Summary
If you make 1,589,900 kr a year living in the region of Ringsted, Denmark, you will be taxed 687,625 kr. That means that your net pay will be 902,275 kr per year, or 75,190 kr per month. Your average tax rate is 43.3% and your marginal tax rate is 48.8%. 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 48.78 kr, hence, your net pay will only increase by 51.22 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 512 kr of net incomes. A 5,000 kr bonus will generate an extra 2,561 kr of net incomes.