Summary
If you make 3,150 kr a year living in the region of Middelfart, Denmark, you will be taxed 1,522 kr. That means that your net pay will be 1,628 kr per year, or 136 kr per month. Your average tax rate is 48.3% and your marginal tax rate is 22.0%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of 100 kr in your salary will be taxed 21.95 kr, hence, your net pay will only increase by 78.05 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 781 kr of net incomes. A 5,000 kr bonus will generate an extra 3,903 kr of net incomes.