Summary
If you make 1,534,005 kr a year living in the region of Roskilde, Denmark, you will be taxed 654,296 kr. That means that your net pay will be 879,709 kr per year, or 73,309 kr per month. Your average tax rate is 42.7% and your marginal tax rate is 48.7%. 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 48.68 kr, hence, your net pay will only increase by 51.32 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 513 kr of net incomes. A 5,000 kr bonus will generate an extra 2,566 kr of net incomes.