Cook Islands trust formation: steps and documents
Cook Islands trust formation runs in a fixed order: after your enquiry you pass identity and source-of-funds checks, agree the structure and deed with your lawyer, sign, and the trustee accepts office and registers the trust before assets move. Gather the papers listed below and ask us for a quote.
Reviewed by a senior trust administrator, updated
Seven stages, who does what
Select a stage to read what slows or speeds it.
- Enquiry and quoteOne Pacific Trust
- Client acceptance and identity checksOne Pacific Trust
- Structure designYou
- DraftingLaw firm, bank, adviser or trustee
- Signing and acceptanceYou
- RegistrationOne Pacific Trust
- FundingYou
YouOne Pacific TrustLaw firm, bank, adviser or trustee
Key facts
- Trust structure
- Registered; non-resident beneficiaries; listed company as trustee or power holder[1]
- Registry search
- Registrar may confirm name, date, number, office and administering trustee on request[2]
- Reporting to authorities
- 2016 Amendment Act brought in the Common Reporting Standard[3]
Numbers in brackets point to the Sources list at the end of this page.
How the process runs
Enquiry and quote
We go through your aims with you and send a quote and a list of papers.
Client acceptance and identity checks
We run client acceptance and identity checks first, then the trustee runs its own, and you get acceptance or an early no.
Structure design
You, your lawyer and we agree a diagram and a list of roles.
Drafting
A Cook Islands law firm drafts the deed and helps with your letter of wishes, and you review both with your lawyer.
Signing and acceptance
You and the trustee sign the deed, and the trustee accepts office.
Registration
The trustee registers the trust, which is an entry on the Cook Islands registry.
Funding
You, the trustee and the bank move assets to be held by the trustee or its company.
Before you start: what you decide

Before you open a trust in the Cook Islands, decide five things with your lawyer. You do not need final answers on day one, only a direction on each point.
- Who benefits. The deed names or describes the beneficiaries. Under the 1984 Act as enacted they had to be non-resident at all times. Your lawyer confirms how it applies to your deed.
- What goes in. Cash, listed securities, shares in a private company or property held through a company each need different paperwork.
- Whether a holding company sits under the trust. Many structures use a limited liability company, so the trustee holds shares and day-to-day dealings run through the company.
- Who holds which role. Beyond the trustee, the deed can create a protector and say who may advise on investments.
- What you keep. Your lawyer explains how much control a settlor can keep without weakening the arrangement.
Write these down in plain words. We turn them into a short brief for the lawyer and the trustee, which saves drafting rounds later.
The rules behind each feature are set out with sources on the law page.
Step by step: from enquiry to signed deed
Nothing moves to signing until your lawyer has reviewed the deed, and nothing moves to funding until the trustee has registered the trust.
Basis: our service process, 2026-11-05; registration as an entry on the Cook Islands registry: Financial Supervisory Commission, Registry page, accessed 2026-11-05.
We can send a quote and the list of papers, so you can gather them before a start date is set.
A trust company in the Cook Islands holds office as trustee, and we coordinate the papers and reporting around it. Our identity checks start once your papers are in, and we confirm your start date in writing.
The overview of the whole structure explains who does what once it is running.
Documents the trustee asks for
When you are setting up a Cook Islands trust, the trustee does not accept office until it holds a complete file on you and everyone with a role.
We aim to collect it once, so you are not asked twice. How the file is shared with the trustee is set out in the terms you sign.
The settlor sends:
- A passport copy, certified as the trustee directs.
- Proof of address issued within the last few months.
- Your tax identification number and country of tax residence.
- A short history of how you built your wealth, with supporting papers.
For beneficiaries, protectors and company directors, the trustee asks for identity papers, an address and the role each person holds in the deed. For a child beneficiary, a birth certificate and the guardian’s details replace some of these.
For the assets, the trustee wants statements, share registers or sale contracts. They show what is being transferred and that it is yours to transfer.
Expect self-certification forms for international tax reporting for the trust and any company it owns; which reporting duties apply is a point your lawyer confirms for your case.
Identity and source-of-funds checks
These checks are usually the slowest part of Cook Islands trust formation, because each transfer needs evidence. The trustee wants to know its client before it accepts office.
We review each transfer you plan and ask for evidence of where the money came from. Payslips and tax returns cover savings. Sale agreements cover a business you sold, and accounts cover a company you still own.
Larger or more complex transfers draw more questions under our risk policy. If something cannot be evidenced, we say so early rather than after drafting has started.
The trustee then runs its own checks before it accepts office. Its questions sometimes overlap with ours, and we answer what we can from the file to keep repeats to a minimum.
After the trust is set up
Once the deed is signed and the trust is registered, the work turns to funding and running it. Assets move into the trustee’s name or into a company the trust owns, and each transfer is recorded.
From then on, the trustee holds meetings and passes resolutions for distributions, investments and changes to beneficiaries. You send us your requests, we prepare the papers, and the trustee decides under the deed.
The trustee keeps the registration and the accounts current each year; the law page notes the annual certificate of registration under the 1984 Act.
Before you plan any of this, read what shapes the cost of running the structure. Then look through the short answers to common questions for points this guide does not cover.
Frequently asked questions
How do I set up a trust in the Cook Islands?
With a Cook Islands trustee company and law firm, and your own lawyer reviewing. You pass the checks, agree the structure, approve the deed and sign; the trustee then accepts office and registers the trust, and assets move last. The slowest step is usually source-of-wealth evidence, so start gathering it now.