Opening a bank account in Thailand without living there: visa, baht, protection

Supervision by the Bank of Thailand

A bank account in Thailand mainly requires a foreigner to show a long-stay visa, a work permit or a documented reason, because banks supervised by the Bank of Thailand are wary of short-term visitors. The central bank licenses commercial banks and sets the exchange control rules that apply to the baht. The market is dominated by large local groups, with foreign subsidiaries based mainly in Bangkok.

The Bank of Thailand licenses commercial banks and sets the exchange control rules that apply to the baht. The market is dominated by large local groups, alongside subsidiaries of foreign banks based mainly in Bangkok.

The visa as the decisive criterion for foreigners

To open a baht account, Thai banks almost always ask for a visa other than a tourist visa, often with a work permit or a letter from an embassy or employer. Internal rules vary widely between branches, especially between Bangkok, Phuket and Chiang Mai.

Resident accounts and non-resident baht accounts

Regulations distinguish resident accounts from non-resident baht accounts, known as NRBA. To curb currency speculation, since 2019 the Bank of Thailand has capped the end-of-day balance of these accounts at 200 million baht per non-resident.

The baht and exchange regulations

The baht floats, but cross-border transactions remain governed by the exchange control law. Above a certain amount, the account holder fills in a foreign exchange transaction form stating the purpose of the inbound or outbound transfer.

Foreign currency accounts for expats

For a Thai bank account in foreign currency, banks offer foreign currency deposit accounts, useful for receiving a foreign pension or salary without immediate conversion. Funding conditions depend on the source of the money and on whether the holder is resident or not.

PromptPay and mobile payments

The national PromptPay system links an account to a phone number or tax identification number, and QR code payments are everywhere in Thailand. Registration usually requires a Thai mobile number registered in the holder's name.

One million baht protection limited to local currency deposits

The Deposit Protection Agency covers up to one million baht per depositor per institution since August 2021. Foreign currency deposits are not protected, which directly affects expats who keep euros or dollars.

Preparing a branch visit at a major Thai bank

At Bangkok Bank, account opening for a foreigner depends on the visa presented, the length of stay and sometimes a reference letter. It is wise to check beforehand which documents the chosen branch requires, because practice differs between branches.

Foreign income brought in and Thai tax residence

Since 2024, a Thai tax resident present at least 180 days in the year is taxable on foreign income transferred into Thailand, whatever year it was earned. Tax treaties may limit double taxation.

CRS exchange and reporting in France

Thailand began automatic CRS exchanges in 2023 and applies a FATCA agreement with the United States. A French tax resident declares the Thai account on form 3916, even if it is only used for holidays.

Steps to open a bank account in Thailand

The first step is to check your eligibility: Thai banks almost always ask for a visa other than a tourist visa, and some branches also require a work permit or a letter. Before travelling, clarify your residence status and the purpose of the account. An application without a suitable visa has little chance of success and may cost you a wasted trip. A bank account in Thailand is therefore decided first on the residence file.

Then choose the bank and branch according to where you stay. Practices differ between branches, especially between Bangkok, Phuket and Chiang Mai. Contact the branch to learn the list of documents, the hours for foreign customers and whether an appointment is needed, then arrive with your originals and legible copies.

After reviewing your file, the bank opens the account, hands over the means of access and explains the services available. Timing depends on the institution and your profile; take nothing for granted until the confirmation is in writing. Keep the passbook, receipts and account details, because they will serve as proof for your administrative procedures. Ask the branch for a written receipt.

Documents for a non-resident account in Thailand

Prepare your passport, current visa and, depending on your situation, a work permit, an employer letter or an embassy reference letter. The bank also most often asks for proof of an address in Thailand, such as a rental contract or a residence certificate. Accepted items vary from one branch to another. Confirm each item with the branch beforehand.

Add the items that explain the purpose of the account and the source of funds: foreign bank statements, pension or salary evidence, an employment contract. If you expect to receive transfers from abroad, the bank may ask you to fill in a foreign exchange transaction form stating the reason for the transfer. Keep a copy of each of these documents. A Thai bank account rests on clear supporting documents.

A Thai mobile number registered in your name makes it easier to activate the app and PromptPay. Also prepare your tax information, because the bank collects a tax residence self-certification for automatic exchange of information. Ask for the written list of documents before your visit to avoid a second needless trip.

Comparing baht accounts, foreign currency accounts and Thai banks for foreigners

The baht account serves to receive and spend locally, with a card, passbook and QR code payments. A foreign currency account suits a pension or salary from abroad that you do not want to convert immediately, but its funding conditions depend on the source of the money and on your status. Choose according to the currency of your income and spending. To open a baht account, this distinction shapes daily use.

Also compare the protection: deposit protection covers a limited amount in local currency, whereas foreign currency deposits are not protected. This difference matters for an expat who keeps euros or dollars. It is better to know it before choosing the type of account, and to spread your assets knowingly. Spread your assets knowingly.

To choose a Thai bank, look at the fees, the quality of the app, the availability of English-language service, the branch network near your home and the handling of international transfers. Compare at least two institutions, ask for the prices in writing and note what each requires in terms of visa, letters and minimum balance.

Common mistakes and checks before opening a Thai bank account

The most common mistake is to turn up with a tourist visa hoping the branch will accept. Another is to believe that deposit protection also covers foreign currencies. Also check the rules specific to non-resident accounts, because limits and operating conditions can change. Always confirm the requirements with the bank before travelling.

Do not forget tax obligations. A Thai tax resident may be taxed on foreign income transferred into Thailand, subject to treaties, and a French tax resident declares the account on form 3916. Thailand applies CRS automatic exchange: an account opened without telling the tax authority of your country of residence creates needless risk. Declare the account where required.

Before transferring funds, make sure the institution is authorised by the Bank of Thailand and be wary of intermediaries promising a guaranteed opening: nobody can commit to that in the bank's place. The information on this page is general; for your residence and tax situation, ask a qualified adviser. A non-resident account in Thailand stays under local supervision.