"The LTR is tax-free", true for three of its four categories, and the fourth is the one people assume they are in
In short
Royal Decree No. 743 B.E. 2565 exempts foreign-sourced income brought into Thailand from Thai personal income tax for LTR holders in three categories, Wealthy Global Citizen, Wealthy Pensioner, and Work-from-Thailand Professional. The fourth category, High-Skilled Professional, does not receive that exemption; it receives a reduced 17% withholding rate on employment income in targeted industries instead. Both are real benefits and they are not the same benefit. Which category you apply under therefore decides which tax treatment you live under, and "the LTR is tax-free" is shorthand that hides exactly that fork.
What's changing
Nothing has changed in the decree. What changes is who is reading it, now that the remittance rules make foreign income a live question for ordinary tax residents.
The exemption is real and it is documented. Royal Decree No. 743, issued under the Revenue Code in 2022, exempts assessable income from employment, from business carried on abroad, or from property situated abroad, brought into Thailand by qualifying LTR holders. BOI publishes an official English translation of the decree alongside the programme.
It covers three categories, not four:
Wealthy Global Citizen, exempt on overseas income brought into Thailand. Wealthy Pensioner, exempt on overseas income brought into Thailand. Work-from-Thailand Professional, exempt on overseas income brought into Thailand. High-Skilled Professional, NOT that exemption. Instead, a reduced withholding rate of 17% on income from employment in targeted industries.
The fourth is the one Australians most often assume they are in, because "skilled professional" sounds like a description of them rather than the name of a specific programme category with its own criteria. It is a category, not an adjective.
And the benefit is conditional, not automatic. The decree requires beneficiaries to continue meeting the prescribed qualifications and to comply with rules, procedures and conditions set by the Director-General of the Revenue Department. An exemption reported as unconditional is the same error as a proposal reported as a rule, it is true until the year you stop qualifying, and then it is not.
We are not publishing the asset or income thresholds for each category here. They circulate widely on commercial sites and we have not verified them against BOI, so they are absent rather than approximated. On a page about choosing a category, a wrong threshold is worse than no threshold.
Who is affected
Australians weighing the LTR against the cheaper annual routes, and in particular anyone who has been told the LTR is "tax-free" without being told under which category.
Retirees looking at Wealthy Pensioner, and Australians working remotely for an Australian employer looking at Work-from-Thailand Professional, are in the two categories where the foreign-income exemption applies on its face.
Anyone whose plan is to be employed by a Thai company in a targeted industry is looking at High-Skilled Professional, which is a different deal, a reduced rate on Thai employment income, not an exemption on foreign income. If your income is Australian and your assumption was exemption, that is the mismatch worth catching before you apply.
It is also worth knowing if you are NOT going to apply. For most people the annual routes are better value, and the tax treatment is not on its own a reason to take a ten-year commitment. We will model both rather than assume the longer one wins.
What you should do
Establish which category you would actually qualify under before you weigh the tax treatment. The benefit follows the category; the category does not follow the benefit.
Read the decree rather than a summary of it, if the tax treatment is material to your decision. BOI publishes the English translation and it is short.
Take the case-specific question to someone licensed for it. Whether a particular remittance falls inside the exemption, how it interacts with your Australian tax position and the double tax agreement, and what "continuing to meet the qualifications" requires of you year on year are tax questions. We do not answer those and we will say so plainly rather than guess.
What is ours: telling you which LTR category your circumstances actually fit, whether the LTR beats the annual route for you at all, and preparing the application if it does. We are accountable for that part.
Check how this affects you
