The Plusvalía Municipal on an Inherited Property in Spain (2026)

Inheriting a flat or a house in a Spanish city usually means two taxes, not one. Alongside the inheritance tax (ISD), an inherited urban property can trigger the plusvalía municipal, the local tax on the increase in the value of urban land since the previous transmission. This page explains what it actually taxes, the calculation method a 2021 reform changed completely, and how the value you declare for the ISD feeds directly into it.

Information last verified on 23 July 2026. This page provides general legal information about Spanish law and does not constitute legal advice in an individual case. Rates, exemptions and any specific bonificación for heirs are set by each ayuntamiento and should be confirmed locally before acting.

What the plusvalía municipal taxes

The Impuesto sobre el Incremento de Valor de los Terrenos de Naturaleza Urbana, universally known as the plusvalía municipal or IIVTNU, is a local tax on the increase in the value of urban land between one transmission and the next. It is charged to whoever receives the property, so an inheritance, a lucrative-title transmission in the tax's own terms, can generate a plusvalía bill just as a sale can. It taxes only the land component of an urban property's value increase, not the estate as a whole and not the building itself in isolation.

Two methods, and the taxpayer's right to choose the lower

Until 2021, the plusvalía was calculated by a single objective formula regardless of whether the property had actually gained value. Real Decreto-ley 26/2021 rewrote art. 107 of the Texto Refundido de la Ley de Haciendas Locales to fix that, and the result is a dual system.

By default, the tax still uses the objective method: the cadastral value of the land multiplied by a coeficiente set according to the number of years elapsed since the last transmission. But the reform added a comparison right, in art. 107.5: at the taxpayer's request, when the real increase in value (the transmission value minus the acquisition value) is lower than the amount produced by the objective calculation, the real gain is used as the base imponible instead. The taxpayer has to ask for it; the ayuntamiento does not switch automatically to the lower figure on its own.

No real gain, no tax

The reform's own preamble makes the underlying principle explicit: where there is no real increase in value at all, the transmission is not subject to the tax in the first place. This matters most in a falling or flat market, where an inherited property might be worth the same as, or less than, its value when the deceased acquired it. In that situation the transmission caused by the death should not generate a plusvalía liability, though the taxpayer generally still needs to make that case rather than assume the ayuntamiento will apply it automatically.

The ISD connection: one value, two taxes

Here is the detail worth knowing before filing either return. Art. 107.2.a) of the reformed TRLHL provides that when an acquisition or a transmission was a título lucrativo, which covers an inheritance, the value used as one side of the plusvalía comparison is the value declared in the Impuesto sobre Sucesiones y Donaciones. In practice, the figure the heirs put on the property in the ISD return is not just an inheritance-tax number: it is the same figure the plusvalía calculation will later measure against, whether that happens at the moment of inheriting or on a future sale of the property.

Declaring a value in the ISD return without thinking about its plusvalía consequences, now or later, is a common and avoidable planning mistake. The inheritance overview covers where this fits among the other steps of settling a Spanish estate.

Rates and any herencia bonificación are set locally

Unlike the ISD, which is a state tax with regional bonificaciones layered on top, the plusvalía municipal is administered by each ayuntamiento individually. The coeficientes applied within the objective method, and any reduction or bonificación specifically for close relatives inheriting the family home, vary from one town hall to the next and can change with each municipal budget. Do not assume a single national percentage applies. Confirm the current coeficientes and any herencia-specific bonificación directly with the ayuntamiento or gestión tributaria where the property is located before estimating a bill.

Deadlines, in general terms

The plusvalía municipal is filed and, depending on the ayuntamiento, either self-assessed or assessed by the town hall, as a separate procedure from the six-month ISD filing deadline covered on the inheritance tax page. The filing window itself is state law: for a mortis-causa transmission the declaration is due within six months of the devengo, extendable to one year at the taxpayer's request (art. 110.2.b TRLHL). What varies by ayuntamiento is the mechanism, whether you self-assess (autoliquidación) or the town hall issues the liquidación, so confirm the local procedure even though the deadline is national.

This page is general legal information about Spanish law and does not constitute legal advice in an individual case. The controlling texts are the current version of the Ley de Haciendas Locales in the BOE and the applicable ayuntamiento's own ordenanza fiscal.