Selling Property in Thailand as a Foreign Investor: Complete Guide

Thailand's property market offers strong rental yields and long-term capital appreciation in its prime tourism and urban markets. When the time comes to sell, however, foreign investors must navigate a tax system that is unlike most Western markets — and which depends heavily on whether you are selling within five years of purchase, what type of title you hold, and whether you bought as an individual or through a Thai limited company. This guide covers the complete process for foreign sellers, from instructing an agent to repatriating proceeds.

The Legal Framework for Foreign Property Ownership and Sale

Foreign nationals in Thailand may own:

• Condominium units outright (in freehold), provided the foreign quota of the building (49% of total floor area) is not breached at the time of sale
• Land and houses only through long-term leases (typically 30 years), through a Thai spouse, or via a properly structured Thai company (nominee structures are illegal and void)

The disposal mechanism — and the applicable taxes — differ depending on your ownership structure.

Step-by-Step Selling Process

Step 1: Verify Your Title and Ownership Structure

Before listing, confirm:

• The type of title deed held: Chanote (full title deed — most valuable), Nor Sor 3 Gor, or Nor Sor 3
• Whether the property is within the foreign quota (for condominiums)
• Whether there is an outstanding mortgage registered at the Land Department
• The name(s) on the title deed and whether a power of attorney is needed for a remote sale

If you purchased through a Thai company, additional steps are required and a company dissolution or share transfer may be more tax-efficient than a direct property transfer. Take specialist legal advice.

Step 2: Instruct a Property Agent

Thailand does not have a national property agent licensing system, though several professional bodies exist (Thai Real Estate Broker Association, FIABCI Thailand). In practice, the market is highly informal. Use an established agency with a track record in your specific area — Phuket, Bangkok, Koh Samui, Pattaya, and Chiang Mai each have distinct micro-markets and buyer pools.

Commission rates vary but typically range from 3% to 5% of the sale price, paid by the seller. Some agents operate on a dual commission basis (charging both seller and buyer) — clarify this in writing at the outset.

Step 3: Agree a Sale Price and Sign a Sale Agreement

Once a buyer is found, both parties sign a preliminary sale agreement (คำสัญญาซื้อขาย). A deposit of 10%–30% is customary. The agreement specifies:

• Sale price
• Completion date (usually 30–90 days from signing)
• Which party bears transfer taxes (this is negotiable and varies by deal)
• Conditions (mortgage discharge, title verification)

Step 4: Prepare for Land Department Transfer

All property transfers in Thailand must be completed in person at the relevant Provincial Land Department office. If you cannot attend, you must execute a notarised and consulate-attested power of attorney in your home country or obtain a Thai-language POA notarised by a Thai notary (available at designated lawyers' offices).

Required documents for the seller:

• Original Chanote or title deed
• Passport (foreign seller) or national ID (Thai)
• House registration book (Tabien Baan) if applicable
• Company documents (if selling through a company)
• Mortgage discharge documentation (if applicable)
• Payment receipts for transfer taxes (paid at the Land Office cashier)

Step 5: Pay Transfer Taxes and Complete

Transfer taxes are paid at the Land Department on completion day. The full breakdown is covered below.

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Tax on Selling Thai Property: The Complete Picture

Thai property disposal tax is notoriously complex. The key taxes are:

1. Specific Business Tax (SBT) — 3.3% of Sale Price

SBT applies if you have held the property for less than five years from the date of acquisition (or from the date of receiving the transfer). The rate is 3.3% (3% SBT plus 0.1% local development tax), applied to whichever is higher — the official assessed value or the actual sale price.

If you have held for five years or more, SBT does not apply.

2. Stamp Duty — 0.5% of Sale Price

Stamp duty applies at 0.5% only if SBT does not apply (i.e., if you have held for five or more years). You pay either SBT or stamp duty — not both.

3. Transfer Fee — 2% of Assessed Value

The transfer fee is 2% of the Land Department's official assessed value (which is typically lower than the actual market price). By convention, this is split equally between buyer and seller — each paying 1%. However, this is negotiable and may be borne entirely by either party.

4. Withholding Tax (Income Tax on Gain) — Graduated Rate

This is the most complex element. The withholding tax is assessed as personal income tax calculated on a formula basis:

• Start with the official appraised value (assessed by the Land Department, not the sale price)
• Divide by the number of years held to get an annual gain
• Apply personal income tax rates on a graduated basis
• Multiply back up to the holding period

The actual calculation is performed by Land Department officials at the time of transfer. The effective rate varies significantly depending on holding period and appraised value — typically ranging from 1% to 3% of sale price for longer holding periods, but can be higher for short-hold sales.

This withholding tax is paid by the seller at the Land Department on transfer day. There is no option to defer or claim back: it is a final withholding.

Important: Thailand does not levy a separate capital gains tax on property for individuals outside this withholding tax system. The withholding tax effectively substitutes for income tax on the gain.

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Remitting Foreign Currency Sale Proceeds

For foreign investors, one of the most critical steps is ensuring that the sale proceeds can be legally remitted abroad. Thailand's foreign exchange rules require that:

1. The original purchase funds were received in Thailand from abroad and recorded by a Thai bank as a foreign currency transfer (the receiving bank should have issued a Foreign Exchange Transaction Certificate — FETF — at the time of purchase)
2. The sale proceeds do not exceed the original amount imported for the purchase

If you have the original FETF, you can remit the full sale price (up to the original foreign currency amount received). Without the FETF, remittance may be difficult or restricted to smaller amounts.

Practical steps:

• Locate your FETF from the original purchase — keep this document permanently
• Request a new FETF from your Thai bank when you receive the sale proceeds
• Instruct your Thai bank to execute the SWIFT transfer to your overseas account
• Thai banks typically charge a SWIFT fee of THB 200–500 plus a conversion margin of 0.5%–1.5%

Using a specialist international FX broker (rather than a Thai bank) for the conversion is possible if you remit the THB proceeds first to an overseas account and convert there, but this adds a step and may create questions at the receiving bank.

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Timing Strategies to Minimise Tax

1. Hold for five years before selling to avoid the 3.3% Specific Business Tax, replacing it with the much cheaper 0.5% stamp duty. This single decision can save 2.8% of the sale price.
2. Longer holding periods reduce withholding tax because the assessed income is spread over more years, reducing the effective graduated rate.
3. Negotiate tax allocation in the MOU. Buyer and seller can agree who bears the transfer fee and, occasionally, even withholding tax — though in practice the seller bears WHT as it is registered in their name.
4. Thai company vs. individual. Selling shares in a Thai company rather than the underlying property can sometimes be more tax-efficient, but requires specialist Thai legal advice and is scrutinised carefully for nominee arrangements.

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Discharging a Mortgage

Mortgages in Thailand registered at the Land Department must be formally discharged before transfer. Typically:

• Notify your Thai lender (usually a Thai bank — foreign banks cannot hold Thai mortgages directly)
• Obtain the outstanding balance and any early repayment charge (typically 1%–3% in the first three years)
• Coordinate with the buyer so that sufficient funds are available to discharge the mortgage at the Land Department on transfer day
• The Land Department releases the mortgage encumbrance on the same day as the transfer, so both transactions happen simultaneously

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Common Pitfalls for Foreign Sellers

No FETF from original purchase. This is the single biggest barrier to repatriation. Without documentary evidence that the purchase funds came from overseas, remitting the proceeds abroad is extremely difficult. If you cannot locate your FETF, consult a Thai lawyer before proceeding.

Selling within the foreign quota. Confirm the building's current foreign quota before agreeing a sale to a foreign buyer. If the quota is full, your buyer must be Thai (or hold permanent residency), which reduces the potential buyer pool.

Selling leasehold. Long-term lease agreements are personal contracts. The right to sublease (assign the lease to a buyer) must be specifically granted in the original lease deed. If it is not, you cannot transfer the lease without the landlord's consent.

Nominee company issues. If your Thai company was structured with Thai nominees (a common but illegal practice), legal reform since 2006 has created risk around dissolution and title transfer. Take advice from a reputable Thai property lawyer before proceeding.

Land Department queue. The Land Department operates on a first-come, first-served basis. Arrive early on completion day — delays of several hours are common at busy offices such as Phuket and Bangkok.

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Cost Summary: Selling in Thailand as a Foreign Investor

Item	As % of Sale Price
Agent commission	3.0%–5.0%
Specific Business Tax (if held < 5 years)	3.3%
Stamp duty (if held ≥ 5 years, replaces SBT)	0.5%
Transfer fee (seller's 50% share)	~1.0% of assessed value
Withholding tax (variable, typical range)	1.0%–3.0%
Mortgage ERC (if applicable)	1.0%–3.0%
Legal / POA costs	~0.5%–1.0%
FX conversion and remittance	~0.5%–1.5%
Total seller's costs (excl. SBT scenario)	~6%–11%
Total seller's costs (with SBT, short hold)	~9%–14%

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How Global Investments Can Help

Selling property in Thailand as a foreign investor involves more complexity than most other markets — from tax calculation at the Land Department to FETF documentation for repatriation. Global Investments can:

• Introduce you to reputable, bilingual Thai property lawyers and licensed agents in Phuket, Bangkok, Koh Samui, and Pattaya
• Review your original FETF documentation and advise on remittance options
• Help you assess whether to sell now or hold to cross the five-year SBT threshold
• Advise on reinvesting proceeds into other markets within the Global Investments network
• Connect you with specialist FX services to maximise your net return on currency conversion

Our 32+ years of international investment experience mean we understand what matters to investors at the exit stage — not just the entry.

Tax rules change and the information in this guide reflects our understanding of Thai law as of June 2026. Capital gains and withholding tax treatment varies by individual circumstance and holding structure. Always seek independent Thai legal and tax advice before proceeding with a property sale.