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Legal service for foreign clients

Thailand Tourist Visa and Stay Extensions in Thailand

Visa exemption, single- or multiple-entry tourist visas, and stay extensions — matched to your nationality and travel plan.

Quick answer

Visitors coming to Thailand for tourism have three main options: visa exemption for nationalities with agreements, a single-entry tourist visa, or a multiple-entry tourist visa. Permitted stays and extension rights differ by nationality and current announcements. Extensions are handled at immigration offices under set criteria. A tourist visa never permits any work in Thailand. Conditions change from time to time, so check the latest announcement before every trip. Contact our team for a quotation.

Contact our team for a quotation — Contact our team for a quotation; government fees are billed separately. · Timeframe stated in the quotation

Thailand Tourist Visa and Stay Extensions handled by Thai Law & Accounting lawyers in Thailand
Our bilingual team handles thailand tourist visa and stay extensions end to end across Thailand.

Who this is for

  • Travellers who want to stay longer than the visa exemption allows
  • Travellers whose nationality is not exempt and must apply in advance
  • People entering and leaving Thailand several times within one period
  • Visitors planning to extend their stay or convert to a long-term visa

What you receive

  • Exemption eligibility check against your nationality and the latest announcements
  • Choosing single- or multiple-entry based on your actual itinerary
  • Filing via e-Visa or the embassy with jurisdiction over your application
  • Extension paperwork prepared and filed at immigration
  • Conversion planning when a long-term category such as retirement or work is the goal

Documents to prepare

  • A passport with sufficient remaining validity
  • Onward travel evidence such as an outbound flight ticket
  • Accommodation evidence where the mission requests it
  • Financial evidence per the criteria of each category
  • Photos and forms in the format the e-Visa system or embassy requires

How it works

4-step process

  1. 1

    Check rights by nationality

    We start by checking whether your nationality is exempt, for how long, and any annual entry limits, as announcements are revised from time to time.

  2. 2

    Choose category and mission

    If a visa is needed, we pick single- or multiple-entry against your real plan and identify the embassy or e-Visa channel that accepts your application.

  3. 3

    File and await the result

    File the complete set and track the status; any additional document requests are answered in time for your travel date.

  4. 4

    Extend or convert

    Once in Thailand, we prepare the extension request at immigration, or plan a conversion to the long-term category matching your purpose.

FAQ

Frequently asked questions

Is my nationality visa-exempt?

It depends on the agreement between Thailand and your country and the current announcement; permitted stays differ by nationality. We verify against the latest announcement before you book.

How many days can a tourist stay be extended?

Extension criteria are set by immigration and differ by the category held. An extension is at the officer's discretion, not an automatic right, so a complete document set matters.

Can I work remotely on a tourist visa?

A tourist visa does not cover employment or remote work activities. Those intending to work remotely from Thailand should consider the DTV, which was created for exactly that purpose.

What happens if I overstay?

Overstay carries daily fines and, if prolonged, a temporary entry ban. If it has already happened, seek advice promptly so the departure is handled correctly.

Browse the full legal FAQ wiki

Written by: Thai Law & Accounting Services — attorneys and licensed accountants

Reviewed by: Reviewed by a Notarial Services Attorney registered with the Lawyers Council of Thailand.

Last updated: 2026-08

Information as of August 2026. Government fees and processing times change — verify with the relevant agency before acting, or let our team verify for you.

contact@tla.co.thจ.–ส. 9–18น.15 นาที