Summary
If you make 648,000 kr a year living in the region of Langeland, Denmark, you will be taxed 230,241 kr. That means that your net pay will be 417,759 kr per year, or 34,813 kr per month. Your average tax rate is 35.5% 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 48.95 kr, hence, your net pay will only increase by 51.05 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 511 kr of net incomes. A 5,000 kr bonus will generate an extra 2,553 kr of net incomes.