The fields, the party identifiers, the exact statutory wording for each tax treatment and the KRW rule — each cited to the statute or the tax authority, not a summary of one.
The content South Korea's rules put on the face of the document, beyond the parties, line items and totals every invoice carries.
The registration numbers and their formats the South Korea rules expect on the invoice.
When no tax is charged, the invoice has to say why — in the words the law names. Each is linked to the statute or tax authority it was read from.
부가가치세 미포함 — 수입 재화의 부가가치세는 수입자가 세관장에게 납부 (부가가치세법 제50조)VAT not charged — VAT on the imported goods is paid by the importer to Customs (Art. 50).
부가가치세법 제32조 필요적 기재사항: 공급자의 등록번호와 성명/명칭, 공급받는 자의 등록번호, 공급가액과 부가가치세액, 작성 연월일.
South Korea runs a clearance / registration platform, so issuing the legal document is a step the seller's own system takes.
Invoice by Juros-AI assembles the South Korea invoice to the rules on this page on your own machine; issuing the legally valid document through the national platform stays your step — and it never has to leave the building to do it. Invoice by Juros-AI reads any invoice into clean data and is adding compliant invoice creation — the same rules on this page, built into the engine, run entirely on your own hardware. No cloud, nothing uploaded, no figure invented.
Every generated invoice is validated on your machine against the official artefacts — the OASIS UBL/CII schemas, the CEN EN 16931 schematron, Peppol BIS 3.0, KoSIT XRechnung, FatturaPA, KSeF FA(3) and the Peppol PINT packages. This page is a reference for build scoping; it is not legal or tax advice.