“Pay a reservation now and sort out the paperwork later” can sound familiar to an overseas buyer. The problem is that the paperwork you sign now may already define an important part of the purchase. Before sending money, establish what the document does, who it binds and what happens if the transaction cannot proceed. Neither the English word deposit nor the Spanish word señal answers those questions by itself.

Do not import a familiar buying system

Buyers arriving from another country may expect a standard point at which an offer becomes binding, or assume a deposit sits with a neutral stakeholder until everything is checked. Ask how this particular arrangement works. A reservation form, a private sale agreement and an agreement described as arras can contain materially different commitments.

Get the complete proposed document before payment, including annexes and referenced conditions. Arrange an explanation you understand, particularly if the binding wording is in Spanish. If there are two language versions, ask how any inconsistency would be treated. A short English sales summary is not a substitute for understanding the agreement you are signing.

Ask what kind of commitment the payment supports

Spain’s Civil Code article 1454 addresses forfeiture or double repayment in the circumstances it regulates. It should not be read as a universal promise that every deposit lets either side walk away on those terms. The contractual intention, actual clauses and applicable law need to be assessed.

Catalan civil law separately addresses arras and third-party financing in articles 621-8 and 621-49 of Book Six. This is one reason to have the actual agreement reviewed in its legal context. The practical question is direct: am I committing to complete, agreeing a defined right to withdraw, or accepting another arrangement?

Know the property and the people before the transfer

Check that the sellers and buyers are properly identified and that any representative can enter the agreement. If several owners are involved, ask how their participation is dealt with. Where the seller is a company or there are inheritance issues, have the necessary authority and title documents reviewed rather than assuming the person at the viewing can sign for everyone.

Identify the property, parking, storage and other included items precisely. Note whether furniture forms part of the bargain and how it is recorded. Compare the contract’s property description with the documents already collected. Our buying-process guide explains how these checks fit into the wider sequence.

Follow the payment through the agreement

Establish the amount, payment date, account holder and the legal capacity in which the recipient receives the money. If a sales agent receives it, ask whether it is being received for the seller, held under a separate arrangement or charged for a service. Request the relevant terms rather than making assumptions from the agency’s professional appearance.

Check how the payment is credited against the purchase price, whether other payments are due and what balance remains. Verify bank details through a trusted contact, especially after an emailed change. Retain the signed agreement and the transfer confirmation together; one explains the terms and the other records the payment.

If you need a mortgage, make that part of the review

A preliminary lender conversation does not resolve whether finance will be available for the specific home on the required date. Tell your adviser if you need a minimum loan, must sell another asset or rely on funds arriving from abroad. Ask which of those dependencies the agreement recognises and what would happen if they fail.

A useful finance discussion covers rejection, a smaller loan offer, a valuation shortfall and delay. These are not automatically equivalent events. Ask what evidence and notification would be needed under the actual terms. Do not assume that an unsuccessful mortgage application guarantees repayment of the deposit. Align the commitment with your cash and cost plan.

Use a scenario test before signing

What might happen?What you need explained
The lender declinesWhether a relevant condition exists and how to invoke it
A significant defect is discoveredWhether the agreed checks address it and what options remain
A required document is missingWho must provide it and by which deadline
The seller cannot deliver possessionThe promised handover position and consequences
Completion needs to moveThe procedure for an agreed extension
You simply change your mindThe actual contractual and legal consequences

Use situations that matter to you instead of asking whether the contract is “standard”. If the home only works after a major alteration, complete the relevant renovation feasibility checks or have the unresolved issue addressed before committing. A broad statement that the property is acceptable may sit badly with an essential check you have yet to commission.

Make the completion obligations specific

Ask how recorded burdens, outstanding obligations and any required cancellation process are handled. Clarify the allocation of costs and the documents expected before completion. For an apartment, investigate community debts and approved future payments rather than relying on a general assurance that everything is current.

Record the intended position on occupation, keys, included belongings and handover date. If the seller or another occupant will remain after the deed is signed, that requires a specific arrangement and advice. The date of signing should not become an unsupported assumption about when your furniture can arrive.

Keep control of versions and deadlines

Send the draft and your list of dependencies to the professional reviewing it with enough time for questions. Check the final version after amendments, especially figures, account details, dates and conditions. Save the complete signed document and create reminders for every relevant deadline and required communication.

Two circumstances can materially change the pre-contract discussion: a tenant already occupying the property and missing habitation documentation. Establish the facts before the agreement sets your payment and completion obligations.

Your next step is to collect the draft, current property information, accepted offer and any previous payment evidence. Ask for the consequences of your three most important scenarios in plain language. To describe the support you are seeking, share the municipality, property type and current negotiation stage. Keep identity documents and banking details out of the enquiry form.

Sources and further reading

Sources checked on 19 September 2026. Your property documents and local requirements determine how the guidance applies to your project.