When you start your own business in Denmark, you will be classified into one of four categories for tax purposes. The category is key in determining the deduction value of your expenses, and whether you have to pay labour market contributions and whether loss is deductible.
You can read about the four categories at Clarify your business status for tax purposes.
At Starting a business you can see how you get off to a good start with your business.
At Own business you can read about the general rules that apply when you own a business in Denmark.
Please note that new businesses have to register in Denmark via the following form: Registration of non-Danish business (Form 40.112)
Get an overview of the Danish tax rules
The below pages can help you gain an overview of the Danish tax rules and when you have to pay tax in Denmark. The information listed includes permanent establishment, the 183-day rule and hiring out of labour.
Tax rules for non-Danish businesses operating in Denmark
Your Danish business tax affairs
For Danish businesses using non-Danish subcontractors
Danish businesses that are hiring non-Danish labour can read about the rues at When your business has non-Danish subcontractors. Please note that this page is in Danish.