Thailand Investor Visa Options in 2026

Thailand has more than one official investor-oriented immigration program, and the correct route depends on the investment structure and applicant profile.

Thailand has more than one investor route

There is no single universal “Thailand investor visa.” Two important BOI-backed programs serve different profiles: LTR Wealthy Global Citizen for high-net-worth applicants making qualifying Thai investments, and Smart I for investors in targeted technology businesses or startups.

LTR Wealthy Global Citizen

Under the current 2025–2026 BOI criteria, the Wealthy Global Citizen route requires at least USD 1 million in total assets and at least USD 500,000 invested in Thailand in the qualifying categories specified by BOI. The previous personal-income test was removed from the current qualification announcement.

BOI's current materials identify qualifying Thai investments such as Thai government bonds meeting the program maturity rule, direct investment in Thai companies, and qualifying Thai property. The investment and asset evidence must satisfy the detailed LTR documentation rules; merely intending to invest after approval should not be assumed sufficient.

The applicant must also satisfy the LTR health-security requirement through qualifying insurance of at least USD 50,000, qualifying Thai social security, or the prescribed USD 100,000 bank-deposit alternative.

LTR is described as a 10-year renewable visa, structured as an initial five-year permission followed by another five years if qualification continues. BOI currently states a THB 50,000 issuance fee per person in Thailand.

Work rights are not automatic merely because capital was invested. BOI's LTR framework allows categories other than Work-from-Thailand Professional to seek the digital work permit when they will work in Thailand, subject to the applicable rules and fees. The applicant should therefore separate the residence qualification from authorization for any remunerated role in a Thai company.

Smart I Investor

The Smart I program targets investment in technology-based businesses in Thailand's targeted industries. BOI currently publishes two principal investment tests:

  • at least THB 20 million invested directly, individually or through a Thai venture-capital company, in one or more technology-based businesses in targeted industries; or
  • at least THB 5 million invested directly as an individual in a qualifying startup or in an incubation/accelerator program endorsed by the relevant Thai agencies.

The investment must be maintained through the Smart Visa period, and the business/startup must obtain the required technology/targeted-industry certification.

Smart I can be granted for up to four years at a time, renewable while the criteria remain satisfied. BOI provides a work-permit exemption for work in the endorsed business/activity, annual immigration reporting and re-entry privileges. Qualifying family members can accompany the principal holder under the program rules.

Official Smart I requirements are published at BOI Smart I.

LTR Wealthy Global Citizen vs Smart I

| Question | LTR Wealthy Global Citizen | Smart I | | --- | --- | --- | | Main applicant profile | High-net-worth individual | Targeted technology investor | | Wealth/investment gate | USD 1m total assets + USD 500k qualifying Thai investment | THB 20m targeted-tech investment, or THB 5m qualifying startup/incubator investment | | Business certification | Not the Smart Visa technology-certification test | Required targeted-industry/technology certification | | Visa structure | 5 years + another 5 years if still qualified | Up to 4 years at a time, renewable | | Work position | Separate LTR digital work-permit analysis if working in Thailand | No separate work permit for endorsed activity |

Property investment

Buying Thai property should not be marketed as a stand-alone universal “property visa.” Property can be relevant to the current LTR Wealthy Global Citizen investment calculation when it meets the BOI program rules, but Smart I is a targeted technology investment program. Ownership law, source-of-funds rules, taxes and immigration qualification must be evaluated separately.

Family

LTR family eligibility follows the current expanded BOI dependent framework, which can include a lawful spouse, parents, legitimate children under 20 and certain legal dependants. Smart I also permits qualifying spouse/children under its program rules. Work rights for family members differ by program and should be confirmed independently before relying on them.

Tax and long-term residence

Neither investor program eliminates the need for Thai tax analysis. Immigration qualification, investment taxation, corporate distributions and personal tax residence are separate questions.

Likewise, LTR and Smart I are not themselves Thai permanent residence. Thailand's ordinary PR process remains separate and quota-based, and citizenship is a later nationality-law question with its own domicile, conduct, occupation and language requirements.

Common mistakes

  • calling every Thai property purchase an investor visa;
  • relying on old LTR Wealthy Global Citizen income criteria after the 2025 update;
  • confusing the USD 500,000 LTR investment test with Smart I's THB 20 million / THB 5 million technology tests;
  • assuming investment automatically authorizes an executive or employee role; and
  • failing to maintain the qualifying Smart I investment through the visa period.

Frequently asked questions

What is the minimum LTR investment for a Wealthy Global Citizen?

Current BOI rules require at least USD 500,000 in qualifying Thai investment together with at least USD 1 million in total assets and the LTR health-security condition.

What is the Smart I minimum?

The main current alternatives are THB 20 million in targeted technology businesses or THB 5 million in a qualifying startup or endorsed incubation/acceleration program.

Does buying a condominium automatically give a visa?

No. Property may count toward an LTR qualifying-investment test where all program requirements are met, but property ownership by itself should not be treated as automatic immigration status.

Official and supporting sources

Related routes in Thailand