Summary
If you make 3,738 kr a year living in the region of Herlev, Denmark, you will be taxed 1,643 kr. That means that your net pay will be 2,095 kr per year, or 175 kr per month. Your average tax rate is 43.9% and your marginal tax rate is 28.8%. 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 28.80 kr, hence, your net pay will only increase by 71.20 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 712 kr of net incomes. A 5,000 kr bonus will generate an extra 3,560 kr of net incomes.