Case study: assembling a Thailand Long-Term Resident visa file
The Long-Term Resident visa is administered through the Board of Investment, which endorses a qualified applicant before the visa itself is issued. The file turns on the category chosen — wealthy global citizen, wealthy pensioner, work-from-Thailand professional or highly skilled professional — because each has its own income, asset, insurance and employment evidence. Foreign documents are translated and certified, and the endorsement stage usually takes longer than the visa stage.
Who this is for: Remote professionals, retirees, senior specialists and investors evaluating a long-stay route into Thailand and preparing the supporting evidence.
Reviewed by our advisory team (15+ years combined experience) · Last updated

Key facts
| Administering authority | Thailand Board of Investment (BOI) |
|---|---|
| Categories | Wealthy global citizen, wealthy pensioner, work-from-Thailand professional, highly skilled professional |
| Two-stage process | Qualification endorsement first, then visa issuance |
| Health insurance | Coverage evidence in the form and amount the programme specifies |
| Typical duration | Several weeks to a few months, driven mainly by the endorsement review |
Documents you need
- Passport with sufficient validity and any current Thai visa pages
- Evidence of personal income over the period the category requires — payslips, tax filings or pension statements
- Asset evidence where the category relies on it, such as investment or property records
- Employment contract or engagement letter with the foreign employer, and the employer's corporate records
- Health insurance policy or an equivalent form of coverage evidence
- Degree certificates and professional qualifications for the skilled-professional categories
- Marriage and birth certificates for dependants included in the application
- Certified translations of every foreign-language document in the bundle
Step-by-step process
1. Choose the category on evidence, not on preference
We test the documents you can actually produce against each category's criteria before an application is opened, because a category change mid-review restarts the assessment.
Handled by: Advisory team · Typical time: 1–5 working days
2. Build the income and asset record
Income is evidenced across the full required period with consistent figures between payslips, bank credits and tax filings.
Handled by: Applicant with advisory support · Typical time: 1–3 weeks depending on the source countries
3. Verify the employer and the engagement
For the work-from-Thailand and skilled categories, the foreign employer's corporate documents and the contract terms are checked against the programme's conditions.
Handled by: Employer · Typical time: 1–2 weeks
4. Translate and certify the foreign documents
Degrees, contracts, tax records and insurance documents are translated and certified with a single spelling convention anchored to the passport.
Handled by: Translation team · Typical time: 3–7 working days
5. File for endorsement, then for the visa
The qualification endorsement is submitted first; once granted, the visa is issued and the accompanying work authorisation is arranged where the category provides for it.
Handled by: BOI and the issuing office · Typical time: Several weeks to a few months
Common reasons files are rejected
- Choosing a category the evidence does not support and having to refile.
- Income figures that do not reconcile between payslips, bank statements and tax filings.
- Insurance coverage that falls short of the form or amount the programme specifies.
- Dependants added late, after the main file has already been assessed.
- Untranslated foreign tax documents, which are among the most closely read items.
- Treating the endorsement and the visa as one step and planning travel around the wrong date.
Comparing the available routes
| Option | Use when | Typical time | Note |
|---|---|---|---|
| LTR visa | Long-horizon stay with qualifying income, assets or employment | Weeks to months | Heaviest evidence burden, longest stay benefit |
| Non-B visa with work permit | Employment by a Thai company | 2–6 weeks | Employer-driven; renewals are annual |
| Retirement visa | Age and financial criteria are met and no work is intended | 1–4 weeks | Simpler file, but no work authorisation |
Frequently asked questions
Which LTR category should I apply under?
The category is decided by the evidence you can produce, not by which label fits best. A remote professional with a foreign employment contract normally falls under work-from-Thailand, while a pensioner relies on pension and asset records. We test the documents against each category's criteria first, because switching mid-review restarts the assessment.
How long does an LTR application take?
Plan for several weeks to a few months. The qualification endorsement is the long stage because it is a substantive review of income, employment and insurance evidence; the visa issuance afterwards is comparatively quick. Travel and lease commitments should be planned around the endorsement date rather than the application date.
Do I need Thai translations of my foreign documents?
Foreign-language documents are submitted with certified translations, and tax filings, employment contracts and insurance policies get the closest reading. We keep one transliteration of your name across the whole bundle, anchored to the passport, because inconsistent spelling is a frequent cause of clarification requests.
Can my family be included?
Dependants can be included, supported by marriage and birth certificates that are translated and certified in the same chain as the main file. Adding them at the start is materially faster than filing separately once the main application has already been assessed.
Does the LTR visa allow me to work?
Certain categories provide for work authorisation in Thailand alongside the visa, while others are designed for people whose income comes from abroad. Because the answer depends on the category, we confirm the work position before you resign from or restructure an existing role.
Can you manage the whole application?
Yes. We assess which category your evidence actually supports, list the documents by source country, translate and certify the bundle, coordinate the employer and insurance evidence, and manage the endorsement and visa stages. With more than 15 years advising on Thai document files, our value here is the category decision at the start — that is what determines whether the file clears.
ปรึกษาทีมงานก่อนเริ่มดำเนินการ
ทีมงานของเรามีประสบการณ์มากกว่า 15 ปีในงานแปล รับรองเอกสาร และการยื่นต่อหน่วยงานราชการทั้งในและต่างประเทศ เราให้คำปรึกษาตั้งแต่การเลือกเส้นทางรับรองที่ถูกต้อง การจัดลำดับเอกสาร ไปจนถึงการแก้ไขเคสที่เคยถูกตีกลับ
- ประเมินเคสก่อนเริ่มงาน เพื่อบอกได้ว่าเอกสารชุดใดจำเป็นจริง และชุดใดไม่ต้องทำ
- วางลำดับขั้นตอนให้ถูกต้องตั้งแต่ต้น ลดความเสี่ยงถูกตีกลับและต้องเริ่มใหม่
- อธิบายข้อกำหนดของปลายทาง (สถานทูต หน่วยงาน หรือหน่วยงานต่างประเทศ) ตามที่ประกาศไว้ ณ วันที่ให้คำปรึกษา
- หากคุณไม่อยากยุ่งยาก เราดูแลให้ครบทั้งกระบวนการ ตั้งแต่แปล รับรอง จนถึงรับเอกสารคืน
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