 per year, or $1,432 per month. Your average tax rate is 13.9% and your marginal tax rate is 20.7%. 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 $20.70, hence, your net pay will only increase by $79.30.
Bonus Example
A $1,000 bonus will generate an extra $793 of net incomes. A $5,000 bonus will generate an extra $3,965 of net incomes.