EconomyEnterpriseProprietaer

Skatteetaten

Name: Skatteetaten
License: Proprietaer

Skatteetaten's Maskinporten APIs at the organisation level: summarised tax bases (income, wealth, calculated tax) per income year and outstanding tax arrears. Central to financial analysis, credit assessment and compliance. Requires a data-processing agreement; without a token the connector returns a structured 503 not_configured.

700K rows

Data volume

Yearly

Updates

MCP tools

Example response — /tax-summary/{orgnr}

{
  "data": "..."
}

MCP integration

Available MCP tools

skatt.endpoint_info

skatt.grunnlag

skatt.restanser

Configuration for Claude Desktop / Cursor

{
  "mcpServers": {
    "skatteetaten": {
      "url": "https://data.ketl.no/mcp/skatteetaten",
      "headers": {
        "Authorization": "Bearer $KETL_API_KEY"
      }
    }
  }
}

Analysis apps that use this source

Ready-made tools built on Skatteetaten data. Use them directly in the browser, or wire the same data into your own analysis via the API below.

Tax settlement

See what a Norwegian company actually paid in tax: effective tax rate derived from the annual accounts, measured against the nominal 22 % rate and against the special tax regime that applies to its industry. Open data, no sign-in.

API endpoints

GET

/tax-summary/{orgnr}

Summert skattegrunnlag per virksomhet per inntektsår

year optional: Inntektsår. Nedre grense 2016; øvre grense er inneværende år (RULLER). Utelatt ⇒ inneværende år − 1. Verdi utenfor gir 400. year=2024

Show curl example

# GET https://data.ketl.no/api/connectors/skatteetaten/tax-summary/{orgnr}
curl \
  -H "Accept: application/json" \
  "https://data.ketl.no/api/connectors/skatteetaten/tax-summary/{orgnr}"

Authenticated call — add one of these headers: x-api-key: ketl_… · Authorization: Bearer … — See the full reference in the documentation.

GET

/arrears/{orgnr}

Utestående skatterestanser per virksomhet

Show curl example

# GET https://data.ketl.no/api/connectors/skatteetaten/arrears/{orgnr}
curl \
  -H "Accept: application/json" \
  "https://data.ketl.no/api/connectors/skatteetaten/arrears/{orgnr}"

Authenticated call — add one of these headers: x-api-key: ketl_… · Authorization: Bearer … — See the full reference in the documentation.

Access and pricing

Skatteetaten requires extended access (contract-based — DPA-governed personal data or restricted sources). Contact admin@ketl.no.

skattMVAavgiftskattelisteokonomi