NorwaySkatteetaten
A-meldingen system guidance now points solely to the Tax Agency API
The revised guidance removes the old Altinn filing route from its description of system submissions.
By Taxxa AI OyPublished 17 August 2026
Skatteetaten’s guidance for end-user systems now states that its API is the only way to submit a-meldingen from a system in 2026. The page no longer presents the Tax Agency API and the legacy Altinn route as two parallel submission options.Skatteetaten
The previous version described an Altinn solution that would be discontinued during 2026 and retained documentation for vendors without support for the new API. The revised text removes that transitional description. It does not specify a new switch-off date, so vendors should not infer one from the date of this guidance update.Skatteetaten
Payroll-system suppliers should check that their production submission flow uses Skatteetaten’s API. The page continues to provide API documentation, file-format information, business rules, income combinations and code lists. Those materials support integration and validation; their presence is not confirmation that the old Altinn submission route remains available.Skatteetaten
Confirm that the production a-meldingen integration uses Skatteetaten’s API and validate it against the current technical documentation.