BUSINESS IN THAILAND / CASE STUDY
A fictional international consultancy is planning a Bangkok operation with a foreign founder and a small team. This example connects company formation with the first accounting cycle, employment administration and separate work-authorisation planning. It is a proposed mission model, not a completed client story or a promise of approval.
Information reviewed 13 November 2026 · Pimaccounting
The brief: build an operating company, not only a registration file
The founder expects to provide consulting services to customers in Thailand and overseas, fund the initial operation and recruit staff. The intended activity, ownership, premises and hiring plan are still being assessed. The example deliberately leaves the final ownership and authorisation route open until the relevant facts and legal requirements are reviewed.
The mission objective is to coordinate the decisions and records needed for a compliant operating setup. Incorporation alone does not prove that the company may conduct every intended activity, employ every proposed person or use a particular tax incentive.
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| Workstream | Question to resolve before proceeding |
|---|---|
| Activity and ownership | What will the company actually do, and which ownership or authorisation rules apply? |
| Premises and registration | Can the proposed address and supporting documents be used for the required registrations? |
| Funding and banking | How will share capital, shareholder advances and operating payments be documented? |
| Employment | Who will work, in which role, under which employment and authorisation arrangements? |
| Accounting and tax | What records, registrations, returns and reporting responsibilities are needed? |
Stage 1: review activity, ownership and the proposed route
Prepare a written description of services, customers, delivery locations, expected contracts and the role of each shareholder or director. Use those facts for professional review of the ownership structure and any required authorisation. The Foreign Business Act framework makes the actual activity and status of the business relevant; a company name or a generic description is not enough.
If an investment-promotion route is being considered, assess eligibility and conditions for the specific activity. Do not assume that an international consultancy qualifies or that promotion applies to all of its revenue. The BOI investment guide is a starting reference. Any proposed incentive, capital requirement or staffing arrangement must be checked against the actual route.
The decision gate is a documented, supportable structure and activity plan. Unresolved permissions should be flagged before contracts, recruitment or operational commitments depend on them. Nominee arrangements are not an acceptable substitute for an appropriate ownership and authorisation review.
Stage 2: coordinate the company and registration documents
Once the route is agreed, assemble consistent company particulars, founder and director information, constitutional documents, office evidence and the required approvals. Check spelling and transliteration, proposed signing authority and the location of original records. Assign a responsible person to follow the registration through to accepted documents.
Use the current official registration process rather than an old form pack. The DBD online services gateway and DBD business duties guide provide official starting points. The company setup guide explains the wider preparation, while the corporate records guide helps organise the file after registration.
Maintain a status log that distinguishes drafted, signed, submitted, accepted and pending documents. A prepared application is not evidence that a registration or permission has been granted.
Stage 3: document funding and establish payment controls
Set out how initial funding will be provided and evidenced. Registered capital, paid-up share capital, shareholder or director loans and cash currently available are different concepts. The supporting corporate decisions, payment trail and accounting classification should tell the same story.
Bank onboarding has its own checks, signatory requirements and timing. Prepare the company documents and authorised signers without treating account opening as automatic. Agree who prepares payments, who approves them and who reviews the bank reconciliation. Avoid routing ordinary business receipts through an individual’s personal account as an informal long-term solution.
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| Funding or payment item | Working evidence to retain |
|---|---|
| Share subscription and payment | Relevant corporate records and payment evidence |
| Shareholder or director advance | Agreed terms, approval and traceable transfer |
| Pre-opening expenditure | Invoice, business purpose, payer and reimbursement decision |
| Equipment or office deposit | Contract, invoice and classification review |
| Bank mandate | Approved signers, limits and bank confirmation |
The capital guide explains why a generic amount cannot be used to infer eligibility for a visa, work permit or business activity.
Stage 4: configure the first accounting cycle
Agree the chart of accounts, document numbering and filing structure, reporting currency, financial year-end and approval responsibilities. Review how consulting contracts recognise services, retainers, reimbursable expenses and cross-border transactions under the applicable accounting and tax rules.
Prepare a registration and filing matrix based on actual activities and obligations. The Revenue Department VAT guidance is relevant to the VAT assessment; the example does not assume that every incoming payment has identical treatment. Keep tax decisions and the supporting reasoning documented rather than relying on an invoice label.
Schedule document collection, bookkeeping, review, management approval and payment with enough time for questions. If promotion is obtained, keep the project conditions and any required separation of income and expenses visible. The BOI corporate income tax incentive guidance explains why project-level accounting matters.
Stage 5: prepare employment, payroll and work authorisation separately
Before the first pay run, collect the approved employment terms and payroll inputs, define access to personal data and assign review and payment responsibility. Confirm the relevant employer registrations and statutory deductions with the responsible adviser. Test the payroll input and approval process using controlled working data before using live employee information.
For the foreign founder or any overseas recruit, identify the intended activity, role, location and start date. Review the appropriate visa, permission to stay and work-authorisation requirements before the person performs the activity. Share ownership, directorship and immigration status do not answer the same question.
Use the business visa guide, work permit guide and payroll guide as connected but separate workstreams. This example does not promise a visa, permit, bank account or authority approval, and does not prescribe a universal capital or employee ratio.
An illustrative first-90-days operating plan
The following is a management planning example after the relevant registration milestone. It is not a legal grace period or a prediction that every external approval can be obtained within 90 days. Prerequisites must be resolved before the activity that depends on them.
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| Planning stage | Focus | Evidence for review |
|---|---|---|
| Initial setup | Company records, authority, accounting responsibilities and bank access | Accepted documents, access inventory and open-issues list |
| First operating cycle | Document collection, invoices, payments and approved payroll where authorised | Source records, reconciliations and payroll review |
| First management close | Explain cash, revenue, costs, balances and tax status | Reviewed report and filing/payment evidence |
| Follow-up review | Test controls and prepare the annual timetable | Action log, compliance calendar and assigned owners |
If a prerequisite is delayed, revise the operating plan rather than treating the target date as permission to proceed. The new director guide provides a fuller management checklist.
Deliverables and completion evidence
- A written activity, ownership and authorisation decision log, including specialist advice required.
- A company document index distinguishing accepted registrations from pending applications.
- A funding and opening-balance file with traceable evidence and reviewed classifications.
- An accounting and tax responsibility matrix, document workflow and compliance calendar.
- A payroll setup checklist and reviewed first pay run, only where the required prerequisites are satisfied.
- A separate visa and work-authorisation status tracker for each relevant person.
- A first management report and an explicit list of unresolved or excluded matters.
Completion is assessed against the agreed work and evidence. An engagement can complete a defined preparation stage while an authority application remains pending; that status must be stated accurately. Do not label the entire business “fully compliant” on the basis of a single registration certificate.
Scope, dependencies and target outcomes
The scope changes with ownership complexity, regulated activities, promotion applications, premises, staffing, transaction volume and cross-border arrangements. Government charges, paid-up capital, insurance, bank requirements, legal opinions, audit fees and professional service fees are different cost categories and should be itemised where relevant.
The intended outcome is a company with clear operating responsibilities and an evidence trail for the work completed. No approval rate, tax saving or growth result is claimed. A real proposal should define the deliverables, decision gates, exclusions and review dates before work starts. Compare the accounting engagement scope and foreign-owned company accounting guide when preparing that discussion.
Frequently asked questions
Is the company in this example a real client?
No. It is a fictional scenario explaining a possible sequence of work. It does not represent an incorporation, payroll project or immigration approval completed for a client.
Does registration allow the company to carry out any activity?
No. Review the intended activity, ownership, licences and authorisations separately. The appropriate route depends on the actual facts.
Can the founder start working as soon as the company exists?
Do not assume so. The person’s intended activity, immigration status and work authorisation require a separate review before work begins.
Does the 90-day plan guarantee bank or permit approval?
No. It is an internal planning example. External approvals and prerequisites have their own requirements and timing.
Are capital and professional fees included in one package amount?
They should be distinguished. Share capital, government charges, third-party costs and professional fees serve different purposes and should be explained in the proposal.
Official references and further reading
- BOI — Foreign Business Act B.E. 2542, English translation prepared for DBD
- BOI — Investment Promotion Guide 2026
- DBD — official online services and registration portals
- DBD — duties of registered businesses
- Revenue Department — VAT registration and returns
- BOI — corporate income tax incentive conditions
Reference review: 13 November 2026. Read current legislation, authority notices and case-specific requirements alongside this practical guide. Older manuals may contain superseded filing channels or rates. Service scope, professional fees, government charges and third-party costs should be confirmed separately.
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