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Using Altinn

Altinn is the portal where you submit forms to the public sector and find information about your rights and obligations.

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What is Altinn?

Altinn is the public sector's common portal for digital communication. Here you can submit forms, check status of cases, and find information from over 70 public agencies.

You use Altinn for things like tax return, driver's license, building permit and much more.

How to use Altinn

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Open the browser and go to altinn.no.

This is what you use Altinn for

  • Submit and check tax return
  • Register company or sole proprietorship
  • Apply for building permit
  • Report moving
  • Submit a-melding (for employers)

Useful tips for Altinn

  • Check the inbox regularly for important messages
  • Use the archive to find previously submitted forms
  • You can authorize others to act on your behalf
  • Many municipal services require Altinn login

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Last updated: 15 February 2026