CK · Country and locale facts
Invoice format and locale facts for Cook Islands
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
NZD · en-CK
Paper & date
A4 · DD/MM/YYYY (DMY)
Language
en (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: en.
Selected national claims reviewed
Document vocabulary and checks
Cook Islands VAT invoice particulars, NZD 50 threshold, buyer-created approval boundary and seven-year retention are reviewed with the current Parliament index and the identified 2026 amendment. Earlier consolidation age, rates, exemptions and transaction-specific VAT treatment remain visible boundaries.
Evidence snapshot: 5 official sources · last reviewed 2026-07-19. This is scoped guidance, not a jurisdiction-wide compliance certification.
Tax labels: VAT. Business identifier labels: RMD Number / TIN.
- Required when applicable: For a Cook Islands tax invoice over NZD 50, show the tax-invoice title, serial number, supplier name/RMD number/address, recipient name, date, quantity or volume, description, and either the VAT-inclusive price with the prescribed statement or separate net, VAT and gross amounts.Evidence CK_RMD_TRAVEL_VAT_GUIDE, CK_VAT_ACT · reviewed 2026-07-19 · review by 2027-01-19 · automation advisory only
- Required when applicable: Keep the reviewed VAT invoice and supporting business records for seven years.Evidence CK_RMD_TRAVEL_VAT_GUIDE · reviewed 2026-07-19 · review by 2027-01-19 · automation advisory only
- Guidance: Buyer-created tax invoices require Revenue Manager approval. The official 2026 amendment reviewed changes import exemptions, not the invoice provisions; this local document neither obtains approval nor performs authority validation.Evidence CK_RMD_TRAVEL_VAT_GUIDE, CK_PARLIAMENT_ACTS, CK_VAT_AMENDMENT_2026 · reviewed 2026-07-19 · review by 2027-01-19 · automation advisory only
Identifier format guidance: See the relevant authority.
Reviewed official sources
- Cook Islands Revenue Management - VAT guideLast reviewed 2026-07-19Registry record CK_RMD_VAT_GUIDE
- Cook Islands Revenue Management - travel and tourism VAT guideLast reviewed 2026-07-19Registry record CK_RMD_TRAVEL_VAT_GUIDE
- Cook Islands Revenue Management - VAT Act consolidationLast reviewed 2026-07-19Registry record CK_VAT_ACT
- Cook Islands Parliament - Acts libraryLast reviewed 2026-07-19Registry record CK_PARLIAMENT_ACTS
- Cook Islands Parliament - Value Added Tax Amendment Act 2026Last reviewed 2026-07-19Registry record CK_VAT_AMENDMENT_2026
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 Cook Islands defaults
Each generator below requests Cook Islands 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.