Summary
If you make 51,216 kr a year living in the region of Thisted, Denmark, you will be taxed 17,269 kr. That means that your net pay will be 33,947 kr per year, or 2,829 kr per month. Your average tax rate is 33.7% and your marginal tax rate is 32.9%. 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 32.90 kr, hence, your net pay will only increase by 67.10 kr.
Bonus Example
A 1,000 kr bonus will generate an extra 671 kr of net incomes. A 5,000 kr bonus will generate an extra 3,355 kr of net incomes.