How to Open a Business Bank Account in Thailand as a Foreign-Owned Company
- gentlelawlawfirm
- Jun 17
- 3 min read

Once your company is registered in Thailand, the next critical step is to open a corporate bank account. While this may sound straightforward, foreign-owned companies often face strict documentation requirements, in-person verification, and varying bank policies depending on their structure.
Here’s what you need to know to open a business bank account in Thailand—legally and efficiently.
✅ Is a Business Bank Account Mandatory?
Yes. A Thai corporate bank account is required for:
Receiving payments from clients
Paying staff salaries and suppliers
Withholding and remitting taxes
Applying for work permits or BOI benefits
Maintaining immigration compliance (e.g., capital proof for visa)
⚠️ Transacting through a personal account or offshore company may violate Thai tax and business laws.
🧾 Basic Requirements for How to Open a Business Bank Account in Thailand as a Foreign-Owned Company (Standard for Most Thai Banks)
Required Company Documents:
Company Affidavit (not older than 30 days)
Company Objectives (Bor.Aor.Jor. 2)
Shareholder List (Bor.Aor.Jor. 5)
Minutes of the Board Resolution authorizing account opening
Memorandum of Association
VAT certificate (if registered)
Required Personal Documents:
Passport of authorized directors
Work permit of the foreign director (if signing)
Thai national ID cards of any Thai directors
🏦 Bank-by-Bank Variations
Each Thai bank has its own internal policies, especially when dealing with foreign-majority companies.
Here’s a snapshot of common variations:
Bank | Foreign-Owned Friendly? | Notes |
Bangkok Bank | ✅ Yes | Accepts foreign-owned setups; may require work permit |
Kasikorn (KBank) | ⚠️ Moderate | May request Thai co-director or proof of local address |
SCB | ⚠️ Moderate | Often requires in-person visit and Thai-speaking rep |
Krungsri (BAY) | ✅ Often cooperative | Good option for BOI companies |
CIMB / UOB | ❌ Rare | Difficult unless Thai-majority or high deposits |
💡 Tip: Choose your bank and branch carefully. Some branches are more experienced with foreign clients than others.
🛑 Common Challenges for Foreigners
Work Permit RequirementSome banks insist the authorized director have a valid work permit—creating a chicken-and-egg problem, since the work permit often requires the bank account first.
Workaround:
Appoint a Thai co-director (if legitimate) to open the account first
Apply at banks more flexible on this issue (e.g., Bangkok Bank HQ)
“Real Business” ProofBanks may ask for:
Office lease agreement
Website or business plan
Client contracts or invoices
Tip: Have basic business materials prepared—even if you’re early-stage.
Language BarrierForms and branch staff are often Thai-only.
Tip: Bring a Thai-speaking legal or business advisor to the appointment.
🧠 Legal Best Practices
Board ResolutionDraft a clear resolution authorizing a specific person to open and operate the account.
Dual Signatory SetupIf you have concerns about internal control, consider requiring dual signatures for withdrawals.
Document ConsistencyMake sure the company address, director names, and objectives match exactly across all documents. Discrepancies lead to rejection.
🔒 Online Banking & Multi-Currency Accounts
Most major banks in Thailand now offer:
Online business banking (web and app)
Thai Baht and multi-currency accounts (USD, EUR, etc.)
International wire transfers (SWIFT)
However, approval for FX or international services may require:
Business justification
BOI status
Company revenue history
🧾 Always keep a paper trail: Thai tax officials may audit foreign currency flows.
✳️ Can a Foreign Director Open a Bank Account Remotely?
Usually not. Thai banks require in-person appearance of the authorized director to sign documents and verify identity.
If you are not in Thailand:
You may appoint a local authorized director temporarily
Or travel to Thailand once the company is registered
There are no 100% online-only options for corporate accounts in Thailand yet.
🛠 How GentleLaw IBL Can Help
We assist foreign business owners in:
Preparing all required documents
Choosing the right bank and branch
Booking appointments with experienced staff
Accompanying you to the bank
Coordinating visa, company registration, and tax setup—all in one flow
✅ Our clients typically open their bank account within 3–5 working days post-registration, with no delays.
Final Tip: Choose the Right Sequence
The optimal order is:
Register the company
Appoint authorized signatories
Prepare work permit/visa documents
Open corporate bank account
Process immigration and tax filings
Trying to open the bank account before proper documentation is in place often leads to wasted time.
Need Help Navigating Thai Bank Bureaucracy?
We provide hands-on assistance to foreign entrepreneurs who want to open a bank account legally and quickly in Thailand.
📩 Contact GentleLaw IBL for a tailored consultation and stress-free setup.




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