TO · Country and locale facts
Invoice format and locale facts for Tonga
Use these defaults as a practical starting point for presentation. ISO/CLDR formatting facts are not legal or tax advice, and reviewed jurisdiction guidance is identified separately.
Currency & locale
TOP · to-TO
Paper & date
A4 · DD/MM/YYYY (DMY)
Language
to (official) · LTR
Text system
gregory calendar · latn digits
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: to, en.
Selected national claims reviewed
Document vocabulary and checks
Tonga's consumption-tax invoice particulars, registered-supply context, five-year minimum and longer electronic-record guidance are reviewed. Return filing, registration, rates, exemptions and transaction-specific consumption-tax treatment remain external checks.
Evidence snapshot: 3 official sources · last reviewed 2026-07-19. This is scoped guidance, not a jurisdiction-wide compliance certification.
Tax labels: Consumption Tax. Business identifier labels: TIN.
- Required when applicable: A Tonga consumption-tax invoice shows the regulated title, supplier name/address/TIN, customer name/address/TIN, serial number/date, description/quantity, price and consumption tax.Evidence TO_REVENUE_CT_OBLIGATIONS · reviewed 2026-07-19 · review by 2027-01-19 · automation advisory only
- Required when applicable: Keep consumption-tax records in Tonga in English or Tongan for at least five years. The Ministry's electronic-record guidance states seven years, so seven is the safer product recommendation without mislabelling it as the ordinary five-year statutory minimum.Evidence TO_REVENUE_CT_OBLIGATIONS, TO_REVENUE_RECORDS · reviewed 2026-07-19 · review by 2027-01-19 · automation advisory only
- Guidance: The reviewed Ministry material governs registered-to-registered tax invoices and records. This browser-local PDF is not an authority-filed return or validated fiscal artifact.Evidence TO_REVENUE_TAXABLE_SUPPLIES, TO_REVENUE_RECORDS · reviewed 2026-07-19 · review by 2027-01-19 · automation advisory only
Identifier format guidance: See the relevant authority.
Reviewed official sources
- Tonga Ministry of Revenue - consumption-tax obligationsLast reviewed 2026-07-19Registry record TO_REVENUE_CT_OBLIGATIONS
- Tonga Ministry of Revenue - record keepingLast reviewed 2026-07-19Registry record TO_REVENUE_RECORDS
- Tonga Ministry of Revenue - taxable suppliesLast reviewed 2026-07-19Registry record TO_REVENUE_TAXABLE_SUPPLIES
Registry provenance
- ISO 3166 Country Codescode-list · last checked 2026-07-15
- Unicode CLDR 48.2formatting-metadata · last checked 2026-07-15
- Unicode CLDR Territory-Language Informationformatting-metadata · last checked 2026-07-15
Other documents with Tonga defaults
Each generator below requests Tonga locale, currency, and paper defaults from the editor. Reviewed tax labels are applied only where supported; confirm the research status above before relying on jurisdiction-specific fields.