Summary
If you make 20,823,394 kr a year living in the region of Billund, Denmark, you will be taxed 9,864,975 kr. That means that your net pay will be 10,958,419 kr per year, or 913,202 kr per month. Your average tax rate is 47.4% and your marginal tax rate is 47.8%. 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 47.82 kr, hence, your net pay will only increase by 52.18 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 522 kr of net incomes. A 5,000 kr bonus will generate an extra 2,609 kr of net incomes.