How to log in to Altinn

It is two ways to log in. Either by clicking the keyhole at the top right of this page, or go to the front page.

Terminated login methods

Here you will find information about login methods that will terminate: Altinn code letter, SMS code, password and business certificate at

Beware of fraud

We daily experience users who receive messages by text-messages or e-mail pretending to be Altinn. The purpose of these fake messages is to trick you into giving sensitive information. We have the following advice to help you identify fake messages.

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