Guernsey trust taxation: what to know
Guernsey trust taxation depends on where you live and where your assets are, not only on where the trust is run. This page explains how reporting works for a trust with a Guernsey trustee, what the trustee collects and what to ask your adviser. It is not tax advice.
Reviewed by a senior trust administrator, updated
Who reports to whom
The reporting flow for a Guernsey trust, with the source number for each item.
- Trusteekeeps records, files what the law requires
- Tax authorityreceives the returns and account information
- Partner jurisdictionsreceive data under automatic exchange where it applies
- Reporting to authorities[1]
Key facts
- Governing law
- The Trusts (Guernsey) Law, 2007 is the main statute for Guernsey trusts[2]
- Perpetuity period
- No set limit on how long a Guernsey trust lasts, subject to its terms (s. 16)[3]
- Reporting to authorities
- Guernsey takes part in automatic exchange of tax information under the CRS[1]
Numbers in brackets point to the Sources list at the end of this page.
Residency and what it changes

Your residence, not the trust’s address, decides which country taxes you and which tax authority may receive information about your accounts. Running the trust from another place does not replace it.
Wherever the trust sits, a settlor or beneficiary remains under the tax rules of the country they live in. Those rules may reach trust income, gains or distributions, depending on the facts.
We leave those rules to your adviser, because the result depends on your residence, domicile, assets and the drafting of the deed. Only a tax adviser who knows both systems can answer that part.
What we can offer your adviser is a clean paper trail: the deed, the trustee accounts, the asset report and a list of distributions.
Three separate questions help. Where is the trust run? That is Guernsey. Where does each person connected with the trust live? And where are the assets? Some countries tax assets inside their borders whoever owns them.
Each answer can point to a different tax authority. For that reason the trustee asks every settlor, beneficiary and controlling person for tax residence details, and renews them over time.
CRS reporting
Under the CRS, financial institutions gather tax residence details and report account information to their own tax authority, which passes it on to the authority in the account holder’s country of residence.
Guernsey takes part in automatic exchange of tax information under the CRS (source: States of Guernsey, Common reporting standard (CRS)).
Local filing rules and dates depend on where you are resident; your tax adviser confirms them for your case.
We request from each person connected with the trust whichever forms a reporting regime needs, and we check with the local partner which regimes apply to your trust.
What the trustee reports and when
Each settlor, beneficiary and person who controls the trust completes a self-certification form for the trustee, stating where that person is tax resident.
Whether the trust itself must report turns on its structure and its mode of operation. The trustee and the local partner put the answer for your case in writing.
If you consent, your tax adviser receives a copy of whatever was reported about you.
Behind each report sits a record: the self-certification forms, the date each arrived and the account information that went out. Should an authority ask a question later, those papers answer it.
Ask us at any time what was reported. When your adviser holds the same facts as we do, what you declare and what an authority receives are less likely to differ.
Reporting is not a tax charge. It is an exchange of information that lets each tax authority check what it is owed under its own rules.
Tell the trustee when your circumstances change. A move abroad, a new citizenship or a new tax identification number can alter what is reported about you, so we update the self-certification and keep the earlier one on file.
Your own tax position
Your own tax is a matter for your adviser, and the rules vary by country. Put these questions to them before you fund a trust:
- How does my country treat income and gains inside the trust?
- Are distributions to me, or to my family, taxed when they are paid?
- Do I owe tax or file a return when I transfer assets into the trust?
- Does any inheritance or gift tax rule apply to the assets I place in the trust?
- What must I file each year, and with which authority?
Take the draft deed and the structure chart when you meet your adviser, and settle any doubt before signing. Record the answers and file them with the deed, so the same facts feed each year’s return.
Sources and review dates
Sources and review dates are listed below.
The facts here carry their source and date, and nothing on this page is tax advice; your lawyer confirms how each applies to your case.
Return to the overview of Guernsey trusts or read the features the law allows. The common questions page covers practical points, and you can request a quote for Guernsey when you are ready.
Frequently asked questions
Does a Guernsey trust report under CRS?
A Guernsey financial institution reports account information under the CRS rules. Whether a particular trust reports hangs on its structure and the way it is run, so the trustee and the local partner confirm the position for your trust in writing.
Does my residency change the reporting for a trust in Guernsey?
Tax residence is one of the details on the self-certification form, and it settles which tax authority may receive information. It does not change the fact that the trust is run in Guernsey. Your own adviser explains what your residence means for your tax.
Who do I ask about my own tax on a trust in Guernsey?
Go to a tax adviser who knows the rules where you live. We coordinate the papers and reporting, and the trustee decides under the deed. We do not advise on your personal tax. We can pass the reports you need to your adviser.
Sources
- States of Guernsey: Common reporting standard (CRS), read 2026-11-06.
- Guernsey Legal Resources: Trusts (Guernsey) Law, 2007, read 2026-11-05.
- States of Guernsey: Billet d'Etat XIX 2007, Projet de Loi, The Trusts (Guernsey) Law, 2007, read 2026-11-06.