Thailand Entry Rules: What Changed and What to Check

If you saved a Thailand entry guide last year, check it again before travelling. A rule that was correct for an earlier arrival may not describe the stay you will receive now. The most useful checks are your passport's eligibility, your purpose, the date you enter and the actual permission stamped on arrival.

This update was checked on 5 October 2026. It covers changes relevant to ordinary visitors and people planning longer stays, with links to the authorities responsible. It is not a claim that every nationality and visa category follows one checklist.

September 2026: do not assume a sixty-day visa-exempt visit

The Thai government's revision announcement gives 15 September 2026 as the effective date for changes to visa exemption and visa on arrival.

The Royal Thai Embassy in London now describes visa-exempt visits of up to 30 days for tourism for British, Irish and many other eligible passport holders, with two visa-exempt entries within a calendar year. It advises an appropriate visa for more frequent visits. Check the current eligibility information for your own passport; do not apply a British example to every traveller.

This also changes the purpose question. Do not assume that a tourist exemption covers business meetings because an older article combined tourism and short-term business. Tell the responsible embassy what you intend to do and confirm the correct entry basis before booking.

For British passport holders, FCDO entry guidance corroborates the new 30-day tourism rule. It says someone who entered before 15 September can normally retain the period already granted. If you are already in Thailand, read your actual stamp rather than replacing its deadline with a date calculated from this article.

Visa exemption and visa on arrival are different

Visa exemption means entry without obtaining a visa under an eligible scheme. Visa on arrival is a visa application available to specified passport holders at eligible entry points. An e-Visa is a separate advance application. These terms should not be used as if they were alternative names for the same service.

Check which option applies to your passport, purpose and planned visit. Ask about supporting evidence, permitted duration and any extension before relying on it. A travel agent saying “you can get a visa there” is not enough to identify the legal route.

Repeated brief departures are not a reliable residence plan. If you need more time than the appropriate visitor permission provides, use our extension and departure guide to work through lawful options while there is time.

TDAC is an arrival form, not a visa

The Thailand Digital Arrival Card began on 1 May 2025. Use the official Immigration guide and its linked government form. The TDAC is free, is completed in the three-day window before arrival and is separate from any visa or permission to enter.

Prepare passport details, travel arrangements, the address of your Thai accommodation and any required health information. Review the details before submission, save the confirmation and follow the update process if plans change. Prepare a fresh arrival submission for a new entry where required, even when using an existing long-stay visa.

There is no reason to pay a lookalike website merely to use the government form. Check the domain before entering passport data. Keep the confirmation available offline so you are not dependent on a working airport connection.

DTV checklists have changed too

London's September notice adds permanent-residence evidence and police clearance to its DTV requirements. Other embassies publish their own residence, financial and criminal-record instructions. Recheck the responsible embassy rather than recycling another applicant's upload list.

Our DTV guide explains the current categories and the distinction between five-year visa validity and a granted stay. Do not turn a multiple-entry visa into an assumed right to remain without extensions or departures.

The same care applies to retirement and LTR applications. An updated online form does not mean those programmes have been merged. Use the retirement guide or LTR guide for the relevant route, then verify the official checklist.

A practical check before you travel

1. Identify the passport you will use and confirm its current entry eligibility.
2. Describe the real purpose and duration of the trip, including any intended work or study.
3. Check your previous entries if relying on an exemption, and ask about anything unclear.
4. Check passport validity, any visa, supporting funds and onward-travel evidence required for your case.
5. Complete the official TDAC in the applicable window and save the confirmation.
6. Check transport and border conditions if entering by land.
7. After arrival, record the permission actually granted and any separate reporting dates.

Keep a dated copy of the instructions you used. If a headline describes a proposal or cabinet decision, look for the effective official rules before treating it as a change already in force. Likewise, an older page remaining online does not override a newer announcement.

For a move rather than a holiday, the long-stay visa comparison helps match the route to your life. Avoid building housing, schooling or employment commitments around a visitor entry that was never intended to solve those needs.

Entry-rule questions

Can I still assume sixty days on a visa-exempt arrival?

No. Official guidance describes changes effective 15 September 2026, including 30-day tourism visits for British, Irish and many other eligible passport holders. Check the current rules for your own passport and entry date.

Does completing TDAC replace a Thai visa?

No. TDAC is an arrival information form, not a visa or approval of entry. You must still meet the requirements of your actual entry route.

Should someone already in Thailand recalculate their stay from a new headline?

No. Check the permission already granted in your passport and ask Immigration if anything is unclear. A new entry rule does not itself replace the date on an existing stay stamp.