Summary
If you make 437,424 kr a year living in the region of Lolland, Denmark, you will be taxed 148,008 kr. That means that your net pay will be 289,416 kr per year, or 24,118 kr per month. Your average tax rate is 33.8% and your marginal tax rate is 36.5%. 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 36.45 kr, hence, your net pay will only increase by 63.55 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 636 kr of net incomes. A 5,000 kr bonus will generate an extra 3,178 kr of net incomes.