Summary
If you make 124,488 kr a year living in the region of Ringsted, Denmark, you will be taxed 41,652 kr. That means that your net pay will be 82,836 kr per year, or 6,903 kr per month. Your average tax rate is 33.5% and your marginal tax rate is 33.1%. 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 33.13 kr, hence, your net pay will only increase by 66.87 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 669 kr of net incomes. A 5,000 kr bonus will generate an extra 3,344 kr of net incomes.