Altinn 3 is the new version of the Altinn platform, developed by the Norwegian Digitalisation Agency (Digitaliseringsdirektoratet). The current solution has been phased out during the spring of 2026. So now you must make all submissions through Altinn 3.
Have you already created system access in Altinn, but not for Altinn 3? Then you can create a new connection to Altinn 3 directly from Tripletex. This replaces today's solution with Altinn ID and login.
Wondering how to connect your accounting firm to Altinn 3? Read more about connecting to Altinn 3 for accounting firms here.
How to activate Altinn 3
Create system access to Altinn 3 in the settings.
What does Altinn 3 mean for you as a Tripletex customer?
Tripletex handles all the necessary technical adaptations and makes setting up the system user simple and clear for you. The new platform makes the integration easier and more secure. Read more about what Altinn 3 means for you here.