What happens when an estate includes a property and one heir takes full ownership while compensating the others financially?
In many inheritance processes, distributing assets in a strictly mathematical way is simply not possible. It is common for an estate to include items that cannot be physically divided without losing value — such as a property, rural land, or certain registrable movable assets.
In these situations, one heir will usually take full ownership of the asset and financially compensate the others. This scenario is known as an excess allocation (“exceso de adjudicación”), and for years it has raised significant tax uncertainty in Spain.
The Spanish Tax Authorities have traditionally taken the position that, in addition to Inheritance and Gift Tax (IGT) being due on the inheritance itself, the excess allocation should also be subject to Stamp Duty (AJD) when formalised in a public deed. In practice, this created an additional tax cost in transactions that were, fundamentally, part of the inheritance distribution.
However, this interpretation has recently been challenged by the Judgment of the High Court of Justice of Madrid (Tribunal Superior de Justicia de Madrid) dated 30 September 2024, which introduces a far more taxpayer-friendly approach.

The Court examined the legal nature of these allocations and concluded that, where the excess arises inevitably from the indivisibility of the asset, there is no new taxable transfer. What takes place is merely the materialisation of the hereditary rights that each heir already holds over the estate.
This reasoning is grounded in Article 7.2.B) of the Consolidated Text of the Spanish Transfer Tax and Stamp Duty Act (ITP-AJD), which excludes from additional taxation those excess allocations resulting from indivisibility or from the loss of value that a division would cause.
Put simply, if one heir receives the property because it cannot be split and compensates the others in cash, they are not “purchasing” the other shares. They are implementing the inheritance distribution. Therefore, no additional Stamp Duty taxation should arise beyond Inheritance Tax.
The importance of this judgment is considerable, as it departs from a historically restrictive administrative criterion. It also aligns with prior binding rulings from the Spanish Directorate-General for Taxes and with decisions from other regional High Courts, reinforcing a more coherent interpretation of inheritance partition rules.
From a practical standpoint, the implications are clear. Taxpayers who previously paid Stamp Duty on unavoidable excess allocations may be entitled to review their filings and seek refunds of undue payments, provided the statute of limitations has not expired. Looking forward, the ruling also enhances legal certainty in estate planning, particularly where indivisible assets are involved and financial compensation must be structured among heirs.
For many families, this represents not only a meaningful tax saving but also peace of mind — ensuring that inheritance distributions are not penalised by unjustified double taxation where no genuine transfer has occurred.
In summary, the Judgment of the High Court of Justice of Madrid of 30 September 2024 marks an important development in Spanish inheritance taxation. It confirms that the allocation of indivisible assets with financial compensation, where unavoidable, forms part of the inheritance partition itself and does not trigger an additional Stamp Duty taxable event.