Summary
If you make 521,688 kr a year living in the region of Herning, Denmark, you will be taxed 171,600 kr. That means that your net pay will be 350,088 kr per year, or 29,174 kr per month. Your average tax rate is 32.9% and your marginal tax rate is 35.0%. 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 34.95 kr, hence, your net pay will only increase by 65.05 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 651 kr of net incomes. A 5,000 kr bonus will generate an extra 3,253 kr of net incomes.