Compare Business Banking in Thailand

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What is Business Banking in Thailand?

Business banking covers the accounts and services companies use to operate — current accounts, corporate cards, payroll, trade finance, foreign-exchange, merchant acquiring and cash management. In Thailand, everyone from a sole-proprietor SME to a listed corporation banks with commercial banks licensed by the Bank of Thailand. Digital tools such as PromptPay for businesses and QR-code acceptance have made day-to-day collection and payment fast and low-cost, which is why so many small firms now run largely cashless operations.

How the Thai market works

Thai banks tier their offerings from simple SME packages to full corporate and transaction-banking suites. Opening a business account requires company registration documents (a DBD certificate), the company affidavit, director IDs and often a board resolution. PromptPay lets businesses receive payments to a corporate tax ID, and the national QR standard underpins low-cost merchant collection. Many core services — domestic transfers, PromptPay collection — carry little or no per-transaction fee, which is why headline pricing on these products often shows as zero, with banks instead earning from lending, FX and value-added platform services.

Benefits

Efficient collections — PromptPay and QR let customers pay instantly at minimal cost.

Cash-flow tools — overdrafts, trade finance and supplier payments in one platform.

Payroll and tax — bulk salary payments and links to social-security and revenue filing.

FX and trade — support for importers and exporters, including letters of credit.

How to choose

Match the bank to your transaction profile: high-volume domestic collection favours strong PromptPay/QR and low transfer fees, while importers need robust trade finance and competitive FX. Compare monthly and per-transaction fees, the quality of the online and mobile business platform, lending appetite for SMEs, and branch coverage if you handle cash. Check integration with accounting software such as Xero or PEAK, the ease of adding users and approval workflows, and whether the bank offers dedicated SME relationship support as you grow.

Leading providers in Thailand

Leading business banks include Bangkok Bank, Kasikornbank, SCB, Krungthai Bank, UOB Thailand, CIMB Thai, Krungsri and TISCO Bank. Bangkok Bank and Kasikornbank are especially strong in SME and trade services, Krungthai handles much government-linked and state-enterprise business, and UOB and CIMB Thai bring regional ASEAN connectivity useful for cross-border trade and expansion.

What it costs

Many core services — opening a current account, domestic PromptPay collection and app-based transfers — carry no or minimal fee, which is why pricing frequently shows as THB 0. Costs arise from optional services: cheque books, cash-handling, FX spreads, trade-finance charges, merchant-acquiring rates and platform subscriptions. Compare the total service bundle rather than a single headline figure, since the cheapest account can prove expensive once transaction and FX costs are added. For an import-export business, the FX spread on regular currency conversions often dwarfs any monthly account fee, so negotiating preferential exchange rates and trade-finance terms usually matters more than the sticker price of the account itself.

Protections and regulation

Business banks are licensed and supervised by the Bank of Thailand, which sets prudential, market-conduct and payment-system rules. Corporate deposits are covered by the Deposit Protection Agency up to THB 1 million per depositor per bank — a limit most businesses exceed, so cash management across banks matters. PromptPay and QR operate under the national payment infrastructure overseen by the BOT.

Common questions

What documents do I need to open an account? Company registration/affidavit, director IDs and usually a board resolution.

Is PromptPay available for businesses? Yes — registered to your corporate tax ID for low-cost collection.

Are business deposits protected? Up to THB 1 million per bank under the DPA.

Can I get an overdraft or trade finance? Yes — most business banks offer credit facilities subject to assessment.

Business Banking in Thailand — FAQ