What people search for
Thai permanent residence and citizenship
688 topics grouped by document type and receiving authority (page 4/9) — requirements change, so confirm with the receiving authority or ask our staff by phone, LINE or email.
บริการยื่นวีซ่า 196 ประเทศทั่วโลก · ครบ 77 จังหวัด · เปิด จันทร์ – ศุกร์ 9:00 – 18:00
Thai PR and citizenship for a passport for Immigration Division 1 (Chaengwattana)
Immigration Division 1 (Chaengwattana) sets its own certification format and translation language; request the current requirement in writing before preparing the a passport.
Thai PR and citizenship for a passport for provincial immigration offices
provincial immigration offices sets its own certification format and translation language; request the current requirement in writing before preparing the a passport.
Thai PR and citizenship for a passport for the Department of Employment
the Department of Employment sets its own certification format and translation language; request the current requirement in writing before preparing the a passport.
Thai PR and citizenship for a passport for the district office
the district office sets its own certification format and translation language; request the current requirement in writing before preparing the a passport.
Thai PR and citizenship for a passport for the Department of Provincial Administration
the Department of Provincial Administration sets its own certification format and translation language; request the current requirement in writing before preparing the a passport.
Thai PR and citizenship for a passport for the DBD
the DBD sets its own certification format and translation language; request the current requirement in writing before preparing the a passport.
Thai PR and citizenship for a passport for the Land Department
the Land Department sets its own certification format and translation language; request the current requirement in writing before preparing the a passport.
Thai PR and citizenship for a passport for Thai courts
Thai courts sets its own certification format and translation language; request the current requirement in writing before preparing the a passport.
Thai PR and citizenship for a passport for Thai banks
Thai banks sets its own certification format and translation language; request the current requirement in writing before preparing the a passport.
Thai PR and citizenship for a passport for Thai educational institutions
Thai educational institutions sets its own certification format and translation language; request the current requirement in writing before preparing the a passport.
Thai PR and citizenship for a passport for the Board of Investment
the Board of Investment sets its own certification format and translation language; request the current requirement in writing before preparing the a passport.
Thai PR and citizenship for a passport for the Revenue Department
the Revenue Department sets its own certification format and translation language; request the current requirement in writing before preparing the a passport.
Thai PR and citizenship for a passport for the Social Security Office
the Social Security Office sets its own certification format and translation language; request the current requirement in writing before preparing the a passport.
Thai PR and citizenship for a passport for hospitals and clinics
hospitals and clinics sets its own certification format and translation language; request the current requirement in writing before preparing the a passport.
Thai PR and citizenship for bank statements for Immigration Division 1 (Chaengwattana)
Immigration Division 1 (Chaengwattana) sets its own certification format and translation language; request the current requirement in writing before preparing the bank statements.
Thai PR and citizenship for bank statements for provincial immigration offices
provincial immigration offices sets its own certification format and translation language; request the current requirement in writing before preparing the bank statements.
Thai PR and citizenship for bank statements for the Department of Employment
the Department of Employment sets its own certification format and translation language; request the current requirement in writing before preparing the bank statements.
Thai PR and citizenship for bank statements for the district office
the district office sets its own certification format and translation language; request the current requirement in writing before preparing the bank statements.
Thai PR and citizenship for bank statements for the Department of Provincial Administration
the Department of Provincial Administration sets its own certification format and translation language; request the current requirement in writing before preparing the bank statements.
Thai PR and citizenship for bank statements for the DBD
the DBD sets its own certification format and translation language; request the current requirement in writing before preparing the bank statements.
Thai PR and citizenship for bank statements for the Land Department
the Land Department sets its own certification format and translation language; request the current requirement in writing before preparing the bank statements.
Thai PR and citizenship for bank statements for Thai courts
Thai courts sets its own certification format and translation language; request the current requirement in writing before preparing the bank statements.
Thai PR and citizenship for bank statements for Thai banks
Thai banks sets its own certification format and translation language; request the current requirement in writing before preparing the bank statements.
Thai PR and citizenship for bank statements for Thai educational institutions
Thai educational institutions sets its own certification format and translation language; request the current requirement in writing before preparing the bank statements.
Thai PR and citizenship for bank statements for the Board of Investment
the Board of Investment sets its own certification format and translation language; request the current requirement in writing before preparing the bank statements.
Thai PR and citizenship for bank statements for the Revenue Department
the Revenue Department sets its own certification format and translation language; request the current requirement in writing before preparing the bank statements.
Thai PR and citizenship for bank statements for the Social Security Office
the Social Security Office sets its own certification format and translation language; request the current requirement in writing before preparing the bank statements.
Thai PR and citizenship for bank statements for hospitals and clinics
hospitals and clinics sets its own certification format and translation language; request the current requirement in writing before preparing the bank statements.
Thai PR and citizenship for an employment letter for Immigration Division 1 (Chaengwattana)
Immigration Division 1 (Chaengwattana) sets its own certification format and translation language; request the current requirement in writing before preparing the an employment letter.
Thai PR and citizenship for an employment letter for provincial immigration offices
provincial immigration offices sets its own certification format and translation language; request the current requirement in writing before preparing the an employment letter.
Thai PR and citizenship for an employment letter for the Department of Employment
the Department of Employment sets its own certification format and translation language; request the current requirement in writing before preparing the an employment letter.
Thai PR and citizenship for an employment letter for the district office
the district office sets its own certification format and translation language; request the current requirement in writing before preparing the an employment letter.
Thai PR and citizenship for an employment letter for the Department of Provincial Administration
the Department of Provincial Administration sets its own certification format and translation language; request the current requirement in writing before preparing the an employment letter.
Thai PR and citizenship for an employment letter for the DBD
the DBD sets its own certification format and translation language; request the current requirement in writing before preparing the an employment letter.
Thai PR and citizenship for an employment letter for the Land Department
the Land Department sets its own certification format and translation language; request the current requirement in writing before preparing the an employment letter.
Thai PR and citizenship for an employment letter for Thai courts
Thai courts sets its own certification format and translation language; request the current requirement in writing before preparing the an employment letter.
Thai PR and citizenship for an employment letter for Thai banks
Thai banks sets its own certification format and translation language; request the current requirement in writing before preparing the an employment letter.
Thai PR and citizenship for an employment letter for Thai educational institutions
Thai educational institutions sets its own certification format and translation language; request the current requirement in writing before preparing the an employment letter.
Thai PR and citizenship for an employment letter for the Board of Investment
the Board of Investment sets its own certification format and translation language; request the current requirement in writing before preparing the an employment letter.
Thai PR and citizenship for an employment letter for the Revenue Department
the Revenue Department sets its own certification format and translation language; request the current requirement in writing before preparing the an employment letter.
Thai PR and citizenship for an employment letter for the Social Security Office
the Social Security Office sets its own certification format and translation language; request the current requirement in writing before preparing the an employment letter.
Thai PR and citizenship for an employment letter for hospitals and clinics
hospitals and clinics sets its own certification format and translation language; request the current requirement in writing before preparing the an employment letter.
Thai PR and citizenship for a sponsorship letter for Immigration Division 1 (Chaengwattana)
Immigration Division 1 (Chaengwattana) sets its own certification format and translation language; request the current requirement in writing before preparing the a sponsorship letter.
Thai PR and citizenship for a sponsorship letter for provincial immigration offices
provincial immigration offices sets its own certification format and translation language; request the current requirement in writing before preparing the a sponsorship letter.
Thai PR and citizenship for a sponsorship letter for the Department of Employment
the Department of Employment sets its own certification format and translation language; request the current requirement in writing before preparing the a sponsorship letter.
Thai PR and citizenship for a sponsorship letter for the district office
the district office sets its own certification format and translation language; request the current requirement in writing before preparing the a sponsorship letter.
Thai PR and citizenship for a sponsorship letter for the Department of Provincial Administration
the Department of Provincial Administration sets its own certification format and translation language; request the current requirement in writing before preparing the a sponsorship letter.
Thai PR and citizenship for a sponsorship letter for the DBD
the DBD sets its own certification format and translation language; request the current requirement in writing before preparing the a sponsorship letter.
Thai PR and citizenship for a sponsorship letter for the Land Department
the Land Department sets its own certification format and translation language; request the current requirement in writing before preparing the a sponsorship letter.
Thai PR and citizenship for a sponsorship letter for Thai courts
Thai courts sets its own certification format and translation language; request the current requirement in writing before preparing the a sponsorship letter.
Thai PR and citizenship for a sponsorship letter for Thai banks
Thai banks sets its own certification format and translation language; request the current requirement in writing before preparing the a sponsorship letter.
Thai PR and citizenship for a sponsorship letter for Thai educational institutions
Thai educational institutions sets its own certification format and translation language; request the current requirement in writing before preparing the a sponsorship letter.
Thai PR and citizenship for a sponsorship letter for the Board of Investment
the Board of Investment sets its own certification format and translation language; request the current requirement in writing before preparing the a sponsorship letter.
Thai PR and citizenship for a sponsorship letter for the Revenue Department
the Revenue Department sets its own certification format and translation language; request the current requirement in writing before preparing the a sponsorship letter.
Thai PR and citizenship for a sponsorship letter for the Social Security Office
the Social Security Office sets its own certification format and translation language; request the current requirement in writing before preparing the a sponsorship letter.
Thai PR and citizenship for a sponsorship letter for hospitals and clinics
hospitals and clinics sets its own certification format and translation language; request the current requirement in writing before preparing the a sponsorship letter.
Thai PR and citizenship for an invitation letter for Immigration Division 1 (Chaengwattana)
Immigration Division 1 (Chaengwattana) sets its own certification format and translation language; request the current requirement in writing before preparing the an invitation letter.
Thai PR and citizenship for an invitation letter for provincial immigration offices
provincial immigration offices sets its own certification format and translation language; request the current requirement in writing before preparing the an invitation letter.
Thai PR and citizenship for an invitation letter for the Department of Employment
the Department of Employment sets its own certification format and translation language; request the current requirement in writing before preparing the an invitation letter.
Thai PR and citizenship for an invitation letter for the district office
the district office sets its own certification format and translation language; request the current requirement in writing before preparing the an invitation letter.
Thai PR and citizenship for an invitation letter for the Department of Provincial Administration
the Department of Provincial Administration sets its own certification format and translation language; request the current requirement in writing before preparing the an invitation letter.
Thai PR and citizenship for an invitation letter for the DBD
the DBD sets its own certification format and translation language; request the current requirement in writing before preparing the an invitation letter.
Thai PR and citizenship for an invitation letter for the Land Department
the Land Department sets its own certification format and translation language; request the current requirement in writing before preparing the an invitation letter.
Thai PR and citizenship for an invitation letter for Thai courts
Thai courts sets its own certification format and translation language; request the current requirement in writing before preparing the an invitation letter.
Thai PR and citizenship for an invitation letter for Thai banks
Thai banks sets its own certification format and translation language; request the current requirement in writing before preparing the an invitation letter.
Thai PR and citizenship for an invitation letter for Thai educational institutions
Thai educational institutions sets its own certification format and translation language; request the current requirement in writing before preparing the an invitation letter.
Thai PR and citizenship for an invitation letter for the Board of Investment
the Board of Investment sets its own certification format and translation language; request the current requirement in writing before preparing the an invitation letter.
Thai PR and citizenship for an invitation letter for the Revenue Department
the Revenue Department sets its own certification format and translation language; request the current requirement in writing before preparing the an invitation letter.
Thai PR and citizenship for an invitation letter for the Social Security Office
the Social Security Office sets its own certification format and translation language; request the current requirement in writing before preparing the an invitation letter.
Thai PR and citizenship for an invitation letter for hospitals and clinics
hospitals and clinics sets its own certification format and translation language; request the current requirement in writing before preparing the an invitation letter.
Thai PR and citizenship for an itinerary and flight booking for Immigration Division 1 (Chaengwattana)
Immigration Division 1 (Chaengwattana) sets its own certification format and translation language; request the current requirement in writing before preparing the an itinerary and flight booking.
Thai PR and citizenship for an itinerary and flight booking for provincial immigration offices
provincial immigration offices sets its own certification format and translation language; request the current requirement in writing before preparing the an itinerary and flight booking.
Thai PR and citizenship for an itinerary and flight booking for the Department of Employment
the Department of Employment sets its own certification format and translation language; request the current requirement in writing before preparing the an itinerary and flight booking.
Thai PR and citizenship for an itinerary and flight booking for the district office
the district office sets its own certification format and translation language; request the current requirement in writing before preparing the an itinerary and flight booking.
Thai PR and citizenship for an itinerary and flight booking for the Department of Provincial Administration
the Department of Provincial Administration sets its own certification format and translation language; request the current requirement in writing before preparing the an itinerary and flight booking.
Thai PR and citizenship for an itinerary and flight booking for the DBD
the DBD sets its own certification format and translation language; request the current requirement in writing before preparing the an itinerary and flight booking.
Thai PR and citizenship for an itinerary and flight booking for the Land Department
the Land Department sets its own certification format and translation language; request the current requirement in writing before preparing the an itinerary and flight booking.
Thai PR and citizenship for an itinerary and flight booking for Thai courts
Thai courts sets its own certification format and translation language; request the current requirement in writing before preparing the an itinerary and flight booking.
Thai PR and citizenship for an itinerary and flight booking for Thai banks
Thai banks sets its own certification format and translation language; request the current requirement in writing before preparing the an itinerary and flight booking.
Thai PR and citizenship for an itinerary and flight booking for Thai educational institutions
Thai educational institutions sets its own certification format and translation language; request the current requirement in writing before preparing the an itinerary and flight booking.
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แหล่งอ้างอิงทางการ · Authoritative Sources
Service Knowledge Base
Thai citizenship & permanent residence (PR) — practical answers
First-party answers on Thai permanent residence under the Immigration Act B.E. 2522 (1979) and naturalisation under the Nationality Act B.E. 2508 (1965): who qualifies, the annual quota system, what happens after approval, and which supporting documents must be translated and legalised before filing. (13+ search topics covered)
How does naturalisation differ from permanent residence?
Permanent residence grants indefinite stay while keeping your current nationality; naturalisation grants Thai nationality and adds requirements such as a qualifying period of residence, Thai language ability and case-by-case assessment by the responsible authorities.
Which documents most often delay a Thai PR or citizenship file?
Inconsistencies between the passport, work permit, house registration and the spouse's civil records are the leading cause, followed by income and tax evidence that does not run continuously for the periods the regulations require, and gaps in the record of permission to stay. Every foreign document needs a certified translation and legalisation through the channel in force at the time of filing. Because assembling this takes months, verify eligibility with the responsible immigration division or the Department of Provincial Administration before committing to a filing date.
Is there a separate route for a foreign woman married to a Thai man?
Yes. Section 9 of the Nationality Act allows a foreign woman married to a Thai national to apply to acquire Thai nationality through her husband. It is a different process from Section 10 naturalisation and is not tied to the same permanent-residence condition, though background checks and official discretion still apply.
Who decides permanent residence and naturalisation in Thailand?
Permanent residence applications are processed by the Immigration Bureau under the Immigration Act and are subject to an annual quota by nationality, with the Minister of Interior giving final approval. Naturalisation is handled under the Nationality Act through the Department of Provincial Administration and the police, again ending in ministerial discretion. No service provider can influence these decisions; what can be controlled is the completeness and internal consistency of the file.
Which documents most often need translation and legalisation in a PR or citizenship file?
Foreign birth, marriage and divorce records, police clearance from countries of previous residence, academic and professional certificates, and company documents supporting employment or investment. Each must follow the certification chain the receiving Thai authority accepts, and name spellings must match the passport and the Thai house registration entry exactly. Mismatched transliteration is one of the most common reasons a file is returned.
Does holding a Thai spouse or a work permit guarantee approval?
No. Marriage to a Thai national and long-term employment are relevant qualifying facts, but each application is assessed against the statutory criteria, the quota and the discretion of the deciding authority. Anyone promising a guaranteed outcome is misrepresenting the process. A realistic strategy documents continuous lawful status, tax compliance and genuine ties, and accepts the official timetable.
How are foreign documents prepared for a Thai permanent residence application?
Foreign civil and police documents are normally authenticated by the competent authority of the issuing country and then by the Royal Thai Embassy there, after which a Thai translation is prepared and legalised by the Department of Consular Affairs. Once the Apostille Convention takes effect for Thailand on 28 February 2027, documents from member states can rely on an apostille instead of that chain where the receiving office accepts it. Receiving offices still set their own validity periods and translation formats, so confirm the checklist before assembling the file.
Why do name discrepancies matter so much in nationality cases?
The file must show one continuous identity across birth, marriage, employment and travel documents. Where spellings differ, supply linking evidence such as a change-of-name certificate, a same-person declaration or a confirmation letter from the issuing authority, translated and certified in the same set. A translator cannot silently harmonise a name that differs in the source document, and doing so is a common cause of rejection.
Topics covered
เอกสารที่ต้องแปล/รับรอง: แปลสูติบัตรรับรองกงสุล · แปลทะเบียนสมรสยื่น ตม. · ประวัติอาชญากรรมแปลรับรอง · แปลวุฒิการศึกษายื่นขอ PR · certified translation for thai PR application
คำค้นหลัก: ขอถิ่นที่อยู่ถาวรในไทย · thailand permanent residence application · แปลงสัญชาติไทย ขั้นตอน · thai citizenship naturalization requirements · ใบสำคัญถิ่นที่อยู่ ตม. · residence certificate immigration thailand · ใบสำคัญประจำตัวคนต่างด้าว · หญิงต่างด้าวสมรสกับคนไทย ขอสัญชาติ
Official references
- สำนักงานตรวจคนเข้าเมือง (Thai Immigration Bureau) — ระเบียบการต่อวีซ่า รายงานตัว 90 วัน และ re-entry permit
- Thai e-Visa Official Portal (กระทรวงการต่างประเทศ) — ช่องทางยื่นวีซ่าเข้าประเทศไทยอย่างเป็นทางการ
- กรมการจัดหางาน (Department of Employment) — ใบอนุญาตทำงาน (work permit) และ Digital Workpermit
Need your documents reviewed or your case assessed? Ask our team by phone, LINE, or email. We reply during business hours (Mon–Fri 9:00–18:00, Sat 9:00–15:00, ICT).
Service Playbook
Permanent residence and Thai nationality — build the file early
Both PR and naturalisation are assessed on a continuous multi-year record. Systematic document keeping from year one is the deciding factor.
Documents to prepare
- • All passports showing the continuous stay record
- • Work permits and employment contracts for the required years
- • Personal income tax filings for the required years
- • Social security and payroll evidence
- • Marriage and family records where filing under a family category
- • Police clearance and any items listed in the current round's notice
Step-by-step process
- 1. Check eligibility and category — Confirm the years of continuous permits required and the best-fit category.
- 2. Assemble the historic record — Tax, social security and contracts for every required year.
- 3. Translate and legalise foreign records — Foreign documents need home-country certification and Thai translation.
- 4. File in an open round — Track the intake notice and prepare for interview or testing.
Pitfalls and rejection causes
- • Gaps in the stay record directly affect eligibility.
- • Intake rounds are limited and subject to per-nationality quotas.
- • One missing year usually pushes the file to the next round.
- • Employer changes need complete bridging documentation.
Tips from our team
- • Scan and file every annual document from your first working year.
- • Keep all expired passports.
- • Prepare a full year ahead so you never miss an intake.
Prefer not to handle the queues yourself, or worried about a rejection? Send us photos of your documents for a free pre-check. We handle the full chain — obtaining certified copies, translation, certification and submission — and keep you updated at each step. Reach us on LINE, phone or email during business hours.
Route Comparison
Comparing Thai permanent residence and citizenship routes
These are separate processes with separate criteria and separate deciding authorities.
| Route | When to use | Certifying authority | Approx. duration | Rejection risk |
|---|---|---|---|---|
| Permanent residence | You hold continuous qualifying visas with the required income and tax record | Immigration Bureau and the Immigration Commission | Highly variable — normally spans more than a year | Applications open in windows with per-nationality quotas; missing a window means waiting for the next |
| Naturalisation as a Thai national | You hold permanent residence and meet the statutory period | Department of Provincial Administration, Ministry of Interior | Highly variable — a long, multi-stage process | Gaps in historic records such as tax or household registration stall the file mid-way |
| Thai nationality through marriage or parentage | A family connection recognised by the Nationality Act exists | Department of Provincial Administration, Ministry of Interior | Variable by application type | Foreign civil-status documents must clear every legalisation stage before they can be used |
Timelines above are practical estimates from live casework and can change with each authority's policy; confirm with the receiving authority before booking travel. If you would rather not test routes by trial and error, our advisers can assess which route fits your case.
Advisory Service
We do not just process documents — we advise you through the whole case
Our team has worked on cross-border documents, certified translation and government liaison for over 15 years. Most rejections we see are not caused by missing paperwork but by choosing the wrong route on day one, so we always start with a case assessment.
Route assessment
We look at your destination, purpose and deadline, then tell you which certification route applies — and which steps you can skip.
Pre-submission review
Name spelling, consistency across documents, document age and translation format are checked before anything reaches a counter.
Timeline planning
We sequence the steps around your appointment or travel date and flag bottlenecks in advance.
Rejection recovery
We read the refusal reasons, identify the underlying cause, and plan a resubmission that answers what the authority asked for.
Rather not learn by trial and error? Send your case details and document photos for a review — reach us on LINE, phone or email during business hours.
Practical Q&A
Practical questions · Near me / DIY / Required documents
Is there a service point near me?
Our main offices are Lat Phrao 95 (Bangkok), Khon Kaen and Udon Thani. We serve the whole country through scans and document courier, and can meet at city rail stations or malls. Ask our team by phone, LINE or email for the most convenient option.
Can I handle this myself?
Many steps can be done personally under the relevant authority's rules. What usually costs time is the wrong sequence, a translation format that does not match the requirement, or a source document version the recipient will not accept. Check the destination checklist before starting and ask us if anything is unclear.
Which documents should I prepare?
Generally the original document from the competent authority, the owner's ID or passport, a translation in the format the destination requires, and a power of attorney if someone acts for you. Details vary by service type — ask our team for a case-specific checklist.
Practical advice & cautions
Visa and immigration matters: advice and cautions
Before you start
Keep every receipt and acknowledgement
Photograph all filing receipts and stamps; they are key evidence in any later verification.
Read the official conditions first
Visa conditions change. Check the deciding authority's latest announcement, then use our service to prepare documents and translations that match those conditions.
Make funds explainable
Large deposits made shortly before filing attract questions. Support them with evidence of income and use statements bearing the bank's original seal.
Check passport validity and blank pages
Many countries set a minimum remaining validity and number of blank pages. Verify before your appointment.
Common reasons documents get rejected
Translations the destination does not accept
Accepted translator categories differ by country; confirm the required type before ordering.
Believing guaranteed-approval claims
No provider can guarantee an outcome; only the immigration authority or embassy decides. Our role is to make the file accurate and complete so avoidable rejections are reduced.
Ignoring post-approval obligations
Periodic reporting, address notification and work conditions are ongoing duties that affect the next extension.
Expired supporting documents
Civil registry extracts, medical certificates and police clearances have limited validity; old copies make the bundle incomplete.
Requirements differ by authority and destination country and can change. Confirm current conditions with the receiving authority, or ask our team by phone, LINE or email.
What people search for
Frequently searched topics about visas and immigration
- Documents required for a visa application
- Checklists are set by the embassy or receiving authority; always follow their current published notice.
- A visa is not a work authorisation
- Holding a visa does not automatically grant work rights; a work permit is a separate matter.
- Refusal and reapplication
- Read the stated reason first and address the actual cause rather than resubmitting the same file.
- Notification of residence for foreign nationals
- House owners or occupiers must notify the stay of foreign nationals under Thai immigration law.
These topics reflect the rules and practice of the relevant authorities and can change. Confirm with the receiving authority, or ask our team by phone, LINE or email.
Related services
What clients usually handle next
One document set often moves through several stages — translation, notarial certification, legalization and finally a visa filing. The links below follow that real sequence.
- Thailand visas for foreign nationalsNew applications, extensions, status changes and 90-day reporting
- Thai work permitsNew applications, renewals and amendments under Department of Employment rules
- BOI, LTR and SMART VisaInvestment promotion privileges and long-term visas for specialists
- Thai–foreign marriage registrationAffirmation of freedom to marry, embassy certification and district office registration
- Thai citizenship & permanent residenceEligibility tracks, supporting documents and interview preparation
- MFA legalization at the Department of Consular AffairsThe step after translation for documents used abroad or filed with an embassy
External authority references
- Thai e-Visa Official Portal (กระทรวงการต่างประเทศ) — ช่องทางยื่นวีซ่าเข้าประเทศไทยอย่างเป็นทางการ
- สำนักงานตรวจคนเข้าเมือง (Thai Immigration Bureau) — ระเบียบการต่อวีซ่า รายงานตัว 90 วัน และ re-entry permit
- สำนักงานคณะกรรมการส่งเสริมการลงทุน (BOI) — LTR Visa และ SMART Visa
- LTR Visa – Thailand Board of Investment
Authority requirements change. Verify with the receiving authority before filing, or ask our team by phone, LINE or email.