If you make 70,000,- kr a year living in the region of Skanderborg, Denmark, you will be taxed 10,570, kr. That means that your net pay will be 59,430,- kr per year, or 4,953,- kr per month. Your average tax rate is 15.1% and your marginal tax rate is 40.8%. 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 40.78,- kr, hence, your net pay will only increase by 59.22,- kr.
A 1,000,- kr bonus will generate an extra 592,- kr of net incomes. A 5,000,- kr bonus will generate an extra 2,961,- kr of net incomes.