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This guide provides a detailed breakdown of the five residency “streams” available under the Thailand Long-Term Resident (LTR) Visa program as of March 2026. For UK citizens and international investors, understanding these nuances is the difference between a rejected application and a decade of residency.
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For UK residents, the LTR Visa process is a two-stage journey. First, you deal with the Board of Investment (BOI) in Bangkok (online) for your “Qualification Endorsement.” Once you have that golden ticket, you transition to the Royal Thai Embassy in London (via the e-Visa portal) to have the actual visa issued.
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The LTR Visa Workflow: A Step-by-Step Blueprint to 10-Year Residency The application process for the Thailand LTR Visa is unique. Unlike most Thai visas that begin and end at an embassy, the LTR Visa is a merit-based credential managed by the Board of Investment (BOI). The process is split into two distinct digital ecosystems: the