Do you need a contract with vacation rental guests? What Spanish law says

In most Spanish autonomous communities, signing a written contract with vacation rental guests is not legally mandatory, but it is highly recommended. A well-drafted contract protects you against non-payment, damage, claims, and disputes over stay conditions. Additionally, some communities do expressly require it, and platforms like Airbnb or Booking act as an implicit contract through their terms of service.
The question "do I need a contract?" comes up constantly among owners. And the short answer is: legally, it depends on your autonomous community. But in practice, having no document regulating the relationship with the guest is an unnecessary risk you can avoid with little effort.
This article explains when it's mandatory, what it should include, how to simplify it so it doesn't scare guests away, and what alternatives exist.
What does the law say?
Vacation rental is NOT governed by the LAU
First fundamental point: vacation rental is expressly excluded from the Urban Leasing Act (LAU). Article 5.e of the LAU excludes "the temporary transfer of use of an entire furnished and equipped dwelling in ready-to-use condition, marketed or promoted through tourist offer channels."
This means:
- LAU tenant protections don't apply (minimum duration, mandatory extension, etc.)
- The LAU's legal one-month deposit doesn't apply
- The relationship is governed by your autonomous community's tourism regulations and, subsidiarily, by the Civil Code
What does each autonomous community require?
The written contract requirement varies:
| Autonomous community | Contract mandatory? | Notes |
|---|---|---|
| Andalusia | Not explicitly | Admission document required |
| Aragon | Not explicitly | Recommended |
| Asturias | Not explicitly | Recommended |
| Balearic Islands | Yes | Written contract mandatory |
| Canary Islands | Not explicitly | Registration form required |
| Cantabria | Not explicitly | Recommended |
| Castilla-La Mancha | Not explicitly | Recommended |
| Castilla y León | Not explicitly | Recommended |
| Catalonia | Yes | Contract or conditions document |
| Valencia | Not explicitly | Informative document required |
| Extremadura | Not explicitly | Recommended |
| Galicia | Not explicitly | Recommended |
| Madrid | Not explicitly | Recommended |
| Murcia | Not explicitly | Recommended |
| Navarre | Not explicitly | Recommended |
| Basque Country | Yes | Written contract mandatory |
| La Rioja | Not explicitly | Recommended |
Note: even if your community doesn't require a written contract, many do require an "admission document," "information sheet," or "stay conditions" that in practice functions as a simplified contract.
Do platforms replace the contract?
When a guest books through Airbnb, Booking, or another platform, they accept the platform's terms of service and the conditions you've published in your listing (house rules, cancellation policy, etc.).
This functions as an implicit contract and covers many aspects:
- Price and payment method
- Check-in and check-out dates
- Cancellation policy
- House rules
- Damage liability (through the platform's guarantees)
But it has limitations:
- The conditions are set by the platform, not you
- In case of dispute, the platform mediates but not always in your favor
- It doesn't cover specific aspects of Spanish legislation
- If the guest books directly (without a platform), there's no contractual framework
Why you should use a contract even if it's not mandatory
Protection against damage
A contract specifying security deposit conditions gives you a much stronger legal basis to claim for damage (more on managing damage and deposits).
Clarity on conditions
Avoids misunderstandings about:
- Exact check-in and check-out times
- Maximum number of occupants
- Pet policy
- Use of certain facilities (pool, garage, terrace)
- Party prohibition
- Responsibility for lost keys
Legal protection in disputes
If a guest claims (for example, that the property didn't meet what was promised), a signed contract with exact conditions is your best defense.
Regulatory compliance
Even if your community doesn't require a contract, having one demonstrates professionalism during an inspection and can be a mitigating factor if an administrative issue arises.
What the contract should include
A vacation rental contract should be brief, clear, and practical. You don't need a 10-page document — 1-2 pages is enough.
Essential data
- Owner identification: name, ID number, address
- Main guest identification: name, identity document, nationality
- Property details: full address, tourist registration number
- Dates: exact check-in and check-out, with times
- Number of occupants: total people staying
- Price: total stay cost, broken down if applicable (accommodation, cleaning, tourist taxes)
- Payment method: how and when payment is made
Stay conditions
- Security deposit: amount, retention conditions, and return
- House rules: reference to rules document or direct inclusion
- Cancellation policy: conditions and deadlines
- Quiet hours: those applicable in the building
- Maximum capacity: maximum number of people allowed
- Prohibitions: parties, smoking, pets (if applicable)
Protection clauses
- Damage liability: the guest is responsible for damage caused during the stay
- Inventory: reference to property inventory (optional but recommended)
- Early termination: conditions under which you can ask the guest to leave (serious rule violations)
- Data protection: GDPR clause on processing the guest's personal data
- Jurisdiction: competent courts in case of dispute
Signatures
- Owner's signature (or authorized representative)
- Main guest's signature
- Date of signing
Simplified model vs. full contract
Option 1: full contract (1-2 pages)
Recommended for:
- Direct bookings (without a platform)
- Long stays (more than 1 week)
- Guests paying cash deposits
- Communities that legally require it
Option 2: simplified conditions document
Recommended for:
- Bookings through platforms (which already have their own terms)
- Short stays (1-3 nights)
- When you want to minimize friction at check-in
This document can be a single page with:
- Basic data (name, dates, price)
- Summarized house rules
- Guest signature confirming acceptance
Option 3: digital acceptance
More and more owners use digital acceptance:
- You send the conditions by email or message before arrival
- The guest confirms in writing (email reply, digital signature)
- You keep the confirmation as proof
This option is perfectly valid legally and eliminates paper at check-in.
How not to scare guests with the contract
The biggest fear among owners is that a formal contract will frighten the guest or ruin the arrival experience. Some tips:
- Send it before arrival: don't present it at check-in. Send it by email 24-48 hours before with a friendly message: "I'm sending you the stay conditions so you can review them at your leisure before arriving."
- Use simple language: avoid unnecessary legal jargon. Write as you speak.
- Be brief: one page is ideal. Two maximum.
- Explain why: "It's a requirement of Spanish regulations" or "It's for both parties' protection" are explanations guests understand and accept.
- Offer digital signing: tools like DocuSign, HelloSign, or even a simple Google Form eliminate paper friction.
Differences from a traditional rental contract
| Aspect | Vacation rental | Long-term rental (LAU) |
|---|---|---|
| Applicable law | Regional tourism regulations + Civil Code | LAU |
| Duration | Days or weeks | Minimum 5 years (or 7 for legal entities) |
| Legal deposit | Not regulated (free agreement) | 1 month mandatory |
| Mandatory extension | No | Yes (up to 5/7 years) |
| Tenant withdrawal | Per agreed conditions | 6 months minimum, with penalty |
| Contract registration | Not mandatory | Recommended (deposit filing) |
| VAT | No (unless hospitality services) | No |
| Resolution for non-payment | Immediate (per contract) | Court proceedings |
Security deposit
The contract is where deposit conditions are regulated:
- Typical amount: between €100 and €500, depending on property value and stay duration
- Collection method: transfer, card (pre-authorization), cash, or through the platform
- Return deadline: usually 7-14 days after check-out, once the property condition is verified
- Retention conditions: damage, extraordinary cleaning, lost keys, rule violations
Tip: card pre-authorizations are the cleanest way to manage deposits. The guest isn't charged unless there's a problem, and it's automatically released if not executed.
How Autoregistro fits in
Autoregistro manages the mandatory guest registration with authorities, which is a separate process from the contract but complementary. By automating guest data collection (name, document, nationality, dates), Autoregistro provides you with the base information you also need for the contract. Having both processes — legal registration and contract — well organized gives you complete coverage: you comply with guest registration regulations and have a contractual framework that protects your interests as an owner.
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