Summary
If you make 600,000 kr a year living in the region of Fredensborg, Denmark, you will be taxed 200,036 kr. That means that your net pay will be 399,964 kr per year, or 33,330 kr per month. Your average tax rate is 33.3% and your marginal tax rate is 37.5%. 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 37.50 kr, hence, your net pay will only increase by 62.50 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 625 kr of net incomes. A 5,000 kr bonus will generate an extra 3,125 kr of net incomes.