14Jan2026
Latest News & Report / Vietnam Briefing
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Thanks to its convenience and accessibility, payments using QR codes have been rapidly adopted in Vietnam’s retail landscape, including household businesses and micro-merchants. However, the introduction of Decree 70 and the shift from lump-sum taxation to revenue-based declaration expose structural weaknesses in the widespread use of personal QR codes. Under this regulatory pressure, the use of personal QR codes will inevitably decline, urging household businesses to switch to specialized services.
The popularity of QR Code
Vietnam has experienced rapid growth in cashless transactions over the past decade, with QR code payments emerging as one of the most widely adopted payment methods. According to the State Bank of Vietnam, in the first nine months of 2025, cashless transaction increases 43.3% in volume and 24.2% in transaction value compared to the same period the previous year. Particularly, transactions using QR Code have impressive growth: 61.6% in volume and 150.7% in transaction value[1].
QR codes are particularly popular among household businesses and street vendors because they are inexpensive, easy to deploy, and do not require POS terminals, which significantly lowers adoption barriers for micro-merchants[2]. Any shop-owner can adopt the method quickly by opening a bank account, generating a personal QR code, and placing it at the counter. As a result, QR payments have become embedded in daily consumer behavior, including informal retail environments such as wet markets and roadside stalls[3].
A green sticky rice vendor’s stall with a QR code
Source: Dan Viet
New tax regulation for household businesses
Vietnam’s regulatory landscape for household businesses is undergoing a fundamental shift that directly affects how QR codes can be used. Under the new tax framework introduced through Decree 70, the government is transitioning household businesses away from the lump-sum tax system toward a self-declaration regime based on actual revenue. Household businesses will be required to maintain proper accounting records, declare revenue periodically, and issue electronic invoices connected to tax authorities’ systems[4]. This represents a major departure from the previous model, where household businesses paid a fixed estimated tax and were not required to systematically document each transaction.
Problems of using Personal QR Code
Within this new regulatory context, the widespread use of personal QR Codes for business transactions has emerged as a problem.
Regulatory and Compliance Risks
When the new tax regime is issued, the QR Code for transfer and payment is also differentiated. Despite both relying on QR codes as a scanning interface, QR transfer is a peer-to-peer bank transfer method in which the QR code contains personal account information, allowing money to be sent directly to an individual’s bank account. This is the Personal QR Code method that business households have widely adopted. In contrast, QR payment is a payment solution issued to a registered business account. QR Pay transactions are recognized as commercial payments, are recorded as sales revenue, and can be automatically linked to POS systems, e-invoicing platforms, and tax authority reporting requirements[5].


