Declaring tax when working in Denmark
If you work and pay tax in Denmark, you must file a Danish tax return. Find out how to manage your tax return online and what you need to do if you live in Sweden and work in Denmark.

Filing your Danish tax return online
If you pay tax in Denmark, you must also file a Danish tax return. In March, your annual tax assessment, årsopgørelse, becomes available in Skattestyrelsen's online self-service system, TastSelv.
Your årsopgørelse shows your income, deductions and tax for the previous year. You should check the information and add or correct anything that is missing or incorrect.
See our Guide to the Danish tax assessment
Filing your tax return in TastSelv
You file your Danish tax return in TastSelv. Log in with MitID to access your årsopgørelse and your other Danish tax information.
You can also log in using your Danish CPR number and a TastSelv code. If you need a new TastSelv code, you can request one at skat.dk.
When you update your tax information in TastSelv, you can see the result of your annual tax assessment.
See our page about deductions for limited tax liability
See our page about deductions under the cross-border rule
Declaring Danish income in Sweden
If you live in Sweden, you must file a Swedish tax return even if all your income comes from Denmark.
You can file your tax return online using BankID and the Swedish income tax return service, Inkomstdeklaration 1, at the Swedish Tax Agency, Skatteverket. The service usually opens in mid-March. If you cannot file your tax return online, you can order a paper form from Skatteverket.
Read about declaring income from work abroad at Skatteverket