
Thailand SMART Visa: Practical Overview (T / I / E / S / O)
SMART Visa overview for Thailand: types (T, I, E, S, O), targeted industries focus, high-level eligibility, and how the program differs from LTR and standard work visa pathways.
Last updated: 22 Feb 2026.

Thailand’s SMART Visa is designed to attract talent, investors, executives, entrepreneurs, and startups in targeted industries. It’s often positioned as a pathway with benefits like longer permission periods and work-permit-related conveniences for eligible categories.
This guide gives a practical overview:
- SMART visa types
- who each type fits
- what evidence is typically expected
- how it compares to LTR and other long-stay options
SMART Visa at a glance
- Built around targeted industries and endorsed participation
- Different SMART types exist for different roles
The main SMART visa types (plain language)
SMART T (Talent)
For highly skilled professionals in targeted industries, typically with income thresholds and endorsement requirements.
SMART I (Investor)
For investors putting significant capital into technology-based targeted businesses.
SMART E (Executive)
For executives working in targeted companies.
SMART S (Startup)
For startup founders in targeted industries (often with financial deposit/insurance requirements and business structure requirements).
SMART O
For dependents (spouse/children) of SMART holders.
How to apply (high level)
Because SMART visas depend on endorsements and targeted industry definitions:
1) Determine which SMART type you fit
2) Collect evidence (contracts, income proof, investment docs, endorsements)
3) Follow the SMART Visa program’s submission/endorsement steps
4) Apply for visa issuance via the appropriate channel based on your location and mission
SMART vs LTR vs DTV
- SMART: for targeted-industry business/talent pathways
- LTR: long-term resident program with BOI endorsement and higher thresholds
- DTV: traveler-oriented long-stay for remote work, soft power activities, and dependents
Official references (start here)
- SMART Visa program overview: https://smart-visa.boi.go.th/smart/index.html
- SMART T criteria: https://smart-visa.boi.go.th/smart/pages/smart_t.html
- SMART I criteria: https://smart-visa.boi.go.th/smart/pages/smart_i.html