Summary
If you make $45,000 a year living in the region of Arkansas, USA, you will be taxed $8,550. That means that your net pay will be $36,450 per year, or $3,038 per month. Your average tax rate is 19.0% and your marginal tax rate is 24.6%. 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 $24.55, hence, your net pay will only increase by $75.45.
Bonus Example
A $1,000 bonus will generate an extra $755 of net incomes. A $5,000 bonus will generate an extra $3,773 of net incomes.