Summary
If you make 129,000 kr a year living in the region of Rudersdal, Denmark, you will be taxed 39,680 kr. That means that your net pay will be 89,320 kr per year, or 7,443 kr per month. Your average tax rate is 30.8% and your marginal tax rate is 30.4%. 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 30.37 kr, hence, your net pay will only increase by 69.63 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 696 kr of net incomes. A 5,000 kr bonus will generate an extra 3,482 kr of net incomes.