Beneficiary of a Foreign Trust in Spain: Tax Risks, ISD, Modelo 720 and How to Protect Yourself

Published April 2025 · 20 min read · By International Inheritance Spain

1. The Fundamental Problem: Spain Does Not Recognise Trusts

The trust is one of the most important legal institutions in common law systems — the UK, USA, Australia, Canada, and offshore jurisdictions. In these systems, a trust separates legal ownership (vested in the trustee) from beneficial ownership (belonging to the beneficiary). The trustee manages the assets; the beneficiary enjoys them.

Spain is a civil law country. Spanish law has no concept of the trust as a legal entity. The Spanish legal system cannot place trust into one of its recognised legal categories — it is neither a company, nor a foundation, nor a contract, nor a gift. As a result:

• A trust cannot own property in Spain in its own name (though the trustee can register property in their own name)
• The trust is not a taxable person for Spanish tax purposes
• Spanish courts do not automatically enforce trust deeds as legally binding instruments
• The Spanish Land Registry records the trustee as the legal owner, not the trust

Spain has not ratified the 1985 Hague Convention on the Law Applicable to Trusts and Their Recognition. The countries that have ratified it include the UK, Italy, the Netherlands, Australia, and Canada — but not Spain. This means there is no international law framework in Spain for recognising a foreign trust as a legal entity.

2. Who Is Who: Settlor, Trustee and Beneficiary

Before examining the Spanish tax treatment, it is essential to understand the roles:

• Settlor (constituyente): The person who created the trust and transferred assets into it. The settlor may or may not retain a beneficial interest. In a revocable trust, the settlor retains the right to revoke and reclaim assets. In an irrevocable trust, the settlor has permanently transferred the assets.
• Trustee (fiduciario): The legal owner of the trust assets. The trustee holds and manages the assets in accordance with the trust deed, for the benefit of the beneficiaries. From a Spanish civil law perspective, the trustee is the registered owner — but Spanish tax law largely ignores this.
• Beneficiary (beneficiario): The person(s) entitled to benefit from the trust — either through income distributions, capital distributions, or both. Beneficiaries may have fixed entitlements (as in a bare trust or life interest trust) or discretionary entitlements (as in a discretionary trust).
• Protector: An optional role — a person with oversight powers over the trustee, typically the right to remove and appoint trustees. AEAT rarely addresses this role separately.

3. How AEAT "Looks Through" the Trust

The Agencia Estatal de Administración Tributaria (AEAT) — Spain's tax authority — has developed a consistent approach to foreign trusts over many years, building a substantial body of administrative doctrine through binding consultations (consultas vinculantes) issued by the Dirección General de Tributos (DGT).

The core principle is fiscal transparency: AEAT looks through the trust and attributes its assets and income to either the settlor or the beneficiary, depending on the circumstances. The trust itself is never the taxpayer.

Attribution to the Settlor

While the settlor is alive and retains any degree of control or benefit over the trust:

• Trust assets are attributed to the settlor for wealth tax (Impuesto sobre el Patrimonio) and Modelo 720 purposes
• Trust income is attributed to the settlor as their income for IRPF (if Spanish resident) or IRNR (if non-resident)
• This applies even to irrevocable trusts if the settlor retains any interest — which is common in UK discretionary family trusts where the settlor is also a beneficiary class member

Attribution to Beneficiaries

When a Spanish-resident beneficiary has a fixed, vested right to trust assets or income:

• Those assets or income rights are attributed to the beneficiary for all Spanish tax purposes
• The beneficiary must declare the underlying trust assets on Modelo 720
• Income from those assets is taxable as the beneficiary's income under IRPF

When the trust makes a distribution to a Spanish-resident beneficiary:

• If triggered by the settlor's death: AEAT treats it as an inheritance — ISD at succession rates applies
• If made during the settlor's lifetime: AEAT treats it as a donation (donación) — ISD at gift rates applies
• If the distribution is characterised as income (e.g., regular income distributions from an income trust): AEAT taxes it as capital income under IRPF at savings rates (19–28%)

4. Key DGT Binding Consultations

The DGT has issued numerous binding consultations (consultas vinculantes) on the treatment of trusts. These are legally binding on the AEAT with respect to the taxpayer who requests them, and they establish the administrative doctrine — which has persuasive authority for all taxpayers in similar situations.

5. TEAC Resolutions on Trusts

The Tribunal Económico-Administrativo Central (TEAC) is the administrative appeals tribunal that reviews decisions of the AEAT. Its resolutions are not binding on courts but have strong persuasive authority and establish the official AEAT position in complex cases.

The TEAC has consistently upheld the DGT's "look-through" approach. In resolutions addressing offshore trusts (particularly Channel Islands and Isle of Man discretionary trusts), the TEAC has:

• Affirmed that undistributed trust income can be attributed to Spanish-resident beneficiaries in proportion to their deemed beneficial entitlement
• Confirmed that the trustee's status as legal owner does not create a Spanish taxpayer identity for the trust
• Upheld penalties for failure to include trust interests in wealth tax declarations
• Confirmed that gifts from offshore trusts to Spanish residents trigger Spanish donation tax (ISD)

TEAC Resolution of 15 March 2019 (R.G. 5553/2016) is particularly notable: it confirmed that a Channel Islands discretionary trust distribution to a Spanish-resident beneficiary was subject to ISD as a donation, and upheld the penalty for failure to self-declare.

6. Supreme Court (Tribunal Supremo) Case Law

The Tribunal Supremo (TS) has addressed trust issues in several significant judgments. Most relevant for our purposes:

STS of 30 January 2012: In a landmark civil law case (not a tax case), the Supreme Court recognised the legal effects of a foreign trust for civil purposes in Spain — allowing the trustee to be registered at the Land Registry in their capacity "as trustee." This decision was groundbreaking for property ownership, but did not address the tax treatment.

Tax cases: The Supreme Court has confirmed in several tax cases that the substance-over-form principle (principio de prevalencia del fondo sobre la forma) applies to trusts — meaning the legal form of the trust is disregarded in favour of the economic reality. Where economic substance points to the settlor or beneficiary as the real owner, that person is taxed accordingly.

These rulings confirm that creative structuring through trusts does not produce Spanish tax savings. The TS has shown no sympathy for arrangements that have no commercial purpose beyond tax avoidance.

7. Modelo 720: The Foreign Asset Declaration Obligation

Modelo 720 is Spain's annual declaration of assets located abroad, introduced in 2012 under Law 7/2012. It must be filed by Spanish tax residents who hold foreign assets in any of three categories exceeding €50,000 per category:

• Category A: Accounts in foreign financial institutions
• Category B: Securities, rights, insurance policies, and income deposited or managed abroad
• Category C: Immovable property located abroad

For trust beneficiaries, the obligation arises when:

• You are a beneficiary with a fixed, quantifiable interest in trust assets that exceed €50,000 per category
• You are the settlor and the assets in the trust are attributed back to you
• You are the trustee and personally have control over assets exceeding the threshold

The Pension Exception

Certain pension schemes and occupational retirement vehicles may qualify for the pension exception under Modelo 720, depending on their structure. Standard UK SIPPs and some employer pension schemes qualify. However, most UK and US trusts do not qualify for this exception and must be declared.

Post-ECJ Reform: Sanctions After C-788/19

Before January 2022, the penalties for non-compliance with Modelo 720 were extraordinarily severe:

• €5,000 per unreported item or group of items (minimum €10,000 per category)
• If discovered by AEAT: the undisclosed asset value was treated as unexplained income — taxable at the marginal IRPF rate (up to 47%) plus a penalty of 150% of the resulting tax
• No statute of limitations applied to undisclosed Modelo 720 assets

The European Court of Justice ruled in January 2022 (Case C-788/19) that certain aspects of the Modelo 720 penalty regime were disproportionate and contrary to EU law. Spain passed Royal Decree-Law 6/2023 in 2023 to reform the penalties.

Post-reform sanctions (from 2023):

• Failure to file: €200 per item, minimum €400, maximum €20,000
• Incorrect or incomplete filing: €100 per item, minimum €150, maximum €10,000
• Assets discovered by AEAT as unexplained income: taxable as income at marginal rate BUT the 150% surcharge has been eliminated — now the general late-payment surcharge regime applies
• The statute of limitations now applies to Modelo 720 as to all other taxes

The reform substantially reduced the most extreme sanctions but non-compliance remains a serious financial risk.

8. Inheritance and Succession Tax (ISD) on Trust Distributions

When a trust distribution is received by a Spanish-resident beneficiary, ISD applies. The calculation depends on whether the distribution is treated as a succession or a donation:

Distribution Following Death (Succession)

• Taxable event: the death of the settlor (or the death event that triggers the trust distribution)
• Taxable base: market value of the assets distributed
• Allowances: same national group allowances as for direct heirs (Group I–IV based on relationship to settlor)
• Regional reductions: applicable if the trust assets include Spanish-located assets or if the beneficiary is resident in the relevant region
• The relationship used for ISD is the relationship between the beneficiary and the settlor — not the relationship to the trustee
• Filing deadline: six months from the date of death

Distribution During Lifetime (Donation)

• Taxable event: the date of distribution or the date the beneficiary's right is confirmed
• Taxable base: market value of the assets donated
• Allowances: national donation allowances (generally lower than succession allowances)
• Regional reductions: variable — some regions apply generous lifetime gift reductions, others apply the full rate
• Double imposition: if the distribution has also been characterised as income, there is a risk of double taxation between IRPF and ISD — this must be managed carefully
• Filing deadline: 30 working days from the date of the donation

9. Income Tax: IRPF Implications for Spanish Resident Beneficiaries

Beyond ISD, Spanish-resident trust beneficiaries face IRPF obligations. The key scenarios:

• Fixed income from trust (e.g., life interest): Annual income is taxable under IRPF as capital income. The beneficiary must include it in their annual tax return at the savings income rates (19% on first €6,000; 21% on €6,000–€50,000; 23% on €50,000–€200,000; 27% on €200,000–€300,000; 28% above €300,000).
• Gain on sale of trust assets: If trust assets are sold and the gain is distributed to the beneficiary, AEAT may characterise the gain as the beneficiary's capital gain — taxable at savings income rates.
• Deemed income from undistributed trust: Where the beneficiary has a fixed entitlement, AEAT may attribute undistributed income to the beneficiary on an accruals basis.
• Discretionary distributions: More complex — AEAT's position is that discretionary distributions are donations (ISD applies) rather than income, but the boundary with employment income (e.g., if the distribution is connected to the beneficiary's employment with a trust-owned company) must be carefully managed.

10. Spanish Wealth Tax and Trust Interests

Impuesto sobre el Patrimonio (Wealth Tax) is levied annually on net wealth above €700,000 (national exemption) or lower regional thresholds. For Spanish residents, it applies to worldwide wealth.

Trust interests are included in the wealth tax base where:

• The beneficiary has a vested right to trust assets (bare trust beneficiary)
• The settlor retains control or benefit — the trust assets are added to the settlor's wealth
• The beneficiary has a life interest — the actuarial value of the life interest is included

The regional wealth tax variation is very significant: Andalucía and Madrid apply a 100% bonus (effectively zero wealth tax for residents). Cataluña and the Balearic Islands apply the full national rates. For trust beneficiaries planning to become Spanish residents, the choice of region is tax-critical.

11. Why a Dedicated Legal Opinion Is Essential

Every trust has a unique legal structure. The tax consequences depend on:

• Whether the trust is revocable or irrevocable
• Whether the settlor is alive or deceased
• Whether the beneficiary's interest is fixed or discretionary
• The domicile of the trust and the jurisdiction of its governing law
• The nature of the trust assets (Spanish property, UK shares, cash, etc.)
• The beneficiary's relationship to the settlor
• Which Spanish region the beneficiary lives in
• Whether there are any existing DGT consultations applicable to the specific structure

A generic analysis is insufficient. What is needed is a specialist legal opinion (informe jurídico tributario) that:

• Reviews the trust deed and any supplemental deeds
• Maps the current AEAT and DGT doctrine onto the specific trust structure
• Identifies and quantifies all Spanish tax exposures (IRPF, ISD, Modelo 720, Patrimonio)
• Recommends the optimal compliance approach
• Identifies any restructuring options available before Spanish residency commences
• Assesses double taxation risk with the trust's home jurisdiction

This analysis should be completed before the beneficiary becomes a Spanish tax resident. Once Spanish residency commences, the options for tax-efficient restructuring are much more limited and the compliance obligations begin immediately.

12. The Ideal Timeline: Before Becoming Spanish Tax Resident

13. The Exit Tax Problem: Leaving Spain With Trust Interests

Spanish tax residents who cease to be resident in Spain are subject to an exit tax (Impuesto de Salida) under Article 95 bis LIRPF. This requires them to declare unrealised gains on:

• Shares and participations in companies with a value exceeding €4 million, or where the taxpayer holds more than 25% and the value exceeds €1 million
• Collective investment funds exceeding €4 million

For trust beneficiaries with fixed interests in trusts holding qualifying assets, the exit tax can create a substantial liability when leaving Spain — even if the trust has not distributed anything. This is another reason why pre-arrival planning is essential: understanding the exit tax exposure before entering Spain means it can be planned around.

14. Practical Recommendations

In summary, our recommendations for any person with a trust connection who is considering Spanish residency:

1. Do not move to Spain without a specialist trust opinion — the risks of non-compliance are severe even with the post-ECJ reform
2. Review all trust documentation and prepare a complete picture of your beneficial interests
3. Consider whether Spanish-sited assets should be removed from the trust before residency commences — it may be more tax-efficient for Spanish property to be held directly
4. Choose your Spanish region carefully — Andalucía and Madrid have near-zero wealth tax and very generous ISD reductions; Cataluña and the Balearics are significantly more expensive
5. Request a DGT binding consultation if your structure is unusual — a binding consultation protects you from retrospective reassessment if the DGT has confirmed the tax treatment
6. Co-ordinate with your home-country adviser — the trust's home jurisdiction (usually the UK or USA) may have tax consequences from restructuring that must be considered alongside the Spanish analysis
7. File Modelo 720 correctly and on time — even with the reformed penalties, non-filing remains a serious risk