Document format and locale facts for Cook Islands

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.