Summary
If you make $225,930 a year living in the region of South Dakota, USA, you will be taxed $61,562. That means that your net pay will be $164,368 per year, or $13,697 per month. Your average tax rate is 27.3% and your marginal tax rate is 36.5%. 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 $36.48, hence, your net pay will only increase by $63.52.
Bonus Example
A $1,000 bonus will generate an extra $635 of net incomes. A $5,000 bonus will generate an extra $3,176 of net incomes.