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From 1 January 2027, German businesses above €800,000 turnover must issue e-invoices. Get your PHP or Laravel app ready

API reference

Quittio\Country\DE\Rules

quittio/country-de#

Quittio\Country\DE\Rules

  • BmfErrorClass enumError classes of the BMF letter of 15 October 2025.
  • UstgRulesMandatory invoice information according to the German VAT act: section 14 (4) and 14a UStG, section 33 UStDV for small amount invoices and section 34a UStDV for small business invoices.
  • XRechnungRulesBusiness rules of the CIUS XRechnung 3.0 (BR-DE-…), its extension (BR-DEX-…) and XRechnung CVD (BR-DE-CVD-…), checked on the data model.

The open core packages are MIT licensed. The legal wording of the country packs must be confirmed by a tax adviser.