CHIANG MAI, THAILAND – Foreign residents in Thailand are being urged to clarify who is legally responsible for their TM30 address report, as only owners or formally authorized representatives may file it.
Owners hold legal duty, agents need written authorization
Under Section 38 of the Thai Immigration Act 1979, property owners, landlords or building managers must report the presence of foreign nationals to immigration within 24 hours. The rule applies to all forms of accommodation, from hotels and condominiums to private homes. The obligation rests with the owner, not the tenant, and fines of 800 to 2,000 baht may be imposed for non-compliance.
Real estate agents can legally handle the TM30 report, but only if they are expressly empowered to do so. A written power of attorney from the owner is required, clearly naming the authorized person, defining the scope of authority and, ideally, bearing a tax office stamp. Without such documentation, an agent has no formal right to submit the report, even if they manage the rental in practice.
Online reporting has become simpler since the upgrade of the system in 2023. Registration is carried out via tm30.immigration.go.th or the mobile “Section 38” app. The account must be opened in the name of the owner or an authorized representative, and the system requires owner details rather than those of the tenant or agent. Agents may either use the owner’s login, if granted, or operate their own account backed by a valid power of attorney.
Implications for tenants and uneven enforcement
Foreign tenants themselves are not directly responsible for filing TM30 reports, but missing confirmations can cause complications. Immigration offices frequently ask for proof of a current TM30 submission when processing visa extensions, 90-day reports or other formalities. Some hospitals have reportedly requested TM30 confirmations for insurance billing.
Tenants are therefore advised to ask landlords whether the report has been filed and to keep a copy of the confirmation. The obligation to report applies not only at the start of a tenancy but also after each return from abroad, even if the tenant comes back to the same address. This can create a substantial administrative burden for owners or agents in the case of frequent travellers.
Enforcement varies around the country. In Bangkok and other major cities, immigration offices tend to apply the TM30 requirement more strictly than in rural provinces. Some branches accept digital confirmations, while others still insist on printed documents, complicating uniform advice from national real estate firms and prompting reliance on experienced local agencies.
Professional property managers and real estate companies increasingly offer TM30 reporting as part of their services, sometimes for a separate fee and sometimes bundled into broader management packages. While the TM30 process itself is free when handled online or in person by the owner, agencies in Bangkok typically charge between 300 and 1,000 baht depending on the scope of service.
Technical issues remain a common source of frustration. The online portal works best with Google Chrome or Mozilla Firefox, and pop-up blockers must be deactivated because confirmations open in new windows. Document uploads must be in PDF format, and incomplete scans, wrong file types or overloaded servers often cause errors. Regular TM30 users, such as professional agents, are generally more familiar with these pitfalls than individual landlords.
Calls for reform and the need for clear agreements
Thailand has been expanding the digitalization of government procedures, and the TM30 platform has already been significantly improved, with further simplifications under discussion. Business groups and international chambers of commerce have criticized the system as burdensome for foreign professionals. The European Chamber of Commerce in Thailand has described the obligation as onerous and urged the government to ease the rules, including considering automatic extensions for long-term tenants so that a new report would not be needed after every international trip.
Until any reform takes effect, legal clarity depends on written arrangements. Experts recommend that landlords, tenants and, where applicable, agents agree in writing who will handle the TM30 reporting, how travel information will be shared and who will bear any service costs. Powers of attorney should be specific and time-limited, and owners should periodically verify that reports are actually being submitted, using the online system’s record of past filings.
In case of disputes over missed reports, documentation is crucial. Tenants are advised to keep written assurances from owners or agents, as well as emails and screenshots from the TM30 system, as evidence. Lawyers specializing in Thai property law can be consulted if conflicts cannot be resolved informally.
Although often criticized as bureaucratic, the TM30 requirement is justified by Thai authorities as a tool for public security and statistical monitoring. Observers note that Thailand is not alone in imposing reporting duties on accommodation providers; similar systems exist in Vietnam, Malaysia and several European countries, albeit with different structures and enforcement levels. As long as the current rules remain in place, a coordinated approach between owners, tenants and properly authorized agents is seen as essential to avoid fines and disruption to immigration procedures.
The information in this report reflects the situation in 2025 and may change as regulations and local practices evolve. Readers are encouraged to consult their local immigration office or a qualified legal adviser for case-specific guidance.