Buying a home usually starts with a very clear figure in the advertisement and ends with a much higher one on closing day. Therefore, when someone asks us what taxes the buyer pays, the correct answer isn't a single amount, but a comprehensive calculation that depends on the type of property, whether it's new build or resale, and the autonomous community where it's being purchased.
Understanding these costs clearly prevents surprises, helps you adjust your budget from the start, and allows you to make a more informed decision. It's not the same to book an apartment thinking you'll only have to pay the agreed price as it is to do so knowing that there will also be taxes, notary fees, registration fees, and other associated expenses.
What taxes does the buyer pay depending on the type of property?
The first major difference lies in whether the property is new or resale. This completely changes the main tax the buyer pays.
If you buy a second-hand home
In the case of a resale property, the buyer pays the ITP, or Property Transfer Tax. This tax is calculated as a percentage of the reference value, the declared value, or the purchase price, depending on which is applicable in each case and the verification carried out by the tax authorities.
The tax rate is not the same throughout Spain. Each autonomous community sets its own percentages, tax breaks, and possible reduced rates for certain groups, such as young people, large families, or people with disabilities. In the Valencian Community, it's always advisable to check this information before signing, as it can significantly affect the final cost of the transaction.
This is where many buyers make the most common mistake: only calculating the down payment and mortgage, but not setting aside the amount for the Property Transfer Tax (ITP). In a resale purchase, this is usually the most significant tax expense.
If you buy a new home
When a property is purchased directly from the developer and is a new build, the buyer does not pay Transfer Tax (ITP), but rather VAT. For primary residences, the standard VAT rate is usually 10%. If the property includes parking spaces or storage units and is purchased along with the property, the applicable VAT regime also applies.
In addition to VAT, new construction is subject to Stamp Duty (AJD). This tax also varies depending on the autonomous community and is applied to the public deed of sale. Therefore, the tax burden for a new home is typically divided between VAT and Stamp Duty.
Simply put: for second-hand goods you usually pay ITP; for new construction, you usually pay VAT and AJD.
The ITP in detail: the most common tax on second-hand goods
Since a large proportion of residential sales involve previously owned homes, it's worth taking a closer look at the Property Transfer Tax (ITP). This is not only because of its amount, but also because it significantly influences the purchase decision.
This tax is paid after the signing of the contract and within the legal timeframe established by the regional government. It is not advisable to delay payment, as surcharges and penalties can increase the cost of a transaction that already requires a significant financial outlay.
It's also important to keep in mind that simply looking at the price stated in the deed isn't always enough. If the tax authorities believe the property's value is higher than declared, they can initiate an investigation. Therefore, before finalizing a transaction, it's wise to check the actual taxable base on which the tax will be calculated.
In areas with high demand for second homes, such as much of the coast, this point is especially important. Buyers from outside the region often only compare market prices and are not always familiar with how regional taxation works.
VAT and Stamp Duty: what makes new construction more expensive
New homes can be attractive due to their energy efficiency, quality, or reduced need for renovations, but they aren't always tax-efficient. VAT (10%) is added to the purchase price, and Stamp Duty (AJD) adds another percentage.
That doesn't mean buying a new build is a worse decision. It means the budget needs to be based on realistic figures. Sometimes, a new build that's more expensive on paper can be offset by savings on renovations or maintenance. Other times, a well-located, resale property is still more attractive even after factoring in the property transfer tax (ITP).
It depends on the purchase objective. A family looking for a permanent residence, a retiree wanting a comfortable home near the sea, and an investor analyzing net profitability will not value it the same way.
What other expenses does the buyer pay besides taxes?
When someone asks what taxes the buyer pays, they almost always want to know how much money they need in total to make the purchase. And that's where we need to broaden our perspective a bit.
In addition to taxes, the buyer typically covers notary fees, registration with the Land Registry, appraisal if there is a mortgage, and, if applicable, any administrative fees related to the financing. If a mortgage is taken out, some expenses are now covered by the bank, but others remain the buyer's responsibility depending on the specific transaction.
Therefore, when preparing for a transaction, it's advisable to discuss the acquisition cost, not just the sale price. This more comprehensive view avoids last-minute tensions, forced renegotiations, or purchases that seemed viable but later prove not to be so.
What happens if you buy with a mortgage?
The mortgage doesn't change the main tax on the sale, but it can alter the distribution of some associated expenses. Since regulatory changes in recent years, the bank now covers certain loan origination costs that previously generated more uncertainty and conflict.
Even so, the buyer must factor in the appraisal, any potential opening fees, and, above all, the need for sufficient savings to cover the unfinanced portion and purchase expenses. In practice, many transactions fall through not because of the property price, but because this initial financial cushion wasn't properly planned for.
Bonuses, reduced rates and special cases
Not all buyers pay exactly the same amount. In some cases, there may be reduced rates or tax benefits, although these should be reviewed carefully because they require meeting specific requirements.
It's common for there to be special conditions for young buyers, subsidized housing, large families, people with disabilities, or purchases intended as a primary residence. There may also be differences if you buy an additional parking space, a commercial property, or a rural property, as these are not always taxed the same as a residential home.
Caution is advised here. Often, indicative figures are circulated that don't apply to all cases. What works for one buyer may not work for another, even if both are acquiring similar properties.
How to calculate how much you're really going to pay
The most useful way to calculate the figures is to separate the calculation into three parts. First, the purchase price. Second, the applicable tax – ITP or VAT and AJD. Third, the closing costs.
With that information, you can now estimate the actual outlay. If there's also a mortgage, you'll need to add the financing costs the buyer will incur. And if the property needs renovation, furniture, or general maintenance, it's also advisable to include that in the analysis, even though it's not part of the taxes.
In real-world transactions, the difference between a superficial estimate and a well-prepared one can be several thousand euros. Therefore, before signing a reservation, it's worth requesting a complete estimate and not just relying on the advertised price.
Common mistakes when checking what taxes the buyer pays
The first mistake is assuming all purchases are taxed equally. The second is failing to distinguish between new and resale properties. The third is relying on generic calculations without reviewing regional regulations. And the fourth is forgetting that taxes aren't the only significant expense.
It's also quite common for buyers to focus all their attention on negotiating the price and leave taxation until the end. Negotiating well is important, of course, but a small discount can be negated if the total cost of the transaction hasn't been properly calculated.
In markets with many national and international buyers, such as the Castellón coast, this planning is even more useful. Buyers from other provinces or countries especially appreciate having clarity from the outset and knowing exactly how much they will need on the day of signing.
So what taxes does the buyer pay?
If you're looking for a quick answer, it would be this: the buyer pays Property Transfer Tax (ITP) if they purchase a resale property, and VAT plus Stamp Duty (AJD) if they buy a new property. In addition, there are other purchase and sale expenses and, if financing is involved, the corresponding mortgage costs.
The complete answer, however, always depends on the property, the buyer's profile, and the region. Therefore, rather than memorizing percentages, what's truly useful is to review each transaction in detail before committing.
Buying well isn't just about finding a home you like. It's about going to the signing with all the figures clear, without rushing, and with the peace of mind of knowing exactly what you're paying for.