Summary
If you make $18,623 a year living in the region of Michigan, USA, you will be taxed $2,783. That means that your net pay will be $15,840 per year, or $1,320 per month. Your average tax rate is 15.0% and your marginal tax rate is 21.9%. 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 $21.90, hence, your net pay will only increase by $78.10.
Bonus Example
A $1,000 bonus will generate an extra $781 of net incomes. A $5,000 bonus will generate an extra $3,905 of net incomes.