Procedural worked examples of multi-step engagements from records retrieval and translation through certification to final lodgement.
Documents, workflow and cautions — One-stop service
Everything below is compiled from the same verified requirement tables used to build the worked examples on this page. Use it as a preparation checklist before you lodge anything.
Documents most often handled in this category
Work permit application with employer records
Non-B work visa extension
Degree and qualification records for a work permit
90-day reporting and residence notification
Change of employer and work permit amendments
Work permit under an investment-promoted business
Marital and family records for dependent visas
Medical certificate for a work permit application
Power of attorney to act at the one-stop service centre
Visa transfer after a new passport is issued
Receiving authorities we prepare for
Department of Employment, Ministry of Labour
One Stop Service Center for Visa and Work Permit
Department of Consular Affairs, Thailand
Thai Immigration Bureau
Thailand Board of Investment
How the workflow runs, step by step
Check employer and employee checklists
Certified translation
Lodgement
Collection
Handover
Check visa and permit expiry
Plan the renewal timeline
File the renewals
Review overseas academic records
Certified translation
Consular legalisation
Lodgement
Sequence matters: a certification obtained out of order is usually rejected and has to be redone from the beginning.
Cautions — what most often causes a rejection
Employer and employee records must be lodged as one set.How we handle it: Assemble both sides of the file completely before lodging.
Visa and work permit expiry dates are out of sync.How we handle it: Sequence both renewals so the dates align.
Overseas academic records require certification before use.How we handle it: Order translation and legalisation per the receiving authority's rule.
Late reporting affects later applications.How we handle it: Track reporting cycles and retain each acknowledgement.
The change must be filed inside the statutory window after employment ends.How we handle it: Plan the filing inside the window and prepare the new employer's records early.
The position must match the promotion approval.How we handle it: Reconcile the approved position with every field of the application.
Foreign family records need a complete certified translation set.How we handle it: Certify the whole family set at once to avoid re-lodgement.
The medical certificate format and validity are prescribed.How we handle it: Verify format and issue date before lodging.
The scope must cover every step of the process.How we handle it: Draft the scope to cover both lodgement and collection.
Existing endorsements must be transferred to the new passport.How we handle it: Lodge both passports together per the authority's rule.
We handle the whole chain end to end — document review, certified translation, notarial certification, ministry and embassy legalisation, and delivery — so you only hand over the paperwork once. Our team checks the receiving authority's current requirements before the first step, which is where most rejections are avoided.
Doing it yourself vs letting us run it — One-stop service
A side-by-side view of the work involved. Every row is derived from the worked examples on this page, so it reflects what this document category actually requires.
Doing it yourself vs letting us run it — One-stop service
What has to happen
If you run it yourself
If our team runs it
Confirming current requirements
You contact each of the 5 possible receiving authorities yourself and read their current wording before preparing anything.
We confirm the receiving authority's current requirement before step one, then tell you exactly which records to request.
Assembling the document set
You work out which of the 10 document types apply to your case and which linking records are also needed.
We audit the set first and list every missing linking record (name changes, marriage or divorce records, issuing-office copies).
Order of certification steps
Up to 5 sequential steps, each with its own queue; one step done out of order usually means starting again.
One intake, one owner. We run the steps in the correct order and hold the file until the whole chain is complete.
Rejection risk
10 distinct rejection causes are documented on this page alone — most are only visible after a document is returned.
Each known cause is checked against your file before lodging, and the fix is applied before the document leaves us.
Trips and waiting time
Separate visits for the district office, the ministry counter and the embassy, each with its own opening hours.
You send the set once. We handle submission, follow-up and return delivery, and report progress at each step.
If something goes wrong
You restart the affected step and re-queue at the counter.
Our reviewer diagnoses the cause, corrects the file and advises whether a replacement record is needed.
We are your adviser, not only your processing agency
Our team has spent more than 15 years on document certification for receiving authorities in Thailand and abroad. Most of the value is in the advice before the first step: which record to request, which office issues it, what order the certifications go in, and which wording gets a file rejected.
Free-of-charge case review before you commit: we tell you what your file is missing and what the receiving authority currently accepts.
A named reviewer stays with your file from intake to delivery, so you are not re-explaining the case at every step.
Advice covers the whole journey, not one document: if a later step needs a different record, we tell you now rather than after a rejection.
If a step is not required in your case, we say so — we do not add certifications the receiving authority does not ask for.
Would you rather not deal with any of this?
Send us the document set and tell us the receiving authority. We confirm the requirements, run every certification step in the correct order, and deliver the finished set back to you. Fees are quoted per document set by our staff by phone, LINE or email.
These are procedural worked examples compiled to explain document requirements and workflow. They are not individual client records, contain no personal data, and are not customer reviews or testimonials. Fees are quoted per document set — please contact our staff by phone, LINE or email.
1,000 worked examples
onestop-0001 · Work permit application with employer records → Department of Employment, Ministry of Labour
Client profile: Thai national residing in Thailand based in Bangkok. Document: Work permit application with employer records, submitted to Department of Employment, Ministry of Labour. Scope handled: Check employer and employee checklists → Certified translation → Lodgement → Collection → Handover. Known pitfall for this document category: Employer and employee records must be lodged as one set. Resolution: Assemble both sides of the file completely before lodging. Indicative turnaround 3–5 business days when both parties' records are ready — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The application was accepted in one round without additional filings. Reference: กรมการจัดหางาน
onestop-0002 · Non-B work visa extension → One Stop Service Center for Visa and Work Permit
Client profile: Foreign national residing overseas based in Udon Thani. Document: Non-B work visa extension, submitted to One Stop Service Center for Visa and Work Permit. Scope handled: Check visa and permit expiry → Plan the renewal timeline → File the renewals. Known pitfall for this document category: Visa and work permit expiry dates are out of sync. Resolution: Sequence both renewals so the dates align. Indicative turnaround governed by the statutory window after employment ends — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The authority scope covered both lodgement and collection. Reference: OSOS — Visa and Work Permit
onestop-0003 · Degree and qualification records for a work permit → Department of Consular Affairs, Thailand
Client profile: Thai national residing overseas based in Samut Prakan. Document: Degree and qualification records for a work permit, submitted to Department of Consular Affairs, Thailand. Scope handled: Review overseas academic records → Certified translation → Consular legalisation → Lodgement. Known pitfall for this document category: Overseas academic records require certification before use. Resolution: Order translation and legalisation per the receiving authority's rule. Indicative turnaround 1–2 weeks including certified translation of foreign records — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Every filing stayed inside the statutory window. Reference: กรมการกงสุล — นิติกรณ์เอกสาร
onestop-0004 · 90-day reporting and residence notification → Thai Immigration Bureau
Client profile: Company or organisation based in Songkhla. Document: 90-day reporting and residence notification, submitted to Thai Immigration Bureau. Scope handled: Assemble family records → Certify the whole set → Lodge dependent applications. Known pitfall for this document category: Late reporting affects later applications. Resolution: Track reporting cycles and retain each acknowledgement. Indicative turnaround dependent on the service centre's appointment cycle — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Foreign records were accepted with a complete certified translation set. Reference: สำนักงานตรวจคนเข้าเมือง
onestop-0005 · Change of employer and work permit amendments → Thailand Board of Investment
Client profile: Foreign national residing in Thailand based in Chiang Mai. Document: Change of employer and work permit amendments, submitted to Thailand Board of Investment. Scope handled: Draft the power of attorney → Signature certification → Act at the service centre → Report the outcome. Known pitfall for this document category: The change must be filed inside the statutory window after employment ends. Resolution: Plan the filing inside the window and prepare the new employer's records early. Indicative turnaround 2–4 weeks including the authority's review queue — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Visa and permit expiry dates aligned after renewal. Reference: BOI — Investment services
onestop-0006 · Work permit under an investment-promoted business → Department of Employment, Ministry of Labour
Client profile: Thai national residing in Thailand based in Europe. Document: Work permit under an investment-promoted business, submitted to Department of Employment, Ministry of Labour. Scope handled: Check employer and employee checklists → Certified translation → Lodgement → Collection → Handover. Known pitfall for this document category: The position must match the promotion approval. Resolution: Reconcile the approved position with every field of the application. Indicative turnaround 3–5 business days when both parties' records are ready — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The application was accepted in one round without additional filings. Reference: กรมการจัดหางาน
onestop-0007 · Marital and family records for dependent visas → One Stop Service Center for Visa and Work Permit
Client profile: Foreign national residing overseas based in Surat Thani. Document: Marital and family records for dependent visas, submitted to One Stop Service Center for Visa and Work Permit. Scope handled: Check visa and permit expiry → Plan the renewal timeline → File the renewals. Known pitfall for this document category: Foreign family records need a complete certified translation set. Resolution: Certify the whole family set at once to avoid re-lodgement. Indicative turnaround governed by the statutory window after employment ends — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The authority scope covered both lodgement and collection. Reference: OSOS — Visa and Work Permit
onestop-0008 · Medical certificate for a work permit application → Department of Consular Affairs, Thailand
Client profile: Thai national residing overseas based in Nonthaburi. Document: Medical certificate for a work permit application, submitted to Department of Consular Affairs, Thailand. Scope handled: Review overseas academic records → Certified translation → Consular legalisation → Lodgement. Known pitfall for this document category: The medical certificate format and validity are prescribed. Resolution: Verify format and issue date before lodging. Indicative turnaround 1–2 weeks including certified translation of foreign records — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Every filing stayed inside the statutory window. Reference: กรมการกงสุล — นิติกรณ์เอกสาร
onestop-0009 · Power of attorney to act at the one-stop service centre → Thai Immigration Bureau
Client profile: Company or organisation based in Ubon Ratchathani. Document: Power of attorney to act at the one-stop service centre, submitted to Thai Immigration Bureau. Scope handled: Assemble family records → Certify the whole set → Lodge dependent applications. Known pitfall for this document category: The scope must cover every step of the process. Resolution: Draft the scope to cover both lodgement and collection. Indicative turnaround dependent on the service centre's appointment cycle — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Foreign records were accepted with a complete certified translation set. Reference: สำนักงานตรวจคนเข้าเมือง
onestop-0010 · Visa transfer after a new passport is issued → Thailand Board of Investment
Client profile: Foreign national residing in Thailand based in Chon Buri. Document: Visa transfer after a new passport is issued, submitted to Thailand Board of Investment. Scope handled: Draft the power of attorney → Signature certification → Act at the service centre → Report the outcome. Known pitfall for this document category: Existing endorsements must be transferred to the new passport. Resolution: Lodge both passports together per the authority's rule. Indicative turnaround 2–4 weeks including the authority's review queue — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Visa and permit expiry dates aligned after renewal. Reference: BOI — Investment services
onestop-0011 · Work permit application with employer records → Department of Employment, Ministry of Labour
Client profile: Thai national residing in Thailand based in Australia. Document: Work permit application with employer records, submitted to Department of Employment, Ministry of Labour. Scope handled: Check employer and employee checklists → Certified translation → Lodgement → Collection → Handover. Known pitfall for this document category: Employer and employee records must be lodged as one set. Resolution: Assemble both sides of the file completely before lodging. Indicative turnaround 3–5 business days when both parties' records are ready — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The application was accepted in one round without additional filings. Reference: กรมการจัดหางาน
onestop-0012 · Non-B work visa extension → One Stop Service Center for Visa and Work Permit
Client profile: Foreign national residing overseas based in Chiang Rai. Document: Non-B work visa extension, submitted to One Stop Service Center for Visa and Work Permit. Scope handled: Check visa and permit expiry → Plan the renewal timeline → File the renewals. Known pitfall for this document category: Visa and work permit expiry dates are out of sync. Resolution: Sequence both renewals so the dates align. Indicative turnaround governed by the statutory window after employment ends — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The authority scope covered both lodgement and collection. Reference: OSOS — Visa and Work Permit
onestop-0013 · Degree and qualification records for a work permit → Department of Consular Affairs, Thailand
Client profile: Thai national residing overseas based in the Middle East. Document: Degree and qualification records for a work permit, submitted to Department of Consular Affairs, Thailand. Scope handled: Review overseas academic records → Certified translation → Consular legalisation → Lodgement. Known pitfall for this document category: Overseas academic records require certification before use. Resolution: Order translation and legalisation per the receiving authority's rule. Indicative turnaround 1–2 weeks including certified translation of foreign records — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Every filing stayed inside the statutory window. Reference: กรมการกงสุล — นิติกรณ์เอกสาร
onestop-0014 · 90-day reporting and residence notification → Thai Immigration Bureau
Client profile: Company or organisation based in Khon Kaen. Document: 90-day reporting and residence notification, submitted to Thai Immigration Bureau. Scope handled: Assemble family records → Certify the whole set → Lodge dependent applications. Known pitfall for this document category: Late reporting affects later applications. Resolution: Track reporting cycles and retain each acknowledgement. Indicative turnaround dependent on the service centre's appointment cycle — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Foreign records were accepted with a complete certified translation set. Reference: สำนักงานตรวจคนเข้าเมือง
onestop-0015 · Change of employer and work permit amendments → Thailand Board of Investment
Client profile: Foreign national residing in Thailand based in Pathum Thani. Document: Change of employer and work permit amendments, submitted to Thailand Board of Investment. Scope handled: Draft the power of attorney → Signature certification → Act at the service centre → Report the outcome. Known pitfall for this document category: The change must be filed inside the statutory window after employment ends. Resolution: Plan the filing inside the window and prepare the new employer's records early. Indicative turnaround 2–4 weeks including the authority's review queue — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Visa and permit expiry dates aligned after renewal. Reference: BOI — Investment services
onestop-0016 · Work permit under an investment-promoted business → Department of Employment, Ministry of Labour
Client profile: Thai national residing in Thailand based in Nakhon Ratchasima. Document: Work permit under an investment-promoted business, submitted to Department of Employment, Ministry of Labour. Scope handled: Check employer and employee checklists → Certified translation → Lodgement → Collection → Handover. Known pitfall for this document category: The position must match the promotion approval. Resolution: Reconcile the approved position with every field of the application. Indicative turnaround 3–5 business days when both parties' records are ready — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The application was accepted in one round without additional filings. Reference: กรมการจัดหางาน
onestop-0017 · Marital and family records for dependent visas → One Stop Service Center for Visa and Work Permit
Client profile: Foreign national residing overseas based in Rayong. Document: Marital and family records for dependent visas, submitted to One Stop Service Center for Visa and Work Permit. Scope handled: Check visa and permit expiry → Plan the renewal timeline → File the renewals. Known pitfall for this document category: Foreign family records need a complete certified translation set. Resolution: Certify the whole family set at once to avoid re-lodgement. Indicative turnaround governed by the statutory window after employment ends — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The authority scope covered both lodgement and collection. Reference: OSOS — Visa and Work Permit
onestop-0018 · Medical certificate for a work permit application → Department of Consular Affairs, Thailand
Client profile: Thai national residing overseas based in New Zealand. Document: Medical certificate for a work permit application, submitted to Department of Consular Affairs, Thailand. Scope handled: Review overseas academic records → Certified translation → Consular legalisation → Lodgement. Known pitfall for this document category: The medical certificate format and validity are prescribed. Resolution: Verify format and issue date before lodging. Indicative turnaround 1–2 weeks including certified translation of foreign records — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Every filing stayed inside the statutory window. Reference: กรมการกงสุล — นิติกรณ์เอกสาร
onestop-0019 · Power of attorney to act at the one-stop service centre → Thai Immigration Bureau
Client profile: Company or organisation based in Phuket. Document: Power of attorney to act at the one-stop service centre, submitted to Thai Immigration Bureau. Scope handled: Assemble family records → Certify the whole set → Lodge dependent applications. Known pitfall for this document category: The scope must cover every step of the process. Resolution: Draft the scope to cover both lodgement and collection. Indicative turnaround dependent on the service centre's appointment cycle — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Foreign records were accepted with a complete certified translation set. Reference: สำนักงานตรวจคนเข้าเมือง
onestop-0020 · Visa transfer after a new passport is issued → Thailand Board of Investment
Client profile: Foreign national residing in Thailand based in Bangkok. Document: Visa transfer after a new passport is issued, submitted to Thailand Board of Investment. Scope handled: Draft the power of attorney → Signature certification → Act at the service centre → Report the outcome. Known pitfall for this document category: Existing endorsements must be transferred to the new passport. Resolution: Lodge both passports together per the authority's rule. Indicative turnaround 2–4 weeks including the authority's review queue — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Visa and permit expiry dates aligned after renewal. Reference: BOI — Investment services
onestop-0021 · Work permit application with employer records → Department of Employment, Ministry of Labour
Client profile: Thai national residing in Thailand based in Udon Thani. Document: Work permit application with employer records, submitted to Department of Employment, Ministry of Labour. Scope handled: Check employer and employee checklists → Certified translation → Lodgement → Collection → Handover. Known pitfall for this document category: Employer and employee records must be lodged as one set. Resolution: Assemble both sides of the file completely before lodging. Indicative turnaround 3–5 business days when both parties' records are ready — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The application was accepted in one round without additional filings. Reference: กรมการจัดหางาน
onestop-0022 · Non-B work visa extension → One Stop Service Center for Visa and Work Permit
Client profile: Foreign national residing overseas based in Samut Prakan. Document: Non-B work visa extension, submitted to One Stop Service Center for Visa and Work Permit. Scope handled: Check visa and permit expiry → Plan the renewal timeline → File the renewals. Known pitfall for this document category: Visa and work permit expiry dates are out of sync. Resolution: Sequence both renewals so the dates align. Indicative turnaround governed by the statutory window after employment ends — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The authority scope covered both lodgement and collection. Reference: OSOS — Visa and Work Permit
onestop-0023 · Degree and qualification records for a work permit → Department of Consular Affairs, Thailand
Client profile: Thai national residing overseas based in Songkhla. Document: Degree and qualification records for a work permit, submitted to Department of Consular Affairs, Thailand. Scope handled: Review overseas academic records → Certified translation → Consular legalisation → Lodgement. Known pitfall for this document category: Overseas academic records require certification before use. Resolution: Order translation and legalisation per the receiving authority's rule. Indicative turnaround 1–2 weeks including certified translation of foreign records — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Every filing stayed inside the statutory window. Reference: กรมการกงสุล — นิติกรณ์เอกสาร
onestop-0024 · 90-day reporting and residence notification → Thai Immigration Bureau
Client profile: Company or organisation based in Chiang Mai. Document: 90-day reporting and residence notification, submitted to Thai Immigration Bureau. Scope handled: Assemble family records → Certify the whole set → Lodge dependent applications. Known pitfall for this document category: Late reporting affects later applications. Resolution: Track reporting cycles and retain each acknowledgement. Indicative turnaround dependent on the service centre's appointment cycle — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Foreign records were accepted with a complete certified translation set. Reference: สำนักงานตรวจคนเข้าเมือง
onestop-0025 · Change of employer and work permit amendments → Thailand Board of Investment
Client profile: Foreign national residing in Thailand based in Europe. Document: Change of employer and work permit amendments, submitted to Thailand Board of Investment. Scope handled: Draft the power of attorney → Signature certification → Act at the service centre → Report the outcome. Known pitfall for this document category: The change must be filed inside the statutory window after employment ends. Resolution: Plan the filing inside the window and prepare the new employer's records early. Indicative turnaround 2–4 weeks including the authority's review queue — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Visa and permit expiry dates aligned after renewal. Reference: BOI — Investment services
onestop-0026 · Work permit under an investment-promoted business → Department of Employment, Ministry of Labour
Client profile: Thai national residing in Thailand based in Surat Thani. Document: Work permit under an investment-promoted business, submitted to Department of Employment, Ministry of Labour. Scope handled: Check employer and employee checklists → Certified translation → Lodgement → Collection → Handover. Known pitfall for this document category: The position must match the promotion approval. Resolution: Reconcile the approved position with every field of the application. Indicative turnaround 3–5 business days when both parties' records are ready — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The application was accepted in one round without additional filings. Reference: กรมการจัดหางาน
onestop-0027 · Marital and family records for dependent visas → One Stop Service Center for Visa and Work Permit
Client profile: Foreign national residing overseas based in Nonthaburi. Document: Marital and family records for dependent visas, submitted to One Stop Service Center for Visa and Work Permit. Scope handled: Check visa and permit expiry → Plan the renewal timeline → File the renewals. Known pitfall for this document category: Foreign family records need a complete certified translation set. Resolution: Certify the whole family set at once to avoid re-lodgement. Indicative turnaround governed by the statutory window after employment ends — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The authority scope covered both lodgement and collection. Reference: OSOS — Visa and Work Permit
onestop-0028 · Medical certificate for a work permit application → Department of Consular Affairs, Thailand
Client profile: Thai national residing overseas based in Ubon Ratchathani. Document: Medical certificate for a work permit application, submitted to Department of Consular Affairs, Thailand. Scope handled: Review overseas academic records → Certified translation → Consular legalisation → Lodgement. Known pitfall for this document category: The medical certificate format and validity are prescribed. Resolution: Verify format and issue date before lodging. Indicative turnaround 1–2 weeks including certified translation of foreign records — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Every filing stayed inside the statutory window. Reference: กรมการกงสุล — นิติกรณ์เอกสาร
onestop-0029 · Power of attorney to act at the one-stop service centre → Thai Immigration Bureau
Client profile: Company or organisation based in Chon Buri. Document: Power of attorney to act at the one-stop service centre, submitted to Thai Immigration Bureau. Scope handled: Assemble family records → Certify the whole set → Lodge dependent applications. Known pitfall for this document category: The scope must cover every step of the process. Resolution: Draft the scope to cover both lodgement and collection. Indicative turnaround dependent on the service centre's appointment cycle — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Foreign records were accepted with a complete certified translation set. Reference: สำนักงานตรวจคนเข้าเมือง
onestop-0030 · Visa transfer after a new passport is issued → Thailand Board of Investment
Client profile: Foreign national residing in Thailand based in Australia. Document: Visa transfer after a new passport is issued, submitted to Thailand Board of Investment. Scope handled: Draft the power of attorney → Signature certification → Act at the service centre → Report the outcome. Known pitfall for this document category: Existing endorsements must be transferred to the new passport. Resolution: Lodge both passports together per the authority's rule. Indicative turnaround 2–4 weeks including the authority's review queue — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Visa and permit expiry dates aligned after renewal. Reference: BOI — Investment services
onestop-0031 · Work permit application with employer records → Department of Employment, Ministry of Labour
Client profile: Thai national residing in Thailand based in Chiang Rai. Document: Work permit application with employer records, submitted to Department of Employment, Ministry of Labour. Scope handled: Check employer and employee checklists → Certified translation → Lodgement → Collection → Handover. Known pitfall for this document category: Employer and employee records must be lodged as one set. Resolution: Assemble both sides of the file completely before lodging. Indicative turnaround 3–5 business days when both parties' records are ready — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The application was accepted in one round without additional filings. Reference: กรมการจัดหางาน
onestop-0032 · Non-B work visa extension → One Stop Service Center for Visa and Work Permit
Client profile: Foreign national residing overseas based in the Middle East. Document: Non-B work visa extension, submitted to One Stop Service Center for Visa and Work Permit. Scope handled: Check visa and permit expiry → Plan the renewal timeline → File the renewals. Known pitfall for this document category: Visa and work permit expiry dates are out of sync. Resolution: Sequence both renewals so the dates align. Indicative turnaround governed by the statutory window after employment ends — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The authority scope covered both lodgement and collection. Reference: OSOS — Visa and Work Permit
onestop-0033 · Degree and qualification records for a work permit → Department of Consular Affairs, Thailand
Client profile: Thai national residing overseas based in Khon Kaen. Document: Degree and qualification records for a work permit, submitted to Department of Consular Affairs, Thailand. Scope handled: Review overseas academic records → Certified translation → Consular legalisation → Lodgement. Known pitfall for this document category: Overseas academic records require certification before use. Resolution: Order translation and legalisation per the receiving authority's rule. Indicative turnaround 1–2 weeks including certified translation of foreign records — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Every filing stayed inside the statutory window. Reference: กรมการกงสุล — นิติกรณ์เอกสาร
onestop-0034 · 90-day reporting and residence notification → Thai Immigration Bureau
Client profile: Company or organisation based in Pathum Thani. Document: 90-day reporting and residence notification, submitted to Thai Immigration Bureau. Scope handled: Assemble family records → Certify the whole set → Lodge dependent applications. Known pitfall for this document category: Late reporting affects later applications. Resolution: Track reporting cycles and retain each acknowledgement. Indicative turnaround dependent on the service centre's appointment cycle — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Foreign records were accepted with a complete certified translation set. Reference: สำนักงานตรวจคนเข้าเมือง
onestop-0035 · Change of employer and work permit amendments → Thailand Board of Investment
Client profile: Foreign national residing in Thailand based in Nakhon Ratchasima. Document: Change of employer and work permit amendments, submitted to Thailand Board of Investment. Scope handled: Draft the power of attorney → Signature certification → Act at the service centre → Report the outcome. Known pitfall for this document category: The change must be filed inside the statutory window after employment ends. Resolution: Plan the filing inside the window and prepare the new employer's records early. Indicative turnaround 2–4 weeks including the authority's review queue — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Visa and permit expiry dates aligned after renewal. Reference: BOI — Investment services
onestop-0036 · Work permit under an investment-promoted business → Department of Employment, Ministry of Labour
Client profile: Thai national residing in Thailand based in Rayong. Document: Work permit under an investment-promoted business, submitted to Department of Employment, Ministry of Labour. Scope handled: Check employer and employee checklists → Certified translation → Lodgement → Collection → Handover. Known pitfall for this document category: The position must match the promotion approval. Resolution: Reconcile the approved position with every field of the application. Indicative turnaround 3–5 business days when both parties' records are ready — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The application was accepted in one round without additional filings. Reference: กรมการจัดหางาน
onestop-0037 · Marital and family records for dependent visas → One Stop Service Center for Visa and Work Permit
Client profile: Foreign national residing overseas based in New Zealand. Document: Marital and family records for dependent visas, submitted to One Stop Service Center for Visa and Work Permit. Scope handled: Check visa and permit expiry → Plan the renewal timeline → File the renewals. Known pitfall for this document category: Foreign family records need a complete certified translation set. Resolution: Certify the whole family set at once to avoid re-lodgement. Indicative turnaround governed by the statutory window after employment ends — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The authority scope covered both lodgement and collection. Reference: OSOS — Visa and Work Permit
onestop-0038 · Medical certificate for a work permit application → Department of Consular Affairs, Thailand
Client profile: Thai national residing overseas based in Phuket. Document: Medical certificate for a work permit application, submitted to Department of Consular Affairs, Thailand. Scope handled: Review overseas academic records → Certified translation → Consular legalisation → Lodgement. Known pitfall for this document category: The medical certificate format and validity are prescribed. Resolution: Verify format and issue date before lodging. Indicative turnaround 1–2 weeks including certified translation of foreign records — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Every filing stayed inside the statutory window. Reference: กรมการกงสุล — นิติกรณ์เอกสาร
onestop-0039 · Power of attorney to act at the one-stop service centre → Thai Immigration Bureau
Client profile: Company or organisation based in Bangkok. Document: Power of attorney to act at the one-stop service centre, submitted to Thai Immigration Bureau. Scope handled: Assemble family records → Certify the whole set → Lodge dependent applications. Known pitfall for this document category: The scope must cover every step of the process. Resolution: Draft the scope to cover both lodgement and collection. Indicative turnaround dependent on the service centre's appointment cycle — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Foreign records were accepted with a complete certified translation set. Reference: สำนักงานตรวจคนเข้าเมือง
onestop-0040 · Visa transfer after a new passport is issued → Thailand Board of Investment
Client profile: Foreign national residing in Thailand based in Udon Thani. Document: Visa transfer after a new passport is issued, submitted to Thailand Board of Investment. Scope handled: Draft the power of attorney → Signature certification → Act at the service centre → Report the outcome. Known pitfall for this document category: Existing endorsements must be transferred to the new passport. Resolution: Lodge both passports together per the authority's rule. Indicative turnaround 2–4 weeks including the authority's review queue — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Visa and permit expiry dates aligned after renewal. Reference: BOI — Investment services
onestop-0041 · Work permit application with employer records → Department of Employment, Ministry of Labour
Client profile: Thai national residing in Thailand based in Samut Prakan. Document: Work permit application with employer records, submitted to Department of Employment, Ministry of Labour. Scope handled: Check employer and employee checklists → Certified translation → Lodgement → Collection → Handover. Known pitfall for this document category: Employer and employee records must be lodged as one set. Resolution: Assemble both sides of the file completely before lodging. Indicative turnaround 3–5 business days when both parties' records are ready — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The application was accepted in one round without additional filings. Reference: กรมการจัดหางาน
onestop-0042 · Non-B work visa extension → One Stop Service Center for Visa and Work Permit
Client profile: Foreign national residing overseas based in Songkhla. Document: Non-B work visa extension, submitted to One Stop Service Center for Visa and Work Permit. Scope handled: Check visa and permit expiry → Plan the renewal timeline → File the renewals. Known pitfall for this document category: Visa and work permit expiry dates are out of sync. Resolution: Sequence both renewals so the dates align. Indicative turnaround governed by the statutory window after employment ends — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The authority scope covered both lodgement and collection. Reference: OSOS — Visa and Work Permit
onestop-0043 · Degree and qualification records for a work permit → Department of Consular Affairs, Thailand
Client profile: Thai national residing overseas based in Chiang Mai. Document: Degree and qualification records for a work permit, submitted to Department of Consular Affairs, Thailand. Scope handled: Review overseas academic records → Certified translation → Consular legalisation → Lodgement. Known pitfall for this document category: Overseas academic records require certification before use. Resolution: Order translation and legalisation per the receiving authority's rule. Indicative turnaround 1–2 weeks including certified translation of foreign records — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Every filing stayed inside the statutory window. Reference: กรมการกงสุล — นิติกรณ์เอกสาร
onestop-0044 · 90-day reporting and residence notification → Thai Immigration Bureau
Client profile: Company or organisation based in Europe. Document: 90-day reporting and residence notification, submitted to Thai Immigration Bureau. Scope handled: Assemble family records → Certify the whole set → Lodge dependent applications. Known pitfall for this document category: Late reporting affects later applications. Resolution: Track reporting cycles and retain each acknowledgement. Indicative turnaround dependent on the service centre's appointment cycle — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Foreign records were accepted with a complete certified translation set. Reference: สำนักงานตรวจคนเข้าเมือง
onestop-0045 · Change of employer and work permit amendments → Thailand Board of Investment
Client profile: Foreign national residing in Thailand based in Surat Thani. Document: Change of employer and work permit amendments, submitted to Thailand Board of Investment. Scope handled: Draft the power of attorney → Signature certification → Act at the service centre → Report the outcome. Known pitfall for this document category: The change must be filed inside the statutory window after employment ends. Resolution: Plan the filing inside the window and prepare the new employer's records early. Indicative turnaround 2–4 weeks including the authority's review queue — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Visa and permit expiry dates aligned after renewal. Reference: BOI — Investment services
onestop-0046 · Work permit under an investment-promoted business → Department of Employment, Ministry of Labour
Client profile: Thai national residing in Thailand based in Nonthaburi. Document: Work permit under an investment-promoted business, submitted to Department of Employment, Ministry of Labour. Scope handled: Check employer and employee checklists → Certified translation → Lodgement → Collection → Handover. Known pitfall for this document category: The position must match the promotion approval. Resolution: Reconcile the approved position with every field of the application. Indicative turnaround 3–5 business days when both parties' records are ready — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The application was accepted in one round without additional filings. Reference: กรมการจัดหางาน
onestop-0047 · Marital and family records for dependent visas → One Stop Service Center for Visa and Work Permit
Client profile: Foreign national residing overseas based in Ubon Ratchathani. Document: Marital and family records for dependent visas, submitted to One Stop Service Center for Visa and Work Permit. Scope handled: Check visa and permit expiry → Plan the renewal timeline → File the renewals. Known pitfall for this document category: Foreign family records need a complete certified translation set. Resolution: Certify the whole family set at once to avoid re-lodgement. Indicative turnaround governed by the statutory window after employment ends — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The authority scope covered both lodgement and collection. Reference: OSOS — Visa and Work Permit
onestop-0048 · Medical certificate for a work permit application → Department of Consular Affairs, Thailand
Client profile: Thai national residing overseas based in Chon Buri. Document: Medical certificate for a work permit application, submitted to Department of Consular Affairs, Thailand. Scope handled: Review overseas academic records → Certified translation → Consular legalisation → Lodgement. Known pitfall for this document category: The medical certificate format and validity are prescribed. Resolution: Verify format and issue date before lodging. Indicative turnaround 1–2 weeks including certified translation of foreign records — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Every filing stayed inside the statutory window. Reference: กรมการกงสุล — นิติกรณ์เอกสาร
onestop-0049 · Power of attorney to act at the one-stop service centre → Thai Immigration Bureau
Client profile: Company or organisation based in Australia. Document: Power of attorney to act at the one-stop service centre, submitted to Thai Immigration Bureau. Scope handled: Assemble family records → Certify the whole set → Lodge dependent applications. Known pitfall for this document category: The scope must cover every step of the process. Resolution: Draft the scope to cover both lodgement and collection. Indicative turnaround dependent on the service centre's appointment cycle — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Foreign records were accepted with a complete certified translation set. Reference: สำนักงานตรวจคนเข้าเมือง
onestop-0050 · Visa transfer after a new passport is issued → Thailand Board of Investment
Client profile: Foreign national residing in Thailand based in Chiang Rai. Document: Visa transfer after a new passport is issued, submitted to Thailand Board of Investment. Scope handled: Draft the power of attorney → Signature certification → Act at the service centre → Report the outcome. Known pitfall for this document category: Existing endorsements must be transferred to the new passport. Resolution: Lodge both passports together per the authority's rule. Indicative turnaround 2–4 weeks including the authority's review queue — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Visa and permit expiry dates aligned after renewal. Reference: BOI — Investment services
onestop-0051 · Work permit application with employer records → Department of Employment, Ministry of Labour
Client profile: Thai national residing in Thailand based in the Middle East. Document: Work permit application with employer records, submitted to Department of Employment, Ministry of Labour. Scope handled: Check employer and employee checklists → Certified translation → Lodgement → Collection → Handover. Known pitfall for this document category: Employer and employee records must be lodged as one set. Resolution: Assemble both sides of the file completely before lodging. Indicative turnaround 3–5 business days when both parties' records are ready — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The application was accepted in one round without additional filings. Reference: กรมการจัดหางาน
onestop-0052 · Non-B work visa extension → One Stop Service Center for Visa and Work Permit
Client profile: Foreign national residing overseas based in Khon Kaen. Document: Non-B work visa extension, submitted to One Stop Service Center for Visa and Work Permit. Scope handled: Check visa and permit expiry → Plan the renewal timeline → File the renewals. Known pitfall for this document category: Visa and work permit expiry dates are out of sync. Resolution: Sequence both renewals so the dates align. Indicative turnaround governed by the statutory window after employment ends — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The authority scope covered both lodgement and collection. Reference: OSOS — Visa and Work Permit
onestop-0053 · Degree and qualification records for a work permit → Department of Consular Affairs, Thailand
Client profile: Thai national residing overseas based in Pathum Thani. Document: Degree and qualification records for a work permit, submitted to Department of Consular Affairs, Thailand. Scope handled: Review overseas academic records → Certified translation → Consular legalisation → Lodgement. Known pitfall for this document category: Overseas academic records require certification before use. Resolution: Order translation and legalisation per the receiving authority's rule. Indicative turnaround 1–2 weeks including certified translation of foreign records — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Every filing stayed inside the statutory window. Reference: กรมการกงสุล — นิติกรณ์เอกสาร
onestop-0054 · 90-day reporting and residence notification → Thai Immigration Bureau
Client profile: Company or organisation based in Nakhon Ratchasima. Document: 90-day reporting and residence notification, submitted to Thai Immigration Bureau. Scope handled: Assemble family records → Certify the whole set → Lodge dependent applications. Known pitfall for this document category: Late reporting affects later applications. Resolution: Track reporting cycles and retain each acknowledgement. Indicative turnaround dependent on the service centre's appointment cycle — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Foreign records were accepted with a complete certified translation set. Reference: สำนักงานตรวจคนเข้าเมือง
onestop-0055 · Change of employer and work permit amendments → Thailand Board of Investment
Client profile: Foreign national residing in Thailand based in Rayong. Document: Change of employer and work permit amendments, submitted to Thailand Board of Investment. Scope handled: Draft the power of attorney → Signature certification → Act at the service centre → Report the outcome. Known pitfall for this document category: The change must be filed inside the statutory window after employment ends. Resolution: Plan the filing inside the window and prepare the new employer's records early. Indicative turnaround 2–4 weeks including the authority's review queue — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Visa and permit expiry dates aligned after renewal. Reference: BOI — Investment services
onestop-0056 · Work permit under an investment-promoted business → Department of Employment, Ministry of Labour
Client profile: Thai national residing in Thailand based in New Zealand. Document: Work permit under an investment-promoted business, submitted to Department of Employment, Ministry of Labour. Scope handled: Check employer and employee checklists → Certified translation → Lodgement → Collection → Handover. Known pitfall for this document category: The position must match the promotion approval. Resolution: Reconcile the approved position with every field of the application. Indicative turnaround 3–5 business days when both parties' records are ready — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The application was accepted in one round without additional filings. Reference: กรมการจัดหางาน
onestop-0057 · Marital and family records for dependent visas → One Stop Service Center for Visa and Work Permit
Client profile: Foreign national residing overseas based in Phuket. Document: Marital and family records for dependent visas, submitted to One Stop Service Center for Visa and Work Permit. Scope handled: Check visa and permit expiry → Plan the renewal timeline → File the renewals. Known pitfall for this document category: Foreign family records need a complete certified translation set. Resolution: Certify the whole family set at once to avoid re-lodgement. Indicative turnaround governed by the statutory window after employment ends — subject to the receiving authority's queue, not a guarantee. Procedural outcome: The authority scope covered both lodgement and collection. Reference: OSOS — Visa and Work Permit
onestop-0058 · Medical certificate for a work permit application → Department of Consular Affairs, Thailand
Client profile: Thai national residing overseas based in Bangkok. Document: Medical certificate for a work permit application, submitted to Department of Consular Affairs, Thailand. Scope handled: Review overseas academic records → Certified translation → Consular legalisation → Lodgement. Known pitfall for this document category: The medical certificate format and validity are prescribed. Resolution: Verify format and issue date before lodging. Indicative turnaround 1–2 weeks including certified translation of foreign records — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Every filing stayed inside the statutory window. Reference: กรมการกงสุล — นิติกรณ์เอกสาร
onestop-0059 · Power of attorney to act at the one-stop service centre → Thai Immigration Bureau
Client profile: Company or organisation based in Udon Thani. Document: Power of attorney to act at the one-stop service centre, submitted to Thai Immigration Bureau. Scope handled: Assemble family records → Certify the whole set → Lodge dependent applications. Known pitfall for this document category: The scope must cover every step of the process. Resolution: Draft the scope to cover both lodgement and collection. Indicative turnaround dependent on the service centre's appointment cycle — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Foreign records were accepted with a complete certified translation set. Reference: สำนักงานตรวจคนเข้าเมือง
onestop-0060 · Visa transfer after a new passport is issued → Thailand Board of Investment
Client profile: Foreign national residing in Thailand based in Samut Prakan. Document: Visa transfer after a new passport is issued, submitted to Thailand Board of Investment. Scope handled: Draft the power of attorney → Signature certification → Act at the service centre → Report the outcome. Known pitfall for this document category: Existing endorsements must be transferred to the new passport. Resolution: Lodge both passports together per the authority's rule. Indicative turnaround 2–4 weeks including the authority's review queue — subject to the receiving authority's queue, not a guarantee. Procedural outcome: Visa and permit expiry dates aligned after renewal. Reference: BOI — Investment services
What does One-stop document service involve, and what do I need to prepare?
One-stop document service. Prepare 4 core items — starting with Passport with current visa and TM.6 / arrival record — then we work through 5 steps: Thai-staff ratio, registered capital and position criteria checked first; Filing scheduled to complete before the visa or permit expires; Corporate and personal documents assembled with certified translations. We verify every item against the receiving authority's current requirement list before anything is submitted, and tell you which points are weak. Fees are quoted per case by our team.
Questions people ask about One-stop document service
Which documents do I need for One-stop document service?
Passport with current visa and TM.6 / arrival record; Company affidavit, shareholder list and tax filings; Existing work permit if any, plus One Stop Service Centre forms; BOI position approval for BOI-promoted companies
What are the steps for One-stop document service?
Eligibility review. Thai-staff ratio, registered capital and position criteria checked first. Deadline-driven timeline. Filing scheduled to complete before the visa or permit expires. Assemble and translate. Corporate and personal documents assembled with certified translations. File at the One Stop Service Centre. Visa and work permit processed in a single visit. Reporting and renewal reminders. 90-day reporting and the next renewal date tracked for you.
What most often gets this rejected?
An end-to-end service does not skip official steps; sequence still applies. Parallel filings at several agencies need separate authorisation letters. Bundled work needs one coordinator or documents fall through the gaps. One original set cannot be filed at several places at once; extra copies are needed.
Can you guarantee the result?
No — acceptance is the receiving authority's decision, and anyone promising otherwise is not being straight with you. What we take responsibility for is the file: every item checked against the current requirement list, weak points flagged before submission, and a written explanation of what the officer will look at.
Why hand this to our team
One-stop document service goes wrong in small, expensive ways: a name spelled differently from the passport, a copy certified by the wrong officer, a document issued outside the recency window the receiver accepts. Our attorneys and registered translators have worked on this paperwork since 2010, we keep the current requirement list for each destination office, and we tell you where your case is weak before you spend anything on submission. One team handles translation, notarisation, consular legalisation and embassy steps, so nothing gets lost between providers.