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Can a Swiss Resident Settle a Foreign Trust? Rules and Pitfalls

By Hansruedi Mueller, Swiss foundation lawyer · Published 21 July 2026 · Last updated 21 July 2026

Yes, a person resident in Switzerland can settle a trust. Switzerland has no trust law of its own, but it recognises trusts created under a foreign law through the Hague Trust Convention, which has been in force here since 1 July 2007. So a Swiss resident can put assets into a trust governed by, say, Jersey or English law, appoint a trustee, and have that trust recognised by the Swiss courts and authorities.

The real question is not whether you can settle a trust from Switzerland, but whether you should, because two Swiss rules can quietly undo the benefits people expect. The first is tax attribution: settle the wrong kind of trust while resident here and the Swiss authorities may keep taxing the assets as yours. The second is forced heirship: Swiss succession law protects certain heirs, and the Convention itself lets those protections override the trust. Plan around both, and a trust can work; ignore them, and it may achieve very little.

This guide sets out what recognition does and does not give you, the tax and succession traps, and when a Swiss foundation is the more natural tool for someone based in Switzerland.

Key takeaways

• A Swiss resident can settle a foreign-law trust, recognised under the Hague Convention (in force here since 2007).
• Settling a discretionary trust while Swiss-resident can leave its income and assets taxed to you as settlor, removing the deferral people expect.
• Forced heirship still applies: the Convention preserves compulsory portions, and heirs can challenge transfers that defeat them.
• Some cantons may levy gift tax on the transfer of assets into the trust.
• For a person based in Switzerland, a Swiss foundation is often the more natural domestic alternative.

Recognition: what the Hague Convention gives you

Switzerland recognises foreign trusts, but does not create its own. The Hague Convention, in force here since 2007, means that a trust validly set up under a foreign law is recognised as a trust in Switzerland: the trust assets form a separate fund, the trustee can deal with them in that capacity, and Swiss courts will give effect to the arrangement. You choose the governing law, English and Channel Islands laws are common, and Switzerland respects that choice.

Recognition is powerful, but it has limits built into the Convention itself. Swiss authorities can still apply mandatory Swiss rules that protect third parties, and, importantly, the Convention does not let a trust override protections such as forced heirship. So recognition gives your trust legal standing in Switzerland; it does not switch off the Swiss rules that matter most for a resident settlor.

The tax trap: attribution to a Swiss settlor

The biggest surprise for Swiss residents is that settling a trust may not move the assets out of your tax return. Under the framework in the Swiss Tax Conference’s Circular Letter No. 30, a revocable trust is transparent, its assets and income are taxed to the settlor throughout. Worse for planning, a discretionary trust settled by someone who was Swiss-resident at the time may be looked through, with its income and assets attributed to the settlor while resident, rather than deferred until distributions are made.

The practical effect is that a Swiss resident often cannot achieve the tax deferral that a non-resident settlor can. The trust may still make sense for succession or governance reasons, but it should not be sold to you as a way to shelter income from Swiss tax, because for a resident settlor it frequently does not. Our detailed note on how Switzerland taxes trust distributions explains how the different trust types are taxed once the trust is running.

The succession trap: forced heirship survives

A trust cannot be used to disinherit protected heirs. Swiss succession law gives spouses and descendants a compulsory portion of the estate, and the Hague Convention expressly preserves these protections. If you transfer assets into a trust in a way that reduces what a forced heir is entitled to, that heir can challenge the transfer and, in principle, claw back what is needed to satisfy their compulsory share.

This means a Swiss resident cannot use a trust to route the estate freely around the heirs the law protects. A trust can still play a role in a succession plan, but it has to be built with the compulsory portions in mind, not against them. Where the aim is to keep assets together across generations while respecting Swiss succession law, a foundation is often the cleaner instrument, as our guide to family foundation estate planning sets out.

Other pitfalls to plan around

Transferring assets into a trust can itself trigger tax. Some cantons treat the funding of a trust as a gift and levy cantonal gift tax, depending on the relationship between settlor and beneficiaries. Real estate moved into a trust structure can attract property gains and transfer taxes. And the trust brings ongoing obligations: anti-money-laundering onboarding, exchange-of-information reporting, and trustee fees over the life of the structure.

None of these is a reason not to use a trust, but each is a reason to model the full cost and consequence before settling one. A trust set up without accounting for attribution, forced heirship and cantonal taxes can end up delivering far less than promised, at real expense.

When a Swiss foundation fits better

For someone based in Switzerland, a Swiss foundation is frequently the more natural choice than a foreign trust administered here. A foundation is a domestic legal entity created under Swiss law, supervised by a Swiss authority, and squarely within the Swiss legal system, rather than a foreign-law arrangement recognised from outside. It removes assets from your estate cleanly, provides durable governance, and sits comfortably with Swiss succession rules, subject to the same forced-heirship protections.

The two tools are not interchangeable, and the right one depends on your family, your assets and where your beneficiaries live. If you are weighing a foreign trust against a Swiss foundation, have both assessed against your actual goals before committing. Contact us and we will map the options to your situation.

Frequently asked questions

Can someone living in Switzerland set up a trust? Yes. Switzerland has no trust law of its own but recognises foreign-law trusts under the Hague Trust Convention, in force here since 2007. A Swiss resident can settle a trust governed by a foreign law, appoint a trustee, and have the trust recognised by Swiss courts and authorities.

Will settling a trust remove the assets from my Swiss tax return? Often not, if you are Swiss-resident when you settle it. A revocable trust is transparent to the settlor, and a discretionary trust settled by a Swiss resident may be looked through and taxed to the settlor while resident. A trust may still make sense for succession, but for a resident settlor it frequently does not defer Swiss tax.

Does forced heirship still apply if I put assets in a trust? Yes. Swiss succession law protects the compulsory portions of spouses and descendants, and the Hague Convention preserves those protections. Transfers into a trust that reduce a forced heir’s entitlement can be challenged and clawed back, so a trust cannot be used to disinherit protected heirs.

Is there tax to pay when I put assets into a trust? There can be. Some cantons treat funding a trust as a gift and levy cantonal gift tax depending on the relationship to the beneficiaries, and moving real estate into a trust structure can attract property gains and transfer taxes. These costs should be modelled before settling the trust.

What law governs a trust I settle from Switzerland? A foreign law of your choosing, commonly English, Jersey or Guernsey law, because Switzerland has no domestic trust law. Switzerland recognises that choice under the Hague Convention, while still applying its own mandatory rules, such as forced heirship, where they are engaged.

Is a Swiss foundation a better option for a Swiss resident? Frequently, yes. A foundation is a Swiss domestic entity created and supervised under Swiss law, which sits more naturally within the Swiss system than a foreign trust administered here. It removes assets from your estate and provides durable governance, subject to the same forced-heirship rules. The better choice depends on your goals.

What ongoing obligations come with a trust? A trust brings trustee fees, anti-money-laundering onboarding and monitoring, and exchange-of-information reporting for beneficiaries in different countries. These continue for the life of the structure and should be factored into the decision, alongside the one-off tax costs of settling it.

Can I be a beneficiary of a trust I settle? You can, but it interacts with the tax analysis. A settlor who is also a beneficiary, or who retains powers such as revocation, will usually find the trust treated as transparent, with its assets and income taxed to them. The more control and benefit you keep, the less the trust changes your Swiss tax position.

This article is general information and not a substitute for formal legal advice. Trust and succession outcomes in Switzerland are fact-sensitive and vary by canton. Please contact us for advice on your specific case.

Sources

• Recognition of foreign trusts in Switzerland and the preservation of mandatory rules including forced heirship, Hague Convention on the Law Applicable to Trusts and on their Recognition, in force for Switzerland since 1 July 2007 (fedlex.admin.ch); Convention Arts 6, 8, 15.
• Tax attribution to a Swiss-resident settlor of a revocable or discretionary trust, Swiss Tax Conference (SSK/CSI) Circular Letter No. 30 of 22 August 2007.
• Compulsory portions (forced heirship) under Swiss succession law, Swiss Civil Code Art. 470 ff. (fedlex.admin.ch, SR 210).
• Cantonal gift tax on funding of trusts and property transfer taxes, cantonal tax law.