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Off-Plan Deposit in Thailand: 6 Traps That Cost Investors Real Money

April 23, 2026

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In early 2025, an international investor transferred 1.2 million baht to a newly registered company on Phuket. He received a glossy brochure, a signed receipt on official letterhead, and a promise that his villa would be ready in 18 months. The company dissolved four months later. The land, it turned out, had never belonged to the developer at all.

This is not an isolated case. Industry estimates suggest that one in five off-plan projects in Thailand's resort markets fails to complete on the originally stated schedule — and some never complete at all. The deposit is the most exposed moment in the entire off-plan purchase chain, because money changes hands before a single wall has been built.

This article focuses specifically on the financial mechanics of the deposit: its structure, legal status, payment flow, and the six most costly mistakes foreign buyers make.

Quick Answer

  • The standard booking fee for off-plan property in Thailand ranges from 50,000 to 200,000 baht, followed by a first tranche of 20–30% of the purchase price within 30 days of signing
  • Thai law does not automatically oblige a developer to refund a deposit if the buyer withdraws — the outcome depends entirely on contract language
  • There are no protected payment mechanisms for foreign off-plan buyers in Thailand — funds go directly to the developer or its SPV entity
  • According to CBRE Thailand, the average construction timeline for off-plan condominiums is 24–36 months; for villas, 12–24 months
  • Approximately 15% of buyer-developer disputes in Phuket involve non-refunded deposits, according to local legal practitioners
  • The only reliable protection is a well-drafted Sale and Purchase Agreement (SPA) with explicit refund and penalty terms

Scenarios and Options

Scenario 1: The Developer Misses the Deadline

This is the most common situation. The brochure says 18 months; construction takes 30 or more. If the SPA contains no penalty clause for late delivery, the buyer has no legal leverage. The deposit is locked in. Attempting to resell a unit in a delayed project is difficult — secondary buyers see the risk clearly.

What to do: Require the SPA to specify a fixed completion date with a grace period of no more than 180 days. Beyond that, the buyer should have the contractual right to terminate and receive a full refund.

Scenario 2: Project Cancelled or Frozen

The developer fails to reach the pre-sales threshold required for bank financing. Construction halts. The company still legally exists, but operating funds have already been spent on marketing, land payments, and agent commissions.

What to do: Before paying any deposit, verify that the project holds a valid EIA (Environmental Impact Assessment) and an approved Construction Permit. Without both documents, the project has not received regulatory clearance — and you are effectively funding someone's business concept, not a real development.

Scenario 3: Outright Fraud

Some entities are created specifically to collect deposits. Polished showrooms, CGI renders, a professional website — and a company registered two or three months before sales launched, with minimal paid-up capital. The land is not owned by the developer.

What to do: Verify the company through Thailand's Department of Business Development (DBD) — check registration date, registered capital, and directors. Request the Chanote (title deed) and verify it independently at the Land Office.

Scenario 4: Buried Contract Clauses

Some SPAs state that the deposit is non-refundable if the buyer withdraws for any reason. Others allow the developer to extend the completion deadline by an unlimited period. Delivered area may legally differ from the stated area by 5–10% and this variance is treated as acceptable.

What to do: Engage an independent Thai lawyer to review the SPA before signing. Legal review fees typically run 15,000–40,000 baht — a fraction of the deposit at risk.

ParameterMajor Developer (SET-listed)Mid-Size Local DeveloperSmall Boutique Project
Booking Fee50,000–100,000 baht100,000–200,000 baht200,000–500,000 baht
First Tranche20–25% of purchase price25–30% of purchase price30–50% of purchase price
Refund if Project CancelledUsually yes, per SPADepends on contractRarely guaranteed
Penalty Clause for Delay0.01–0.05% per dayRarely includedAlmost never
EIA and Chanote AvailableAlwaysTypically yesNot always
Financial TransparencyPublic (SET filings)On requestNone
Risk of Deposit LossLowMediumHigh

Main Risks and Mistakes

1. Transferring money before signing the SPA. A booking fee is not a contract — it is an expression of intent. Many buyers transfer 200,000–500,000 baht based solely on a reservation form or a handwritten receipt. Without a signed SPA, recovering those funds is extremely difficult.

2. Paying to the wrong account. Funds must go directly to the legal entity named in the SPA. If a sales manager asks you to transfer to a different account — a personal account, a holding entity, or any third party — treat this as an immediate red flag.

3. No payment schedule tied to construction milestones. A sound payment structure looks like this: 30% on signing — 30% on foundation completion — 30% on structural completion — 10% on key handover. If a developer requests 70% upfront, decline.

4. Ignoring currency exposure. Deposits are denominated in Thai baht. Buyers paying from currencies that fluctuated significantly against the baht over 2024–2025 — by 15–20% in some cases — faced meaningful cost increases over a two-year instalment schedule. Budget for exchange rate movement.

5. Believing in 'guaranteed returns'. Promises of 7–10% annual guaranteed yield are frequently funded from the proceeds of new property sales, not from actual rental income. This is a financial structure that depends on continuous new buyers — not a reflection of real market returns.

6. Buying remotely without visiting the site. According to legal firms operating in Phuket, more than 60% of disputed transactions involve buyers who never visited the project site or met the developer in person. Photographs and video calls are not due diligence.

FAQ

What is the standard deposit for off-plan property in Thailand? The booking fee is typically 50,000–200,000 baht. The first SPA tranche is 20–30% of the purchase price. Combined, you commit up to one-third of the total price before construction is underway.

Can I get my deposit back if I change my mind? Only if the contract explicitly allows it. Under Section 378 of Thailand's Civil and Commercial Code, a seller is entitled to retain a deposit if the buyer withdraws. Without a specific refund clause in the SPA, the money stays with the developer.

How do I protect myself when buying remotely? Engage an independent Thai lawyer, verify the Chanote at the Land Office, confirm that a Construction Permit has been issued, and do not transfer any funds before a signed SPA is in place.

What is a penalty clause and how is it added? A penalty clause obligates the developer to pay daily compensation for each day the handover is delayed beyond the agreed date — typically 0.01–0.1% of the purchase price per day. Established developers generally accept this language; smaller operators often refuse.

Is it safe to buy from a company registered less than a year ago? This carries high risk. A reasonable minimum benchmark is 3 years of operating history and at least one completed project. The exception is when a new SPV is backed by a known developer group with a verifiable portfolio.

What documents should I request before paying a deposit? The Chanote (land title deed), Construction Permit, EIA (for larger projects), DBD company registration certificate, and the developer's most recent financial statements.

What happens to my deposit if the developer goes bankrupt? You become an unsecured creditor. In Thai insolvency proceedings, banks and tax authorities take priority. The realistic chance of recovering the full deposit is very low.

Can I insure my deposit? There is no standardised insurance product in Thailand for foreign buyers' off-plan deposits. The only practical protection is a rigorously negotiated contract with a financially sound developer.


The core principle is straightforward: never pay a deposit on an off-plan project in Thailand without a signed SPA reviewed by an independent lawyer. Legal review costs 15,000–40,000 baht. The cost of skipping it can be your entire deposit. The arithmetic is not complicated.

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