The three levers: days, remittances, visa
1. Days (180 rule)
Under 180 days in the calendar year = non-resident = foreign income untouchable by Thai tax, no matter how much you remit.
2. Remittances
Residents are taxed only on foreign income brought in — transfers, ATM, card spending. What stays offshore isn't taxed (yet).
3. Visa (LTR)
LTR Wealthy Global Citizen / Wealthy Pensioner categories: remitted foreign income fully exempt. DTV: no tax perks at all.
Since 1 January 2024 (Departmental Instruction Por. 161/2566), the old trick of waiting until the next calendar year to remit income tax-free is gone — income earned from 2024 onward is taxable whenever you bring it in, if you were a resident in the year you earned it.
Thai progressive tax rates
| Taxable income (THB/yr) | Rate |
|---|---|
| 0 – 150,000 | 0% |
| 150,001 – 300,000 | 5% |
| 300,001 – 500,000 | 10% |
| 500,001 – 750,000 | 15% |
| 750,001 – 1,000,000 | 20% |
| 1,000,001 – 2,000,000 | 25% |
| 2,000,001 – 4,000,000 | 30% |
| 4,000,001+ | 35% |
Applied after deductions (this tool uses the ฿60,000 personal allowance + employment expense deduction of 50% capped at ฿100,000). Additional allowances (spouse, children, insurance, retirement funds) can lower it further.
Living cost reality check
The tax math is only half the picture — purchasing power is the other half. Typical comfortable monthly budgets (single person, 2026 ballpark):
- Chiang Mai: $1,000–1,500 — modern condo, eating out daily, coworking
- Bangkok: $1,500–2,500 — central condo with pool/gym, mixed local & western lifestyle
- Phuket / islands: $1,800–3,000 — beach premium on rent and western food
Rule of thumb: a $50–60k remote salary after Thai tax typically funds a lifestyle that would take roughly double that in a major US or Western European city. That arbitrage — not the beaches — is why Thailand keeps topping nomad rankings.
Frequently asked questions
Q. I keep my salary in a US account and only withdraw from ATMs. Taxed?
A. ATM withdrawals and card spending in Thailand count as remittances. If you're a resident and the money is post-2023 income, it's assessable when it lands.
Q. What about my savings from before 2024?
A. Income earned before 1 January 2024 stays exempt when remitted — but you carry the burden of proof. Keep a year-end 2023 statement as your baseline; remittances traced to that pot are tax-free.
Q. I already pay tax in my home country. Double taxed?
A. Usually not in full — Thailand's 61 DTAs generally give credit for foreign tax paid, and some income types (certain government pensions) are taxable only at source. The credit doesn't apply itself though; it's claimed in your Thai filing.
Q. When and how do I file?
A. Thai tax year = calendar year; personal returns (PND 90/91) are due by 31 March of the following year (early April if e-filing). You'll need a Thai tax ID number first.
Q. Will the pending exemption change this calculator?
A. If enacted as proposed, income remitted in the year earned or the next year would become exempt — which would zero out the tax for most active remote workers. We monitor this monthly and will update the day it's law.
Sources: Thai Revenue Department (Departmental Instruction Por. 161/2566), Revenue Code progressive rate schedule, public LTR program terms. This calculator provides a simplified estimate only and is not tax advice — actual liability depends on income classification, deductions, DTA relief and documentation. Consult a Thai tax professional before relying on any figure.