Summary
If you make 38,870,572 kr a year living in the region of Frederiksberg, Denmark, you will be taxed 17,927,552 kr. That means that your net pay will be 20,943,020 kr per year, or 1,745,252 kr per month. Your average tax rate is 46.1% and your marginal tax rate is 46.4%. 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 46.36 kr, hence, your net pay will only increase by 53.64 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 536 kr of net incomes. A 5,000 kr bonus will generate an extra 2,682 kr of net incomes.