Summary
If you make 30,108 kr a year living in the region of Haderslev, Denmark, you will be taxed 10,429 kr. That means that your net pay will be 19,679 kr per year, or 1,640 kr per month. Your average tax rate is 34.6% and your marginal tax rate is 33.3%. 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 33.29 kr, hence, your net pay will only increase by 66.71 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 667 kr of net incomes. A 5,000 kr bonus will generate an extra 3,336 kr of net incomes.