Last modified: Sep 1, 2025

About Altinn Correspondence

Altinn Correspondence is a secure and efficient digital service that enables public sector organizations to send messages to citizens, businesses, and other public entities. Since all organization numbers and personal identification numbers have a inbox in Altinn Arbeidsglate you will always be able to reach the correct recipient. An Altinn 3 Correspondence automatically becomes a dialogue and is made available through Dialogporten in Altinn 3 Arbeidsflate.

In line with the Digitalization Circular

The Digitalization Circular requires the use of digital communication with organizations. By choosing Altinn Correspondence, you comply with this requirement and ensure that messages are sent and received securely.

Security and access control

Altinn Authorization ensures that only those with necessary access rights can read the message, maintaining strict confidentiality and protecting personal data.

Notification and reminders

The service provides notifications and follow-up reminders to recipients via SMS and email, in accordance with the requirements of the eGovernment Regulations. This means recipients can be alerted when a new message is waiting.

Flexible message reception

An Altinn 3 Correspondence automatically becomes a dialogue and is available through Dialogporten in Altinn 3 Arbeidsflate. Recipients can read the Correspondence directly in Arbeidsflate or integrate with their own systems using the Dialogporten API. This allows for a smooth workflow and full control over the exchange of information.

Integration with Altinn Correspondence

You can use Altinn as a service owner to send messages, or integrate with Altinn as an end-user system to display messages.

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Altinn 3 Correspondence features secure and easy to use message exchange