Danish income tax is assembled from layers rather than from brackets in the conventional sense. Municipal tax, set by each kommune, is the largest single component and is broadly flat. Bottom tax applies nationally. On top of those sits the top tax, and that is where progression happens.
The structure of that top layer was reshaped by the reform taking effect in 2026, which split what had been a single additional rate into a graduated set of tiers.
The layers
- AM-bidrag at 8%, deducted from gross before anything else. Covered in AM-bidrag explained.
- Bottom tax, a national rate applied to taxable income after allowances.
- Municipal tax, set by each of the kommuner and varying by a few percentage points across the country.
- A middle tier of top tax, applying above a threshold set around the upper end of ordinary professional salaries.
- Top tax above a higher threshold, and an additional tier above a threshold set well into six figures in kroner.
- The tax ceiling, which caps the total marginal rate and reduces the top layers where the combination would otherwise exceed it.
Why the reform happened
The single threshold structure produced a sharp step at one point on the income scale and nothing above it. Denmark's marginal rate was essentially flat from a little above the average salary all the way to the top, which is unusual for a country with strongly progressive intentions.
Splitting the layer introduced genuine progression at higher incomes while simultaneously raising the point at which the first additional layer bites, which reduced the burden on middle and upper middle earners. The reform also increased the employment allowance, which helps at the lower end.
What it means for a raise
The practical question for anyone employed in Denmark is where the next threshold sits relative to current salary, because crossing one changes the value of every subsequent krone.
Two responses are worth considering, and both are ordinary rather than aggressive.
- Pension contributions. Danish workplace pension contributions are deducted before AM-bidrag and before tax, which makes them the most efficient use of income above a threshold. Collective agreements often allow voluntary additional contributions.
- Timing of variable pay. Where a bonus can be deferred or spread, keeping income below a threshold in one year and using the headroom in another is worth more in a tiered system than it was in a single step one.
The municipal element
Municipal tax rates vary across the kommuner by a few percentage points, and because municipal tax is the largest single layer, the difference is meaningful. It is smaller than the Swiss cantonal spread but larger than the Belgian municipal surcharge.
Church tax is charged separately to members of the Danish national church, at a rate set locally. Membership is automatic for those baptised into it, and ending it requires a formal resignation. The same pattern appears in Germany and Austria, covered in church tax in Germany.
The expatriate alternative
For qualifying researchers and highly paid new arrivals, the researcher tax scheme offers a flat rate on gross salary for a limited period, entirely outside the layered structure described here. It is substantially more favourable at high incomes and comes with strict conditions, set out in Denmark's 27% expat scheme.
Anyone moving to Denmark on a senior salary should establish whether they qualify before signing, because the application is time limited and the difference is large.
The Danish calculator applies the layered structure to the figure after AM-bidrag. Check where your salary falls with the Denmark Salary Calculator.