CHIANG MAI, THAILAND – A routine cash deposit by a long-term foreign resident in northern Thailand turned into an unexpected lesson in the country’s regional banking fees.
Expat caught by regional fee rule
In a Chiang Mai branch of his regular bank, Willi, an experienced expat, tried to deposit 20,000 baht in cash into his own account to pay his apartment rent. The teller paused during the transaction and pointed out a fee, leaving him surprised that he had to pay to bring his own money to his own bank. The reason was that his account had been opened years earlier in Pattaya, in the province of Chonburi, and was still managed there in the bank’s internal system.
Clearing zones keep Thailand divided
Although Thai banks used modern digital systems, they continued to operate in regional “clearing zones” that usually followed provincial borders or the greater Bangkok area. When customers carried out cash transactions at a counter outside the province where their account was registered, banks treated it as an inter-region service and applied charges combining a flat fee and a percentage of the deposit. What appeared to many as a relic from the past remained standard practice in Thailand in 2025 when customers chose the “wrong” route.
The cost of inter-region deposits
Typically, banks charged around 10 to 20 baht per transaction, plus about 0.1% of the deposited amount, equal to 10 baht per 10,000 baht. For Willi’s 20,000 baht, the total fee came to about 40 baht, a small sum in isolation but potentially significant for businesspeople or expats who regularly deposited cash in another province over the course of a year. The structure was rooted in the traditional logistics of cash transport and administration between different banking districts, even as data moved in milliseconds.
Digital payments avoid most charges
Thailand’s national payment system PromptPay had largely removed costs for digital transfers between banks and provinces. Fees mainly arose at the interface between physical cash and digital account balances, meaning that those who received income electronically and paid via mobile apps rarely encountered regional charges. Cash, however, remained the bottleneck in an otherwise increasingly digital landscape.
Cash Deposit Machines lose anonymity
Many customers turned to Cash Deposit Machines (CDMs) in front of bank branches and in shopping malls, where cross-province deposits had long been cheaper or sometimes free, depending on each bank’s policy. Since 2024 and 2025, though, the situation changed less through new fees than through stricter access rules. Under tougher anti-money laundering regulations led by the Anti-Money Laundering Office (AMLO), CDMs now required identification via debit or credit card and PIN.
Foreigners without cards face hurdles
For tourists or expats without a Thai bank card, cash deposits became more complicated. Some machines could read Thai ID cards, but foreign passports did not work with these systems, leaving many foreigners with no option but to go to the counter. That in turn pushed them back into the inter-region fee trap whenever the target account was held in another province.
Tourism, cash habits and regional rules
Thailand still operated largely as a cash society despite a visible boom in QR-code payments. On markets, at small food stalls or when renting motorbikes, cash was often preferred, and tourists regularly withdrew money, spent it and later tried to pay rent or leftover amounts into accounts. When a tourist exchanged money in Phuket and then flew on to Samui to deposit cash into a friend’s account registered elsewhere, the regional principle applied immediately and triggered the inter-zone charge.
Different banks, different conditions
Major institutions such as Bangkok Bank, Kasikornbank (K-Bank) and Siam Commercial Bank (SCB) followed similar basic structures but maintained their own promotions and account models. Some premium accounts included a limited number of free transactions outside the home province, making it worthwhile for frequent travellers to study the fine print in passbooks or apps. Choosing accounts marketed with nationwide flexibility could reduce exposure to regional fees.
Why banks cling to the model
From the banks’ perspective, branches generated costs for staff, rent and security, and a customer using a branch in another province created work at a unit that was not actually responsible for that account. Critics argued that in the age of cloud banking, with data stored centrally, the physical branch location should no longer matter. Nonetheless, the fee model persisted as a way to allocate internal costs and influence customer behaviour.
Strategies to cut charges
For expats and long-stay visitors, the most effective strategy was to use technology and plan deposits. Ideally, cash should be paid in where the account was originally opened, or customers should compare CDM tariffs with counter fees in each province. Another option was to open a second account in the current province of residence and then move funds between accounts via mobile banking, where domestic transfers were almost always free.
7-Eleven and other agents as alternatives
A further workaround was offered by 7-Eleven convenience stores and other banking agents such as the post office, which accepted deposits for many banks at the checkout. These services usually involved a flat fee of about 15 to 20 baht, regardless of the destination province, and could therefore be cheaper for larger sums because no percentage surcharge applied. Around-the-clock opening hours also provided flexibility that traditional branches with limited opening times could not match.
Exchange rates can cost more than fees
The article also pointed out that currency conversion often had a bigger impact on costs than the deposit fee itself. Customers who brought euros in cash and exchanged them directly at the counter typically received a poorer rate than with electronic transfers via specialist providers. At an indicative rate of around 37 baht per euro, the combination of less favourable cash exchange rates and regional deposit fees made cross-province cash deposits one of the least efficient methods of moving money.
Cashless push and legal framework
Experts expected these types of charges to disappear in the long run, but mainly because cash itself would decline as the government pushed a “cashless society” agenda. Until that happened, especially in rural areas away from tourist centres, regional fees for cash would remain a feature of the system. Legally, banks were on solid ground, as the Bank of Thailand (BoT) allowed them to levy charges for services as long as these were clearly displayed in branches.
No legal claim to free cash deposits
There was no legal right to free cash deposits in another province, and customers who insisted on protesting at the counter rarely achieved more than a loss of face. The notices in branches listed the charges, even if they were often buried in small print. In that sense, the bank regarded the inter-region deposit as a service with a posted price that users accepted simply by requesting it.
Thai system contrasts with Europe
For many Europeans, the Thai approach was confusing because they were used to unified payment systems where a deposit at a home bank cost the same in any city. In Germany, for example, a customer would not pay extra to deposit at a branch in Hamburg instead of Munich. In Thailand, by contrast, each branch historically functioned more like an independent profit centre, which helped explain the internal accounting and resulting end-customer fees.
Handling large transactions safely
For big-ticket purchases such as cars or property running into the millions of baht, the text warned against using cash at all. In those cases, cashier’s cheques or Baht-Net transfers were described as safer and often cheaper solutions. Travelling across the country with large amounts of cash merely to avoid or accept small deposit fees offered a poor risk–reward balance, as security should take precedence over minor savings.
Why small fees feel so annoying
The piece also explored why customers became upset over charges as low as 20 or 40 baht. In a world where basic digital services were widely perceived as “free,” any direct fee felt like a penalty, even though the maintenance of physical infrastructure clearly cost money. Banks passed these expenses on to the person who appeared in person at the counter rather than using self-service channels.
Trend toward self-service banking
According to the article, banks were unlikely to abolish the fees in the near future, as they also served as a tool to steer customers toward apps and machines. Staffed counters were expensive, while digital platforms were scalable and cheaper to run. The broader trend clearly pointed toward self-service, and those insisting on personal assistance in the “wrong” province paid a surcharge for convenience and tradition.
Inter-region fees remain in 2025
The report concluded that, in 2025, inter-region deposit fees were still in force for anyone paying cash into an account registered in another province. For counter services, the charge typically consisted of a service fee of about 20 baht plus 10 baht per 10,000 baht deposited, whereas CDMs often offered better conditions but strictly required card-based identification. The most effective way to avoid the charges was to minimise cross-province cash transfers by relying on PromptPay and other digital payment channels whenever possible.
“All figures for exchange rates and bank fees are for general information only and can change daily. Please check the current notices at your bank branch before making transactions.”
said the editorial team, note at the end of the report.