What legal requirements should I verify when selecting a real estate agent?

Updated 18 September 2026 By Hans Beeckman
Hans Beeckman Hans Beeckman · Senior Real Estate Advisor
Published 16 March 2026 ·Updated 18 September 2026

What legal requirements should I verify when selecting a real estate agent? Buyers should review costs, legal documents, timing, financing and new-build safeguards before making a Costa del Sol property decision.

AI summary

What legal requirements should I verify when selecting a real estate agent? asks for a practical assessment of costs, documents, timing, risk and local Costa del Sol context. For international buyers, this is especially important for new-build homes, financing, legal checks and off-season use.

Practical comparison

FactorWhy this mattersControl point
CostsThe purchase price is not the full budget.Taxes, legal fees, bank, notary, registry and HOA.
LegalDocuments determine risk and timing.Lawyer, permits, title deed and proof of payment.
New buildOff-plan purchases require extra checks.Licence, bank guarantee, payment plan, handover and snagging.
Local contextUsage differs by buyer and season.Flights, family visits, rental rules and quiet months.

RAIA Registration and Professional Insurance Requirements

Every legitimate real estate agent in Andalucía must hold current registration with the Registro de Agentes Inmobiliarios de Andalucía (RAIA). This database, maintained by the Junta de Andalucía, can be verified online at any time. RAIA registration requires agents to maintain professional indemnity insurance typically covering €300,000–600,000 in liability, ensuring client protection against errors or negligence.

At Del Sol Prime Homes, our RAIA registration number is openly displayed, and we maintain €600,000 professional indemnity coverage through Mapfre insurance. Non-registered agents operating without this protection expose buyers to significant financial risk, as they cannot legally represent clients in property transactions or hold client deposits.

Commission Structure and Written Agreements

Commission rates on Costa del Sol typically range 3–5% of property value plus 21% IVA (Spanish VAT), totaling approximately 3.6–6.05% overall. For a €500,000 property, this represents €18,000–30,250 in total fees. However, the critical requirement is written documentation before any commitment.

Spanish consumer protection law (Ley General de Defensa de Consumidores y Usuarios) requires all commission agreements to specify exact rates, services included, exclusivity periods, and cancellation terms. Any agent requesting verbal agreements or deposits without written contracts violates Spanish commercial law. The agreement must clearly state whether the commission is payable by buyer, seller, or both parties.

Legitimate agreements also specify handling of client funds. In Andalucía, deposits exceeding €3,000 must be held in segregated client accounts or lawyer's escrow accounts, never in the agent's operational accounts. This protection, required under Spanish financial regulations, ensures your deposit remains secure even if the agency faces financial difficulties.

Costa del Sol Market Context and Due Diligence

The Costa del Sol property market involves complex legal considerations including AFO (Asimilado Fuera de Ordenación) classifications affecting 15–20% of older coastal properties, plus ongoing PGOU (urban planning) updates in municipalities like Marbella and Fuengirola. Professional agents must demonstrate understanding of these issues and provide clear property legal status reports.

Reputable agents will immediately flag potential issues like pending urban planning changes, community fee debts (which average €50–200 monthly but can accumulate to €5,000+ in problematic developments), or irregular building permits. They should also explain the 7% ITP transfer tax burden for resale properties and 10% IVA plus 1.2% AJD stamp duty for new builds.

In Marbella's Golden Mile, where land costs €400–800 per m², agents must understand development restrictions and UNESCO heritage considerations. In emerging areas like Estepona, where land costs €180–320 per m², agents should explain future infrastructure impacts on property values.

Taking Action: Verification and Next Steps

Before engaging any agent, request their RAIA registration number and verify it online through the Junta de Andalucía portal. Ask for written proof of professional indemnity insurance and confirm the coverage amount meets or exceeds €300,000. Insist on written commission agreements before viewing properties or providing personal information.

During property viewings, legitimate agents will provide nota simple (property registry extract) showing current ownership, charges, and legal status. They should also explain community fee levels, IBI annual council tax (typically 0.4–1.1% of cadastral value), and any pending legal issues affecting the property.

If you need guidance interpreting these legal requirements or want to verify an agent's credentials, Emma, our site's AI advisor, can help you understand the documentation and connect you with our RAIA-registered team for professional consultation.

Official Sources

Frequently Asked Questions

What is RAIA registration and how can I verify it?

RAIA (Registro de Agentes Inmobiliarios de Andalucía) is the official registry for real estate agents in Andalucía. You can verify any agent's registration status online through the Junta de Andalucía portal using their registration number, which legitimate agents must display prominently.

How much professional insurance should a Spanish real estate agent carry?

Spanish real estate agents must carry professional indemnity insurance typically covering €300,000–600,000 in liability. This protects clients against errors, negligence, or misrepresentation during property transactions and is a legal requirement for RAIA registration.

What commission rates are typical for Costa del Sol real estate agents?

Commission rates typically range 3–5% of property value plus 21% IVA (Spanish VAT), totaling 3.6–6.05% overall. For a €500,000 property, total fees range €18,000–30,250. All terms must be documented in written agreements before any commitment.

How should real estate agents handle client deposits in Spain?

Under Spanish financial regulations, deposits exceeding €3,000 must be held in segregated client accounts or lawyer's escrow accounts, never in the agent's operational accounts. This ensures deposit security even if the agency faces financial difficulties.

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Hans Beeckman

Hans Beeckman

Senior Real Estate Advisor

Over 35 years of combined experience within our founding team

Content reviewed and verified by API-Accredited Property Specialist Hans Beeckman — Senior Real Estate Advisor & Costa del Sol Specialist.

Professional Qualifications

  • Accredited Property Specialist (APS) - National Association of REALTORS® (2015)
  • Licensed Real Estate Agent