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Thai and worldwide visas · 40 frequently asked questions

Every answer is drawn from the responsible authorities: the Immigration Act B.E. 2522 (1979), the Thai Immigration Bureau, the Department of Consular Affairs at the Ministry of Foreign Affairs, and the agencies that administer specialised routes such as LTR and SMART. Day counts and financial thresholds are revised periodically, so confirm them on the official site before you travel or file.

Thailand's Apostille status: instrument deposited 2026-06-30 · entry into force 2027-02-28 (source: HCCH) · last reviewed 2026-07-30

🛂 Thai visa categories and choosing the right one (10)

Q1. Which Thai visa category fits my situation?

Thai visas are grouped by the real purpose of stay: Tourist (TR) for leisure, Non-Immigrant categories with sub-codes such as B (business and employment), O (family, spouse of a Thai national, retirement), ED (study), plus targeted programmes such as LTR and SMART. Because each code carries different renewal rights and work rights, choose by purpose first and by convenience second. Immigration officers assess the stated purpose against your supporting documents.

Q2. What is the difference between Non-B and Non-O?

Non-B is for people entering to work or conduct business, and it is the normal basis for a work permit application. Non-O covers family grounds such as marriage to a Thai national, accompanying a spouse, or qualifying retirement cases. They require different document sets and different extension criteria, so one cannot substitute for the other.

Q3. Can I work in Thailand on a tourist visa?

No. Employment requires an appropriate visa category and a work permit issued under Thai labour law. Working while on a tourist entry exposes both the worker and the employer to penalties. If your role changes while you are in Thailand, speak to the Immigration Bureau and the Department of Employment about converting your status before you start work.

Q4. What is the DTV and who is it aimed at?

The Destination Thailand Visa is aimed at remote workers, freelancers working for clients outside Thailand, and participants in Thai soft-power activities such as long-course Muay Thai or medical treatment. It is a long-validity multiple-entry visa with a per-entry stay limit, and it does not by itself authorise employment with a Thai employer. Confirm the current qualifying criteria and financial evidence on thaievisa.go.th before applying.

Q5. Who qualifies for the LTR visa?

The Long-Term Resident visa is administered with the BOI and targets four groups: wealthy global citizens, wealthy pensioners, work-from-Thailand professionals, and highly skilled professionals. Each group has its own income, investment, insurance and employer-eligibility tests. Thresholds have been revised since launch, so verify the current qualifying figures with the BOI before you assemble evidence.

Q6. How does the SMART visa differ from LTR?

SMART targets investors, executives, startup founders, experts and their dependants in the targeted industries promoted by the BOI, and it is endorsed by the relevant sector agency before the visa is issued. LTR is broader and includes pensioners and remote professionals. In practice the deciding factors are your industry, your employer's status and whether your role needs a sector endorsement.

Q7. Is the Thailand Elite programme a visa category?

It is a membership programme that results in a long-stay privilege entry, administered by Thailand Privilege Card Co., Ltd. It is not an immigrant status and it does not grant work rights. Treat it as a stay solution, not a work solution, and confirm current membership tiers directly with the operator.

Q8. Do I need a visa if my country has a visa exemption arrangement with Thailand?

Visa-exempt entry allows a limited tourist stay only and the permitted number of days is set by regulation and revised from time to time. It is not suitable if you plan to work, study or apply for a work permit. Check the current list and the permitted period on consular.mfa.go.th before booking travel.

Q9. What is an e-Visa and can everyone use it?

Thailand's e-Visa system lets applicants file online with the responsible Royal Thai Embassy or Consulate-General rather than attending in person to submit. Coverage depends on your nationality and the mission handling your area, and some categories still require an interview or original documents. Verify your mission's process on thaievisa.go.th.

Q10. My purpose of stay changed after arrival — must I leave Thailand?

Not always. Some conversions of visa class can be requested inside Thailand at the Immigration Bureau if you still hold a valid permitted stay and meet the criteria for the target category. Other cases require a fresh application at a Royal Thai Embassy abroad. The safest route is to ask before the current permission expires rather than after.

📑 Documents, translation and legalisation before filing (10)

Q1. Which supporting documents usually need translation?

Civil-status and academic records issued abroad — birth, marriage and divorce certificates, police clearance certificates, degrees, transcripts, and company records — normally need a Thai or English translation when submitted to a Thai authority. The receiving office decides the acceptable language, so confirm before ordering the translation.

Q2. Does Thailand have an official register of sworn translators?

No. Thailand does not operate a central sworn-translator register in the way many civil-law countries do. Acceptance is based on the certification chain rather than on a translator licence: the translation is certified by the translator or agency and, where required, legalised by the Legalisation Division of the Department of Consular Affairs.

Q3. What does legalisation by the Department of Consular Affairs mean?

It is the Thai government's verification of a signature and seal on a document or its translation, performed by the Legalisation Division of the Department of Consular Affairs. It certifies the authenticity of the signature and seal, not the truth of the underlying content, and it is often the step an embassy requires before it will add its own endorsement.

Q4. Can I use an Apostille for Thai documents now?

Not yet. Thailand's accession and entry-into-force dates for the Hague Apostille Convention are published by the HCCH and are shown on this page. Until entry into force, the traditional chain of certification and consular legalisation remains the operative route for Thai documents used abroad.

Q5. My documents come from a Hague Convention country — what changes?

An Apostille issued by that country's competent authority replaces its own consular chain, but a Thai authority may still require a translation into Thai and, depending on the office, certification of that translation in Thailand. Ask the receiving Thai office which language and which certification it wants before spending on the full chain.

Q6. How recent must a supporting document be?

Many Thai offices want civil-status extracts, bank letters and police clearance certificates issued within a defined recent window, commonly a few months. Because each office sets its own window, request fresh copies close to your filing date rather than reusing documents obtained for an earlier application.

Q7. Do photocopies need to be signed?

Yes, in most Thai filings each photocopy is signed by the document holder as a certified true copy, and for corporate documents by the authorised director with the company seal where one exists. Missing signatures are one of the most common reasons a counter returns a file.

Q8. What if my name is spelled differently across documents?

Inconsistent transliteration between a passport, a marriage certificate and a degree is a frequent cause of rejection. Fix it before filing, either with a name-consistency affidavit certified in the appropriate chain or by requesting a corrected extract from the issuing authority. Keep the passport spelling as the anchor.

Q9. Are digital or QR-coded certificates accepted?

It depends on the receiving office. Some Thai and foreign authorities accept a verifiable digital extract; others still require a wet-ink original. Where a document carries a verification QR code, bring both the printout and the verification link so the officer can check it on the spot.

Q10. Who certifies a translation for use at a foreign embassy in Bangkok?

Embassies set their own rules. Some accept a translation certified by an agency, some require legalisation by the Department of Consular Affairs first, and some maintain their own list of accepted translators. Always read the specific embassy's document checklist before ordering, because reversing the order of steps usually means paying twice.

🏠 Extensions, 90-day reporting and work permits (10)

Q1. What is the 90-day report and who must file it?

Foreign nationals staying in Thailand continuously for 90 days must notify their address to the Immigration Bureau using form TM.47. The clock restarts when you leave and re-enter the country. Filing can be done in person, by post, through an agent, or online where the service is available for your case.

Q2. What is TM.30 and whose duty is it?

TM.30 is the notification of a foreign national's residence, and the legal duty sits with the house owner, possessor or manager of the premises — typically the landlord, condo juristic person or hotel. Tenants are often asked to help, but the obligation belongs to the accommodation provider. Keep the receipt because extension counters frequently ask for it.

Q3. What happens if I overstay?

Overstay carries a daily fine up to a statutory cap and, beyond certain durations, re-entry bans that increase with the length of the overstay and with whether you surrender voluntarily or are arrested. Because bans are recorded against your passport data, resolve any overstay before it grows rather than at departure.

Q4. Why do I need a re-entry permit?

A permission to stay granted under an extension is cancelled if you leave Thailand without a re-entry permit, even if the stamp still shows remaining days. A single or multiple re-entry permit preserves the existing permission. Apply at Immigration or at the airport counter before departure.

Q5. How does an extension of stay differ from a new visa?

A visa authorises you to seek entry; an extension of stay extends the permission already granted after entry, and it is decided by the Immigration Bureau inside Thailand on its own criteria. Meeting the visa criteria abroad does not automatically mean you meet the extension criteria here, which is why financial and relationship evidence is re-examined at extension.

Q6. What do I need for a marriage-based extension?

Typically the Thai spouse's identity and household registration documents, the marriage certificate, evidence of the relationship, and financial evidence at the level set by regulation, plus a home visit or photographic evidence in many offices. Requirements differ noticeably between provincial offices, so confirm the checklist with the office that will handle your file.

Q7. Does a work permit follow the visa automatically?

No. The visa and the work permit are separate approvals from separate authorities. A Non-B entry allows the employer to file the work-permit application, and the permit is tied to the specific employer, position and workplace stated in it. Changing employer normally requires a new permit.

Q8. Can I change employer without leaving Thailand?

Often yes, but the sequence matters: the outgoing employer's cancellation, the new employer's filing, and the visa extension must line up so that you never hold an unsupported stay. Plan the dates with both employers before resigning, because a gap can force you to leave and re-enter.

Q9. Can my dependants stay with me?

Spouses and children can generally apply for a dependent status linked to the principal holder's category, with their own document set proving the relationship and the principal's status. Dependent permissions usually end when the principal's permission ends, so renewals should be filed together.

Q10. Do I need health insurance for a long stay?

Certain categories, notably some retirement and long-stay routes, require health insurance meeting a defined coverage level from an accepted insurer. The required coverage figures and insurer lists change, so verify them with the Immigration Bureau or the issuing mission before buying a policy.

🌏 Visas from Thailand to other countries and the APEC card (10)

Q1. What does a foreign embassy in Bangkok usually require from a Thai applicant?

Beyond the visa form, most missions want proof of purpose, proof of funds, proof of ties to Thailand such as employment or property, travel and accommodation bookings, and translations of Thai civil-status documents. Several missions also require the Thai documents to be legalised by the Department of Consular Affairs before submission.

Q2. Why do Schengen applications get refused most often?

The recurring grounds are unclear purpose of travel, insufficient or unexplained funds, weak evidence of intention to return, and inconsistent supporting documents. Strengthen the file by making the itinerary, the funding source and the reason to return verifiable and mutually consistent.

Q3. Do I need my Thai documents legalised for a foreign visa?

Often yes for family-based, study and employment routes, and less often for short tourist visits. Check the destination mission's checklist, because the required order — translate first or legalise first — differs between missions and doing it in the wrong order usually means repeating a step.

Q4. What is the APEC Business Travel Card?

The ABTC gives pre-cleared business travellers streamlined entry to participating APEC economies and access to dedicated immigration lanes. Approval is granted economy by economy, so a card can be valid for some members and pending for others. Thai applications are handled by the Department of Consular Affairs.

Q5. Who can apply for an ABTC in Thailand?

It is intended for business people who travel frequently within APEC economies, applying through the Thai process with company evidence of that travel need. Applicants must not have a serious criminal record, and each participating economy runs its own approval decision on the same application.

Q6. How long is an ABTC valid?

The card has a multi-year validity set by the scheme, and the permitted stay per entry is decided by each participating economy rather than by the card itself. Always check the receiving economy's stay rule before travelling, because the card does not override national limits.

Q7. Does an ABTC replace a work visa?

No. It facilitates short business travel such as meetings, negotiations and site visits. Taking up employment in another economy still requires that economy's work authorisation.

Q8. What should a student visa file for study abroad contain?

Typically the offer or acceptance letter, academic transcripts and certificates with certified translations, financial evidence covering tuition and living costs, and in many countries a police clearance certificate and medical checks. Start the document chain early because academic legalisation is the slowest element in most files.

Q9. How should a family-reunification file be prepared?

Build it around a provable relationship: civil-status certificates in the correct certification chain, evidence of continuing contact, and the sponsor's status and income evidence in the destination country. Many refusals stem from gaps in the relationship record rather than from income.

Q10. Can you guarantee my visa will be approved?

No, and any provider promising approval should be treated with caution. The decision belongs solely to the immigration authority or the mission. What can be controlled is the completeness, internal consistency and correct certification of the file, which is where most avoidable refusals originate.

Not sure which category your case belongs to?

Tell us your nationality, your purpose of stay and the documents you already hold. We will map the whole chain for you, from choosing the category to translation and certification, extensions and work permits.

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