How to Sell Your Spanish Property as a British Owner: The Complete Step-by-Step Guide (2026)

How to Sell Your Spanish Property as a British Owner: The Complete Step-by-Step Guide (2026)

A British couple who bought a two-bed apartment in Estepona back in 2019 for €280,000 recently sold it for €370,000. On paper, a tidy €90,000 gain. In practice, by the time they had paid the estate agent, their abogado, plusvalía municipal, and 3% withholding at source, the net proceeds looked rather different from what they had expected.

The selling process in Spain is not complicated, but it has a handful of rules that catch British owners off guard, particularly the tax mechanics. This guide walks you through every step, from getting the paperwork in order to receiving the final balance, with honest numbers throughout.


Step 1: Get Your Documents in Order Before You List

Spanish property sales move on paperwork. Buyers’ lawyers will request these documents during due diligence, and gaps cause delays or derail transactions entirely. Gather them before you instruct an agent.

The essential document checklist:

  • Escritura de compraventa (title deed): your original purchase deed. If you have lost it, a copy is held at the Land Registry (Registro de la Propiedad) and can be ordered online or via a gestor for around €30-60.
  • Nota Simple : a current Land Registry extract confirming ownership, property description, and any charges or mortgages. Order online at registradores.org for €9.02. Get a fresh one: they are only reliable for about 90 days.
  • IBI receipts for the last 3 years : Impuesto sobre Bienes Inmuebles, Spain’s equivalent of council tax. Buyers’ lawyers routinely request these. If you have outstanding IBI debt, it attaches to the property, not to you personally as a seller.
  • Certificado de deudas de la comunidad : a certificate from your community of owners confirming you have no unpaid community fees. This must be no older than 15 days at completion.
  • Cédula de habitabilidad (or licencia de primera ocupación) : the occupation licence confirming the property is legally habitable. Without this, the buyer cannot register utilities in their name.
  • Certificado de eficiencia energética : the EPC. Required by law since 2013. Valid for 10 years; a registered engineer charges around €80-180 to issue one.
  • Cadastral reference : the catastro number, which appears on your IBI receipts and is needed for the escritura.
  • Your NIE number . You cannot sign the escritura without it.

If you have an outstanding mortgage on the property, you will also need your bank’s certificate of outstanding balance and their agreement to release the charge (cancelación de hipoteca) at completion. Budget €400-900 for the notary fee to lift the charge.


Step 2: Decide How You Will Sell

Estate agent or private sale?

The vast majority of British sellers in Spain use an estate agent. Spanish property law does not protect sellers from paying multiple agents the way UK sole-agency agreements do, so most Spanish agents operate on an open, multi-agency basis. That means your property can be listed with several agencies simultaneously, all competing to find your buyer.

Typical agent fees on the Costa del Sol: 3%-6% of the sale price, plus 21% IVA.

On a €370,000 sale at 5% commission, that is €18,500 + €3,885 IVA = €22,385 out of your proceeds. Fees are negotiable, and on higher-value properties (above €500,000) you can often agree 3-4%.

Some sellers do negotiate a sole-agency agreement, typically for a lower percentage (3-4%) in exchange for exclusivity for a defined period (usually 3-6 months). If the agent is good and the price is right, this can work. If the agent is average, you are locked out of the wider market.

Portals to check your pricing: Rightmove Overseas, Idealista, Kyero, Fotocasa, and Thinkspain all show live asking prices. Bear in mind asking prices are not sale prices; on the Costa del Sol, typical negotiation sits at 5-10% below asking for resale properties. Base your pricing on closed transactions, not listings.

Do you need a Spanish lawyer (abogado)?

As a seller, instructing your own abogado is optional but strongly recommended. They will:

  • Check the buyer’s offer and draft or review the contrato de arras (private purchase contract)
  • Ensure you are protected if the buyer withdraws (you keep their 10% deposit)
  • Handle the conveyancing paperwork
  • Prepare the desgravaciones (tax deductions) for your CGT calculation
  • Liaise with the notary

Abogado fees for seller representation typically run €1,500-3,000 depending on complexity. If you are selling remotely from the UK and cannot attend the notary in person, your abogado can act under a Power of Attorney. More on that below.


Step 3: The Private Purchase Contract (Contrato de Arras)

Once you have agreed a sale price with a buyer, the first formal step is the contrato de arras, a private purchase contract signed by both parties, typically drawn up by the buyer’s lawyer.

The standard arras penitenciales (governed by Article 1454 of the Spanish Civil Code) works like this:

  • The buyer pays a deposit, typically 10% of the agreed purchase price.
  • If the buyer pulls out, they forfeit their deposit to you.
  • If you pull out as seller, you must return double the deposit to the buyer.

The arras fixes the price, the deposit amount, and the completion deadline, usually 30-90 days. Read it carefully before signing. Your abogado should review it on your behalf. Key things to check: is the completion date realistic, is there a mortgage condition suspensiva protecting the buyer, and has the full deposit been paid into the correct account?

Under Spain’s anti-money-laundering law (Law 10/2010), deposits must be paid by bank transfer. Cash is not acceptable and should not be accepted.


Step 4: Completion Day at the Notary

Completion (la escritura de compraventa) takes place before a Spanish notary, who is a state-appointed official, not a private lawyer. The notary verifies identities, reads the deed aloud, confirms payment, and executes the transfer.

Who attends: seller, buyer, their respective abogados, and, if there is a mortgage, a bank representative.

What you bring: your original escritura, NIE, passport, and proof you have cleared any outstanding debts (IBI, community fees, mortgage).

Funds: the buyer pays the balance of the purchase price at completion, minus the 3% they have withheld on your behalf (see tax section below). Payment is typically by bank cheque (cheque bancario) or same-day bank transfer. You will receive your net proceeds on the day.

If you cannot attend in person: you can grant Power of Attorney (Poder Notarial) to your abogado to sign on your behalf. This is common for British sellers who live in the UK and cannot easily travel. The PoA can be granted at any UK notary, then apostilled by the FCDO (around £300-500, allow 10-14 working days), or at the Spanish Consulate in London (around €30-60, but typically 3-6 weeks’ wait). Grant the PoA before the arras period expires.


Step 5: Taxes When You Sell as a British Owner

This is where many British sellers get a shock. There are two separate tax obligations, and the mechanism for the main one is unusual.

The 3% Withholding at Source (Form 211)

When a non-resident sells a Spanish property, the buyer is required by law to withhold 3% of the agreed purchase price and pay it directly to the Spanish tax authority (Agencia Tributaria) on your behalf, within 30 days of completion. The buyer submits this using Form 211.

This 3% withholding is an advance payment against your capital gains tax (IRNR). The buyer deducts it from what they pay you at the notary.

Example: sale price €370,000. The buyer pays you €370,000 minus 3% = €10,900 withheld. You receive €359,100 on completion day.

If your actual CGT liability is less than the 3% withheld, you can reclaim the difference from the Agencia Tributaria by submitting Form 210 within four months of completion. If your CGT is more than the 3%, you owe the balance.

Capital Gains Tax (IRNR) for UK Owners

Since Brexit, British owners are classed as non-EU non-residents and pay 19% CGT on any capital gain. The gain is calculated as:

Sale price minus acquisition cost minus allowable deductions.

Allowable deductions include:
– The original purchase price (from the escritura)
– Purchase taxes and fees paid at the time you bought (ITP or IVA+AJD, notary, Land Registry, abogado)
– Capital improvement costs (documented with invoices; cosmetic maintenance does not qualify)
– Your selling costs: agent commission, abogado fees, notary costs, mortgage cancellation fee

Keep every receipt. A correctly assembled list of deductions can significantly reduce your taxable gain.

Worked example:

Sale price €370,000
Less: original purchase price (2019) (€280,000)
Less: purchase costs paid in 2019 (ITP, notary, abogado) (€25,200)
Less: capital improvements (documented with invoices) (€18,000)
Less: selling costs (agent 5%+IVA, abogado, notary) (€25,500)
Taxable gain €21,300
CGT at 19% €4,047
3% withheld at source (buyer deducts from proceeds) €11,100
Refund due from Hacienda (file Form 210 within 4 months) €7,053

In this example, the 3% withholding (€11,100) significantly exceeds the actual CGT bill (€4,047), so the seller is entitled to reclaim €7,053 by submitting Form 210. A gestor typically charges €200-400 to prepare and file the reclaim on your behalf.

For a more detailed breakdown of how CGT is calculated, including how to handle properties held since before 2015 and the double tax relief calculation for your UK HMRC return. See our Capital Gains Tax when selling your Spanish property guide.

Plusvalía Municipal

The second tax is plusvalía municipal, a local tax based on the increase in the official cadastral value of the land (not the buildings) during the time you have owned the property. It is paid to the local town hall (ayuntamiento), not to the national tax authority.

Since the Constitutional Court ruling in November 2021, sellers now have a choice of two calculation methods, and you pay whichever produces the lower bill:

Method 1 (objective/time-based): cadastral land value x official coefficient x 19% (for non-residents). The coefficient varies by years of ownership and is set by each municipality.

Method 2 (real gain): actual gain on the land element x 19%.

If the land component of your property has not increased in cadastral value since you bought, you can argue for zero or minimal plusvalía. Your abogado can calculate both methods and challenge the assessment if the town hall’s figure looks wrong.

Typical range: for a €280,000 apartment held 6-7 years on the Costa del Sol, expect plusvalía of around €2,000-6,000. The exact figure depends on the cadastral value (often well below market value), the municipality, and years of ownership.

Plusvalía is paid within 30 days of completion. If you fail to pay, the ayuntamiento can pursue the debt against you personally.

UK Tax Reporting

Even if all your CGT has been paid in Spain, you must still report the sale to HMRC. Under UK rules, you have 60 days from completion to report and pay any UK CGT due via the HMRC capital gains tax service. Failure to report within 60 days results in automatic penalties.

Spain and the UK have a double taxation treaty, which means you get credit for tax paid in Spain against your UK CGT bill. In most cases, if your Spanish CGT rate (19%) is similar to or higher than your UK rate, you will owe nothing extra in the UK. Your UK accountant or tax adviser can confirm this.


Step 6: A Summary of All Selling Costs

British sellers often focus on the headline commission percentage and underestimate the full picture. Here is a realistic total for a €370,000 sale:

Cost Typical range Our example
Estate agent commission (5% + 21% IVA) 3-6% + IVA €22,385
Abogado (seller’s lawyer) €1,500-3,000 €2,000
Notary (seller’s share) €300-800 €500
EPC certificate (if expired) €80-180 €100
Mortgage cancellation fee (if applicable) €400-900 €0
CGT (IRNR at 19%) Varies €4,047
Plusvalía municipal €2,000-6,000 €3,500
Gestor for CGT reclaim / tax filing €200-400 €300
Total costs ~€32,832
Net proceeds from €370,000 sale ~€337,168

Note: the 3% withheld at source (€11,100) is a temporary advance, not a permanent cost. In this example, €7,053 is refunded after filing Form 210.


How Long Does It Take to Sell?

From listing to completion, typical timescales on the Costa del Sol in 2026:

Stage Typical duration
Time on market (to find a buyer at the right price) 2-8 weeks
Arras to completion 30-90 days
Total 2-5 months

Factors that slow things down: an incomplete documents pack, an outstanding IBI debt, a buyer who is arranging a Spanish mortgage (adds 4-6 weeks), an expired occupation licence, or a mortgage on your property that needs cancelling.

Factors that speed things up: documents ready in advance, a cash buyer, and a Power of Attorney already in place if you are selling remotely.


Selling Remotely from the UK

Most British owners on the Costa del Sol visit a few times a year but live primarily in the UK. Selling remotely is entirely straightforward provided you have a Power of Attorney in place.

Your abogado in Spain can act under a PoA to sign the arras and the escritura on your behalf, collect funds, and handle all post-completion paperwork. You never need to travel to Spain unless you choose to.

The PoA can be specific to the sale (rather than a general PoA over all your affairs), with a named buyer and property details, which limits the scope of what your abogado can do on your behalf.

If you are dealing with a property that still has a mortgage, your Spanish bank will need to be notified and will typically require a separate appointment with their mortgage rep at the notary. Your abogado can coordinate this.


Common Mistakes British Sellers Make

A few things that repeatedly catch people out:

Forgetting the 3% withholding. Some sellers quote a sale price to the buyer, then are surprised when the buyer deducts 3% at completion. It is not a negotiating tactic. It is a legal obligation. Factor it into your expectations from day one.

No gestor for the CGT reclaim. If the 3% withheld is more than your actual CGT bill, that money does not come back automatically. You must file Form 210 within four months of completion. Without a gestor or abogado to do this, it simply disappears. For €3,000-8,000, that is a costly oversight.

Underestimating agent fees. Commission plus IVA is the real number. If an agent quotes 5%, the actual deduction from your proceeds is 6.05% (5% x 1.21 for IVA). On a €400,000 sale, that is €24,200. Not €20,000.

Ignoring outstanding community fee debt. If there are arrears on your community fee account, the buyer’s lawyer will find them during due diligence. The debt does not disappear on sale. You will be required to settle it before or at completion.

Missing the UK 60-day HMRC reporting deadline. The clock starts from the day the escritura is signed, not from when you receive the money. Get your UK accountant involved before completion, not after.


Frequently Asked Questions

Do I need a Spanish estate agent to sell, or can I sell privately?

Private sales between individuals are legal in Spain. But without agent exposure on Idealista and Rightmove Overseas, your buyer pool is tiny. Most British sellers find that agent fees are justified by faster sale timescales and wider reach.

What if I sell at a loss? Do I still pay the 3%?

Yes, the 3% is withheld regardless of whether you made a profit. If you sell at a loss, your actual CGT liability is zero, and you can reclaim the full 3% from the Agencia Tributaria via Form 210.

Can I reinvest the proceeds in another Spanish property and defer CGT?

Reinvestment relief (reinversión en vivienda habitual) is only available to Spanish tax residents. As a UK non-resident, you cannot defer CGT by reinvesting. Your tax liability crystallises at completion.

How do I find an English-speaking abogado for the sale?

The Málaga Bar Association (Colegio de Abogados de Málaga) maintains a directory. Alternatively, the UK Law Society’s Find a Solicitor tool includes Spain-based lawyers with UK qualifications. Personal referrals from other British sellers on the Costa del Sol are often the most reliable route.

Does the agent’s fee include IVA?

Almost always, the quoted fee excludes IVA (currently 21%). Always confirm whether a quoted percentage is inclusive or exclusive of IVA before signing an agent mandate.


Ready to Talk Through Your Sale?

Selling a Spanish property from the UK has moving parts, and the tax mechanics, particularly getting the 3% withholding back, are easily missed without the right help on the ground.

If you are thinking about selling and want a no-pressure conversation about timing, pricing, and which agents on the Costa del Sol consistently deliver for British sellers, get in touch and we will point you in the right direction. We do not charge sellers anything for a conversation.

You may also find these guides useful:

Tax rules change. Always verify current rates and thresholds with a qualified Spanish tax adviser (asesor fiscal) before committing to a sale.

Mediterranean villa with palm trees on the Costa del Sol — selling property in Spain as a British owner
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