Last modified: Mar 10, 2025

About Altinn Correspondence

What is Altinn 3 Correspondence?

Altinn Correspondence is a service within the Altinn platform used for securely sending and receiving messages. The service is utilized by public authorities, businesses and individuals. It has integrated authorization and encryption, ensuring that important information is transmitted safely and made easily accessible to the correct recipient.

Altinn functions as a digital mailbox and plays a key role in digital communication with public authorities in Norway. Altinn Correspondence is used for sending digital letters , information notices, reports, approvals and certificates.

The goal is to streamline and improve communication between authorities and the public. Altinn Correspondence has traditionally been used for communication with public entities, but it can also be used for message exchanges between private parties.

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Altinn 3 Correspondence features secure and easy to use message exchange

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