Summary
If you make 823,872 kr a year living in the region of Struer, Denmark, you will be taxed 311,695 kr. That means that your net pay will be 512,177 kr per year, or 42,681 kr per month. Your average tax rate is 37.8% and your marginal tax rate is 49.0%. 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 49 kr, hence, your net pay will only increase by 51 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 510 kr of net incomes. A 5,000 kr bonus will generate an extra 2,550 kr of net incomes.