Bangkok property for UK investors · stamp duty, non-dom, exit

Why this matters more in 2026

The UK abolished the long-standing non-dom regime in April 2025. UK tax-resident HNW individuals are now taxed on worldwide income and gains. Many high-net-worth Britons are relocating tax residency to Asia. Thailand (DTV / LTR) and the property that comes with it is one of the cleaner pathways.

UK-Thailand DTA

1981 treaty in force. Rental income from Thai property is taxed in Thailand first, with UK credit relief for residents. For UK non-residents, no UK tax on Thai-source rental income. Capital gains on Thai property are sourced to Thailand under the treaty · UK CGT does not apply for non-residents.

Stamp duty doesn't follow you

UK Stamp Duty Land Tax does not apply to overseas property purchases. Thailand's transfer fee is 2% (sometimes split with seller). Stamp duty 0.5% if applicable. Total acquisition cost is materially below the UK equivalent for the same value.

Where UK clients buy

• · Sukhumvit corridor · highest English-speaking density, walkable expat lifestyle.
• · Sathorn · CBD-adjacent, traditional UK-tenant catchment.
• · Lumpini / Wireless Road · embassy district, UK-British community, premium yields on full-service stock.

Common UK-investor mistakes

• · Trying to treat it as a UK BTL · the legal regime, lender pool, and tax framework are entirely different.
• · Forgetting FET on the inflow · non-negotiable for clean exit.
• · Buying off-plan without verifying developer track record · UK has the New Homes Ombudsman safety net; Thailand does not. We do this verification.

Talk to us · we do the structure question, the project shortlist, and the FET documentation.