Written by the Thai Legal & Immigration legal team · Last reviewed · Editorial policy
Route 1: extend the visa-free stay
Many nationalities can request a single extension of a visa-exempt stay at an immigration office. It buys time but does not create a long-stay status.
Route 2: change visa type inside Thailand
Some offices accept an application to change from visa-exempt status to a Non-Immigrant visa, for example for retirement or for a spouse of a Thai national, when the documents are complete and a minimum number of days remain on the current stay. Funds that must be held in a Thai bank for a set period make timing critical, so start early.
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Route 3: apply from abroad
Long-stay options such as the Destination Thailand Visa, the Long-Term Resident visa and Non-Immigrant visas for work or study are usually applied for through the Thai e-Visa portal to the embassy or consulate responsible for where you live. This route avoids in-country conversion limits but needs a trip out. Since 31 August 2026 (00:00 Thailand time), every DTV applicant must provide proof of permanent residence or nationality in the country of the embassy or consulate where they apply, replacing proof of current location, plus a police clearance certificate issued within 6 months of submission. Dependants under 16 may use the main applicant’s certificate. A visitor stay alone does not qualify you to apply at a regional post. Applications submitted before that date follow the old rules.
How to choose
- Retiring or married to a Thai national with funds ready: in-country change of visa type is often the most efficient.
- Working remotely for clients abroad: DTV from abroad.
- Employed by a Thai company: Non-B with a work permit, supported by the employer.
- High-income or highly skilled professional: consider LTR eligibility.
How we help
We check the days left on your stay, which route your nationality and circumstances allow, and the practice of the office or embassy you will use, then prepare the file so you do not lose days to missing documents.
Related services
Frequently asked
Can every nationality change visa type inside Thailand?
How many days must remain on my stay?
Is a visa-free stay enough to open a Thai bank account?
Sources & references
- Thai e-Visa official portal — checked 2026-11-03
- Thai Immigration Bureau — checked 2026-11-03
- Department of Consular Affairs – MFA — checked 2026-11-03
General information only, not legal advice. Immigration decisions rest with the Thai authorities.
