Summary
If you make 21,065,980 kr a year living in the region of Aarhus, Denmark, you will be taxed 10,052,524 kr. That means that your net pay will be 11,013,456 kr per year, or 917,788 kr per month. Your average tax rate is 47.7% and your marginal tax rate is 48.2%. 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 48.16 kr, hence, your net pay will only increase by 51.84 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 518 kr of net incomes. A 5,000 kr bonus will generate an extra 2,592 kr of net incomes.