Summary
If you make 609,960 kr a year living in the region of Glostrup, Denmark, you will be taxed 196,066 kr. That means that your net pay will be 413,894 kr per year, or 34,491 kr per month. Your average tax rate is 32.1% and your marginal tax rate is 42.9%. 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 42.89 kr, hence, your net pay will only increase by 57.11 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 571 kr of net incomes. A 5,000 kr bonus will generate an extra 2,856 kr of net incomes.