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Viettonkin

Corporate Banking Services

Corporate account-opening support, KYC coordination and banking setup for companies in Vietnam, Thailand and Indonesia.

Part of Viettonkin's Global Company Registration services

Foreign direct investment inflows to ASEAN rose 8 percent to USD 226 billion in 2024, even as global FDI flows fell 11 percent, according to the ASEAN Investment Report 2025. For a company receiving part of that investment, the bank account is where the plan meets day-to-day reality: capital cannot arrive, staff cannot be paid and suppliers cannot be settled until it works. It is also a stage that can slow down, less because of legal barriers than because the bank’s due diligence asks questions the company’s documents do not yet answer clearly.

Viettonkin coordinates that preparation for companies in Vietnam, Thailand and Indonesia. We connect the company’s registration records and funding plan with the selected bank’s onboarding requirements, help answer the bank’s questions with the company’s approval, and follow the application through to signatory and payment setup. The bank makes its own decisions throughout, including whether to open the account.

Corporate banking is the final stage of Viettonkin’s Global Company Registration services, after incorporation, corporate secretarial setup and compliance. When we have handled the earlier stages, the banking file starts from records that have already been reconciled.

17 yearsExperience since 2009
2,000+Businesses supported
3 marketsLocal banking coordination
ActivationSignatories and access

Why account opening takes longer than investors expect

Registering a company and being accepted by a bank are separate processes with separate decision-makers. Understanding the difference helps set a realistic plan.

Company registration confirms that the entity exists. A bank then applies its own anti-money-laundering and customer due diligence procedures before it accepts the company as a customer. It looks through the ownership chain to the individuals who ultimately own or control the business, asks what the account will be used for and may ask where the initial funds come from, however straightforward the investment seems to the investor.

Requirements also differ between banks, and sometimes between branches of the same bank: what they ask for, how documents must be certified and whether signatories must attend in person. A checklist that worked for one application is a useful starting point, but each bank’s current list has to be confirmed, because every extra round of questions adds time.

Timing matters because banking sits in the middle of other plans. Capital contributions, payroll, supplier payments and licence steps may all depend on a working account, so we start by confirming the bank’s current checklist and the company’s funding route, then work back from the dates the business actually needs.

Advisers reviewing account-opening documents and a tablet with a client

What our corporate banking support covers

Viettonkin coordinates the application. The bank conducts its own due diligence and decides whether to open the account, so our work focuses on preparation, consistency and follow-up.

Bank and account selection

We assess the company’s currencies, payment needs, locations and existing banking relationships, including any bank the group already uses. The relevant account services and onboarding requirements are then compared, with the aim of a bank whose products and processes fit how the company will actually operate.

Document preparation

We compile the corporate records, identity documents, authority to open the account and ownership information requested by the bank. Before submission we check for incomplete or inconsistent details, such as differing name spellings or out-of-date appointments, and arrange translations and certifications to the bank’s own instructions.

KYC and follow-up coordination

We coordinate questions about beneficial ownership, business purpose and source of funds. Explanations and additional documents are provided with the company’s approval, so the bank receives accurate information from the people who hold it, and further evidence is organised if the bank requests enhanced due diligence.

Capital and transaction planning

We distinguish equity contributions, shareholder loans and operating receipts, because each can follow a different route and need different documents. The intended account route and any separate regulatory steps are confirmed before funds move, which reduces the risk of a transfer arriving without the right supporting records.

Activation and access

We coordinate signatory verification and the setup briefing for online banking, approval controls and transaction limits. An open account is not the same as an account ready for payments, so we confirm what remains outstanding before payroll or supplier payments are scheduled.

Ongoing changes

We support agreed updates to signatories, company details and account arrangements as the business changes, keeping the bank’s records aligned with the company’s current registrations. Additional financing and treasury services are scoped separately.

Plan the account around the flow of funds

Confirm the relevant account and transaction requirements with the selected bank. The table highlights the first question to resolve in each market.

Scroll the table horizontally on smaller screens.

Plan the account around the flow of funds
MarketPlanning focusWhat to resolve
VietnamForeign investment capital and operating flowsAssess whether a foreign investment capital account (ICA) is required under Circular 38/2026/TT-NHNN, in force from 18 August 2026, and keep the capital route separate from everyday payments.
ThailandTHB operations and foreign-currency needsConfirm company documentation, signatory verification and the exchange-control requirements for intended transfers.
IndonesiaPT PMA company accounts and capital evidenceAlign company, tax and ownership records, and document capital contributions and permitted use.

Questions the bank is likely to ask

Bank reviews tend to return to a small number of questions. Preparing clear answers before submission is the most practical way to keep the review moving.

Who ultimately owns and controls the company?

Banks look through each shareholder to the individuals behind it. For a group with intermediate holding companies, that means a complete ownership chart and supporting records for each layer, and a chart that stops at the immediate parent is a common reason for follow-up questions.

What will the account be used for?

The bank wants to understand the company’s business, its expected transactions, the currencies involved and the countries it will pay or receive from. A short, accurate description that matches the registered activities helps, and unusual flows are easier to explain at the start than after the bank notices them.

Where do the initial funds come from?

Source-of-funds questions usually focus on the capital or loan that will first arrive in the account. Depending on the bank, parent company financial statements, a funding decision or similar evidence may be requested, and gathering these early avoids a pause just when the account is otherwise ready.

Who can act for the company?

The bank needs to know who may open and operate the account and how that authority was granted. Resolutions or mandates should name the bank, the account and the authorised persons in the form the bank expects, with signatory identity and verification requirements confirmed at the same time.

Do the documents tell one consistent story?

Names, addresses, appointments and ownership details should match across the certificates, the charter, the resolution and the bank’s own forms. Transliterations and abbreviations are a common source of mismatch, and reconciling them before submission is quicker than explaining them during the review.

From enquiry to operational handover

Timing depends on document readiness, the ownership structure, bank review and any required in-person steps. No fixed approval time is promised, but a clear sequence shows what has to happen next.

Describe the banking needs

Share the entity structure, markets, currencies, expected transactions and funding plan. We identify any fixed operational or contribution dates that depend on the account, which shapes the choice of bank and the order in which documents are prepared.

Confirm the bank’s checklist

We obtain current documentation and certification requirements from the relevant bank or branch before ordering new records or translations. Requirements for document dates, certification and signatory attendance vary, so they are confirmed rather than assumed, and the confirmed checklist becomes the working plan.

Coordinate the review

We submit the agreed application package and respond to bank queries with the company’s approval. Additional due diligence can require further evidence or review time, and we keep the company informed of what the bank has asked for and what is still outstanding.

Complete the handover

We confirm account status, authorised users and payment controls with the bank. Application records and relevant funding evidence are kept with the company file, giving a documented starting point for future changes to the account.

Make the application easier to coordinate

Preparation supports the process without replacing the bank’s own checks. The benefit is a cleaner application and fewer surprises after the account opens.

One consistent company file

Names, addresses, ownership and signatory authority are reconciled before submission, so the bank receives a package that answers its standard questions in one place. Later changes start from the same reconciled record.

A clearer funding route

The purpose of each transfer and the documentation needed to support it are identified in advance, with capital, loans and operating receipts kept distinct. This makes it easier to show later how and why funds entered the company.

Operational readiness

Payment permissions and user access are planned alongside account opening itself, with approval combinations and limits set around the finance team’s real payment cycle. The first payroll or supplier run does not wait on setup that could have been done earlier.

Frequently asked questions

Practical answers for your banking setup.

Can Viettonkin guarantee account approval?

No. Each bank applies its own acceptance criteria and due-diligence process. Viettonkin helps prepare and coordinate the application and follow-up documentation.

How long does account opening take?

The schedule depends on the bank, complete documentation, ownership complexity and verification requirements. A working timeline is agreed after the bank’s process is understood; no fixed approval time is promised.

Can the account be opened without a director travelling?

This depends on the bank, applicant and verification route. Confirm any in-person requirements before arranging travel or relying on remote onboarding.

Do you hold or transfer the company’s money?

The company’s accounts are with the chosen bank. This service covers banking coordination; payment authority and access remain subject to the company’s mandate and the bank’s controls.

Are trade finance and treasury advice included?

Not automatically. Account-opening coordination is distinct from lending, trade finance, treasury advice and other financial products. Scope any additional support separately.

Sources and further reading

Regulatory points checked on 10 September 2026; market statistics checked on 11 September 2026. Requirements depend on the activity, investor and filing date.

Discuss your corporate banking requirements.

Tell us your market, entity structure and immediate priorities. We will confirm the documents, responsibilities and scope of support.

Schedule a consultation