Summary
If you make 678,080 kr a year living in the region of Rudersdal, Denmark, you will be taxed 224,052 kr. That means that your net pay will be 454,028 kr per year, or 37,836 kr per month. Your average tax rate is 33.0% and your marginal tax rate is 46.7%. 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 46.69 kr, hence, your net pay will only increase by 53.31 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 533 kr of net incomes. A 5,000 kr bonus will generate an extra 2,666 kr of net incomes.