Full LTR guide: Long-Term Resident visa 2026 · Thai tax for foreign residents · Royal Decree 743 glossary

What Royal Decree 743 actually does

Since 1 January 2024, foreign income remitted to Thailand by tax residents is taxable when it lands — regardless of when it was earned. Royal Decree 743 creates a carve-out: certain LTR visa categories can exempt qualifying foreign-source income from Thai tax if they file correctly with the Revenue Department.

This is not a blanket "LTR pays no tax." It is category-specific, document-heavy, and requires annual filing. Get it wrong and you pay standard rates on remitted income.

Who qualifies (and who does not)

The filing steps (Pattaya pattern we see)

  1. Obtain LTR approval and activate visa — exemption applies from the tax year you become LTR, not retroactively to pre-LTR remittances.
  2. Engage a Thai accountant familiar with RD 743 (not all Pattaya tax shops handle LTR — ask before you pay).
  3. Submit RD 743 application form + LTR certificate + income evidence to the Revenue Department.
  4. Keep remittance records: SWIFT slips, bank credit notes, pension statements — Thai Revenue matches inflows.
  5. Re-file annually. LTR status alone does not renew the exemption; each year's remittance profile must qualify.

Common mistakes in 2026

Assuming DTV = LTR tax treatment. We see this weekly in Jomtien consults. DTV remote workers who remit USD 80K/year to Thailand owe tax unless they structure differently — no RD 743 escape hatch.

Mixing Thai and foreign income. RD 743 covers qualifying foreign-source income only. Thai rental, Thai consulting, or Thai employer salary is taxed normally.

Not filing because "expats don't pay." Thailand enforcement on remittance tax stepped up in 2025–2026. Bank reporting + LTR visibility = higher audit risk for non-filers.

Pre-2024 income confusion. Income earned before 2024 and kept offshore may still qualify as "savings" on remittance — but post-2024 earnings remitted in 2026 do not get the old treatment. LTR RD 743 is separate from the savings rule.

Realistic savings (why people switch to LTR)

A Wealthy Pensioner remitting GBP 78,000/year might save ~GBP 12,000 annually vs standard remittance tax — see our case studies for an anonymised UK retiree pattern. A Wealthy Global Citizen with EUR 380K dividends can save six figures if structure is clean — but setup cost (accountant + BOI + USD 500K Thai investment) runs EUR 4K+ upfront.

Next steps

Run your profile through the income test and visa finder. If LTR looks viable, book a consult — we map category fit before you pay BOI fees.

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