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dashback/docs/api/routes/misc/getSteuer.md
2026-06-24 09:50:08 +02:00

1.4 KiB

GET /misc/getSteuer

Protected. Requires a valid session cookie (credentials: 'include').

Returns tax classes and their rates from JTL-Wawi (tSteuerklasse + tSteuersatz, domestic zone kSteuerzone = 1).

Response 200

{
  "steuerklassen": [
    {
      "kSteuerklasse": 1,
      "cName": "Normaler Steuersatz",
      "nStandard": 1,
      "fSteuersatz": 19
    },
    {
      "kSteuerklasse": 2,
      "cName": "Ermäßigter Steuersatz",
      "nStandard": 0,
      "fSteuersatz": 7
    }
  ]
}
Field Description
kSteuerklasse Tax class ID (used on articles as kSteuerklasse)
cName Display name
nStandard 1 if this is the default tax class
fSteuersatz VAT rate in percent

Brutto calculation

Look up the article's kSteuerklasse in steuerklassen, then:

function getBrutto(netto, kSteuerklasse, steuerklassen) {
  const row = steuerklassen.find((s) => s.kSteuerklasse === kSteuerklasse);
  if (!row) return null;
  return netto * (1 + row.fSteuersatz / 100);
}

Load once on app init and reuse for search results and article detail.

Errors

Status Body
401 { "error": "Unauthorized" }
500 { "error": "..." }

Example

const res = await fetch('http://localhost:4208/api/misc/getSteuer', {
  credentials: 'include',
});
const { steuerklassen } = await res.json();