Buying a Plot in Marbella: Taxes and the Real Cost of Building

By Yaroslav Mudry July 21st, 2026 · 12m. reading time

Read more about Yaroslav

Tax information reviewed by Borja Salas, Lawyer. Head of Legal and Finance at Drumelia.

Buying a plot in Marbella can look straightforward: agree the land price, appoint an architect and set a construction budget. In reality, the tax treatment of the plot can change the acquisition cost by hundreds of thousands of euros before construction even begins. Let's find out the real cost of building.

A buildable plot bought from a private individual who is not acting as a business will generally be subject to 7% transfer tax (TPO) in Andalusia. If the sale is a taxable business transaction, the plot may instead carry 21% VAT (IVA), normally together with 1.2% stamp duty (AJD). A qualifying main construction contract can be taxed at 10% VAT, while the declaration of the completed new build is normally subject to 1.2% AJD on the material execution cost of the construction.

The correct answer depends on the seller’s VAT position and on the legal and physical status of the land. These points should be confirmed from the documentation before an offer is made.

Most buyers considering a self-build project in Marbella budget for the plot and the construction. Far fewer account correctly for the taxes and transaction costs attached to the land itself.

This is where the numbers can move by hundreds of thousands, or even millions, rather than thousands.

Buying a plot can be taxed very differently from buying a completed home. The treatment depends on the seller’s VAT position in that specific transaction and on the legal and physical status of the land.

For the buildable plots typically considered by private villa buyers in Marbella, the most common distinction is between a private seller who is not acting as a business and a seller carrying out a taxable business transaction.

However, the seller’s legal identity alone does not determine the answer. A company seller does not automatically make every land sale subject to VAT, and an individual may sometimes be acting in a business capacity.

If you buy a buildable plot from a private individual who is not acting as a business, the purchase will generally be subject to transfer tax, known as TPO. The general rate in Andalusia is 7%.

Once notary, registry and legal fees are included, buyers will often need to budget approximately 8% to 9% above the price, although the final amount will depend on the transaction and the professional fees agreed.

If the seller is acting as a business and the sale of the land is subject to VAT, the position can be very different.

A taxable sale of buildable, urbanised or otherwise qualifying land is generally subject to VAT at 21%, not 10%. The notarial deed will also normally be subject to stamp duty, known as AJD, at the general Andalusian rate of 1.2%.

Read those paragraphs again, because the difference is not a detail.

On a plot priced at €4 million, the difference between 7% TPO and 21% VAT alone is €560,000, before considering AJD or professional fees.

Same plot. Same buyer. Same ambition. A different tax treatment can produce a very different final bill.

Whether land is legally buildable, urbanised or in the course of urbanisation cannot be established from the listing description alone. Planning approval and the actual physical status of the land may both matter.

Planning approval by itself may not be sufficient. Whether land is considered to be in the course of urbanisation can depend on whether its material physical transformation has actually begun.

This must be checked through the legal and planning documentation before the tax treatment is assumed.

There is a further trap for private self-builders.

If you buy the plot as a private individual to build your family home, the 21% VAT paid on a taxable land purchase will generally be a cost that you cannot recover.

A business buyer carrying out qualifying taxable activities may be in a different position, but that depends on its specific circumstances and should never be assumed.

Two further costs are routinely left out of self-build budgets.

The main construction contract is taxed separately from the land and can qualify for the reduced 10% VAT rate where the statutory conditions are met.

This generally requires:

1. a contract directly between the promoter or self-promoter and the contractor;
2. the construction or rehabilitation of a building; and
3. at least 50% of the constructed area to be intended for residential use.

The reduced rate does not automatically apply to every invoice connected with the project.

Architects and other professional services, separately purchased materials, landscaping, furniture, equipment and other contracts may be taxed differently.

This is not normally the architect’s responsibility to determine. A tax adviser should review the proposed contractual structure before the contracts are signed.

The declaration of the new build, known as the declaración de obra nueva, is also normally subject to AJD at 1.2%.

Its tax base is the material execution cost of the construction, known as the coste de ejecución material.

This excludes:

• the value of the land;
• architects’ and other professional fees;
• the contractor’s industrial profit; and
• taxes.

This charge arrives near the end of a long construction process, when many buyers believe the major financial surprises are already behind them. It can therefore become an unwelcome final addition to a budget that is already under pressure.

One last point catches even careful buyers.

Where TPO applies, the taxable amount is not always simply the price that was negotiated.

If the property has an official valor de referencia assigned by the Catastro, the tax base is generally the highest of:

1. the official reference value;
2. the value declared by the parties; or
3. the agreed price.

If you negotiate below the reference value, you may still initially be taxed on the higher reference value, subject to your legal right to challenge it through the applicable procedure.

You can use Drumelia’s property purchase cost and tax calculator for Marbella to obtain an initial estimate. The result is indicative and should not replace transaction-specific legal and tax advice.

Now put those numbers next to a change of heart.

The acquisition taxes and transaction costs are effectively sunk once the purchase is completed. They are not sitting inside the plot waiting to be recovered when it is sold.

If you buy a plot subject to 7% TPO and resell it largely unchanged two years later, the market must have moved meaningfully before you even begin to recover the original acquisition costs.

If the purchase carried irrecoverable 21% VAT, the required increase is far greater.

And that is still not the true break-even point.

You must also account for:

• selling fees;
• holding costs;
• financing costs, where applicable;
• professional fees already spent on the project; and
• any taxes arising when you exit.

This is the hidden cost behind many abandoned projects. It is not only the architect’s invoice or the survey. It is the acquisition cost already paid for a home that was never built.

There is a second layer, and it concerns intent.

If you buy as an end user, intending to live in the finished home, your transaction and professional advice will normally be organised around that purpose.

If you are genuinely carrying out a property business and buying with the intention of reselling, the purchase may require a different analysis and structure from the beginning.

That does not mean a tax advantage will necessarily be available. It means your real purpose should be disclosed to your legal and tax advisers before the transaction is structured.

The buyer who suffers most is the one who buys as an end user but quickly becomes a seller in practice.

The original acquisition costs have already been paid. The buyer may also have incurred architectural, design, legal or financing expenses, and the holding period may be too short for market growth to cover the total cost of the exit.

It would be irresponsible to state which tax treatment applies to a particular plot without reviewing the facts and documentation.

The practical lesson is simple: establish the seller’s position, the status of the land and the applicable tax treatment before making an offer, not after becoming emotionally committed to the view or the project.

It is one question for a good Spanish tax adviser, supported by the right documentation, and the answer can be worth more than the discount a buyer manages to negotiate on the plot.

Before buying, be honest about what the purchase is really for and how certain the decision is. Take proper legal and tax advice before signing anything, not after.

Sources: Ley 37/1992 del Impuesto sobre el Valor Añadido, including Articles 20, 90 and 91; Ley 5/2021 de Tributos Cedidos de la Comunidad Autónoma de Andalucía, including Articles 41, 44 and 49; Ley 8/2025 del Presupuesto de la Comunidad Autónoma de Andalucía para 2026; Real Decreto Legislativo 1/1993; Spanish Supreme Court case law concerning land in the course of urbanisation; and the Catastro’s reference-value guidance. Rates and treatment depend on the facts of each transaction. Always take independent legal and tax advice before signing.

How much tax do you pay when buying a plot of land in Marbella?

It depends on the seller’s VAT position in the transaction and on the legal and physical status of the land. A purchase of a buildable plot from a private individual who is not acting as a business will generally be subject to TPO at 7% in Andalusia. A taxable sale of buildable, urbanised or qualifying land by a seller acting as a business will normally carry VAT at 21%, as well as AJD at 1.2%. A company seller does not automatically make every land sale subject to VAT. Confirm the treatment of the specific plot before making an offer.

Do you pay 10% or 21% VAT when buying a plot in Spain?

When a sale of a buildable or urbanised plot is subject to VAT, the applicable rate is normally 21%, not 10%. The reduced 10% rate can apply to qualifying construction works connected with housing, but it does not apply to the land itself. Some land sales are exempt from VAT or fall under TPO instead, so the seller’s status and the legal and physical status of the plot must be checked before signing.

How much are the purchase costs when buying property in Andalusia?

For a resale home subject to TPO, buyers commonly budget around 8% to 10% above the price, including the general 7% tax and professional fees. For a new home bought from a developer, buyers commonly budget around 12% to 13%, including 10% VAT, 1.2% AJD and professional fees. Plots require a separate assessment. A taxable VAT purchase of land can carry 21% VAT and 1.2% AJD. Where TPO applies and a reference value exists, the taxable base is generally the highest of the reference value, the declared value and the agreed price. Confirm the figures for the specific transaction before signing.

What happens if I change my mind after buying a plot?

You can resell the plot, but the acquisition taxes and transaction costs are normally sunk costs. Your break-even point must also account for selling fees, holding costs, professional fees already spent and any tax arising on the exit. Depending on the original tax treatment, the market may need to rise substantially before you recover the full cost of the decision. Establish your real intent and take tax advice before purchasing.

What is the tax base for AJD on a declaración de obra nueva?

The tax base is generally the material execution cost of the construction, known as the coste de ejecución material. It excludes the land value, professional fees, the contractor’s industrial profit and taxes. In Andalusia, the general AJD rate is currently 1.2%.