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Buying Guide

The Real Cost of Buying a Condo in Thailand: Fees, Taxes & Hidden Extras

Transfer fees, specific business tax, sinking funds and common-area fees explained, with a worked example so you can budget with no surprises.

By Panta Asset 3 min read
Illustration of a calculator, a stack of coins and a property document

The price on the brochure is never the full story. When you buy a condo in Thailand, you’ll pay government fees at the Land Office, one-off charges to the building and ongoing running costs. None of it is complicated, but it’s much nicer to know it before transfer day.

Costs paid at the Land Office on transfer day

The Land Office calculates most fees from the government appraised value of the unit, which is often lower than the market price.

CostTypical rateWho usually pays
Transfer fee2% of appraised valueNegotiable; often split 50/50
Specific Business Tax (SBT)3.3% of the higher of appraised or sale priceSeller (if held under 5 years)
Stamp duty0.5% of the higher of appraised or sale priceSeller (only if SBT doesn’t apply)
Withholding taxIndividual: progressive; company: 1%Seller
Mortgage registration1% of loan amountBuyer (if financing in Thailand)

A few notes:

  • Everything is negotiable. For new projects, developers often advertise promotions such as “free transfer fee”. For resale units, buyer and seller agree the split in the contract.
  • SBT and stamp duty are alternatives. If the seller has owned the unit for less than five years, SBT applies. If not, stamp duty applies instead.
  • Temporary fee cuts: the government has sometimes reduced transfer and mortgage fees for lower-priced homes. Eligibility depends on the conditions in force at the time, so we’ll confirm what applies to your transfer date.

One-off charges from the building

  • Sinking fund: a one-time contribution to the building’s long-term repair reserve, charged per square metre. It’s usually paid by the first buyer of a new unit. On resale it normally stays with the unit.
  • Utility meter deposits: for electricity and water, usually a few thousand baht.
  • Legal fees: an independent lawyer to review your contract and run due diligence. We always recommend one.

Ongoing running costs

  • Common area maintenance fee (CAM): charged per square metre per month and often billed 12 months in advance. It covers security, cleaning, pools, gyms and so on. Luxury buildings charge more.
  • Land and Buildings Tax: an annual local tax. For a typical residential condo the amount is small, but it depends on use and value.
  • Insurance, furnishing and upkeep: often forgotten in first-time budgets.
  • Income tax on rent: if you rent the unit out, rental income earned in Thailand is taxable in Thailand.

A worked example (illustrative only)

Say you buy a new 35 m² condo for THB 5,000,000 in Bangkok. The appraised value is THB 4,500,000, and you agree to split the transfer fee with the developer.

ItemCalculationYour cost (THB)
Transfer fee (your 50%)4,500,000 × 2% ÷ 245,000
Sinking fund35 m² × 70024,500
CAM fee, first year35 m² × 55 × 1223,100
Meter depositsApprox.5,000
Lawyer reviewApprox.20,000
Total on top of price≈ 117,600

That’s roughly 2.4% on top of the purchase price. It’s a useful rule of thumb, but rates for the sinking fund and CAM vary a lot between buildings, so always ask for the exact figures.

Our promise: a full breakdown upfront

Before you put down a deposit, we give you a written breakdown of every fee and who pays it. No surprises at the Land Office and no awkward conversations later. That’s how we work.


Figures are for illustration only and are not tax advice. Rates and exemptions can change. Confirm current amounts with the Land Office, your lawyer or a tax adviser.

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