Document format and locale facts for Japan

Why these defaults?

The country code comes from ISO 3166. Unicode CLDR supplies presentation-oriented locale, currency, paper, date, language, calendar, numbering, and direction metadata. Defaults reduce setup time; they do not decide what a valid document must contain.

Recorded official or regional-official language tags: ja.

Selected national claims reviewed

Document vocabulary and checks

Japanese qualified-invoice particulars and registration-number context, the general seven-year consumption-tax retention rule, and the electronic-books preservation boundary are reviewed from NTA sources. This generator does not implement Electronic Books Preservation Act controls. Special methods, exemptions and transaction-specific consumption-tax treatment remain separate scopes.

Evidence snapshot: 2 official sources · last reviewed 2026-07-20. This is scoped guidance, not a jurisdiction-wide compliance certification.

Tax labels: Consumption Tax. Business identifier labels: Qualified Invoice Registration Number.

• Required when applicable: For a Japanese qualified invoice, show the issuer's name and registration number, transaction date, transaction details (including reduced-rate items where relevant), and totals and consumption-tax amount or applicable tax rate by tax-rate category, plus the recipient's name.Evidence JP_NTA_QUALIFIED_INVOICE · reviewed 2026-07-18 · review by 2027-01-18 · automation advisory only
• Required when applicable: Qualified invoices and the related books used for consumption-tax input credits are generally retained for seven years from the prescribed post-tax-period date; the NTA identifies a limited sixth- and seventh-year alternative between books and invoices.Evidence JP_NTA_QUALIFIED_INVOICE · reviewed 2026-07-18 · review by 2027-01-18 · automation advisory only
• Guidance: Japanese electronic-record rules govern preservation of electronically created or received tax records. This generator produces a display/export document and does not itself establish compliance with the Electronic Books Preservation Act controls.Evidence JP_NTA_ELECTRONIC_BOOKS · reviewed 2026-07-20 · review by 2027-01-20 · automation advisory only

Identifier format guidance: See the relevant authority.