What is TM30?

The TM30 is an official notification form that registers the address of a foreign national staying in Thailand. It is filed by the property owner or manager (not the foreigner) with the local immigration office within 24 hours of the foreigner's arrival or relocation.

The TM30 is not a visa extension or a separate permission document. It is simply an address registration system that allows Thai immigration to track where foreigners are living. However, it is a mandatory compliance requirement, and the record must be current when you apply for visa extensions or renewals.

CMLocals Chiang Mai Locals TM30 Address Reporting official residence registration

Who must file the TM30?

The legal obligation to file the TM30 falls on the property owner, landlord, or accommodation manager. This means:

As the foreigner, you are not legally required to submit the form yourself. However, you are responsible for ensuring it is filed. If your landlord fails to file it, you may face complications when renewing your visa or encounter immigration officials during a check.

The 24-hour deadline

The TM30 must be filed within 24 hours of your arrival at an address. This 24-hour period begins when you physically occupy the accommodation, not when you sign a lease or agreement.

The deadline applies in the following situations:

In practice, many landlords file the TM30 on the same day you arrive or within a few days. Immigration is generally lenient with the 24-hour deadline as long as the registration is current, but it is technically a requirement.

Important: When you change accommodation, your landlord must file a new TM30 within 24 hours of your move. You cannot rely on an old TM30 from a previous address. This is particularly important for visa extensions.

How TM30 is filed

In-person filing at immigration office

Most landlords file the TM30 in person at the local immigration office. They complete the form, attach a photocopy of your passport, and submit it. The office processes it immediately and stamps the form as proof of registration.

Online filing

Thailand has an online TM30 system (tm30.immigration.go.th) that allows property owners to file electronically. This is more convenient and avoids queues, but not all landlords use the online system.

What happens if your landlord doesn't file?

If your landlord fails to file the TM30, you have several options:

In most cases, a landlord can file a late TM30 and immigration will accept it. However, if you are caught without current TM30 registration during an immigration check, you may face fines.

Verifying your TM30 registration

You can verify that your TM30 has been filed by:

Before applying for a visa extension, it is wise to verify that your TM30 is current. Immigration will check this when processing your extension, and a missing or outdated registration can delay or deny your application.

Chiang Mai Immigration Office (Main)
71 Moo 3, Airport Road, Suthep, Muang District | Can verify TM30 registration or assist with filing

If your landlord has not filed the TM30 or you need to verify your registration, visit the main immigration office at 71 Moo 3, Airport Road, Suthep Sub-district, Muang District, Chiang Mai 50200. Staff can check your current address on file and advise if action is needed. You may also contact Central Festival secondary office to verify (services subject to change).

CMLocals Chiang Mai Locals TM30 Address Reporting accommodation property

TM30 and visa extensions

When you apply for a visa extension or renewal, immigration will check your TM30 registration. If your address on file does not match your current residence, or if there is no current TM30 on record, your extension application may be denied or delayed.

This is a common reason for visa extension rejections. Always ensure your TM30 is current before applying for an extension. If you have recently moved, have your new landlord file the TM30 as soon as possible.

Penalties for non-compliance

SituationPenalty
Missing or late TM30 discovered during checkUp to 5,000 THB fine
TM30 filed late (after initial deadline)Usually accepted; minor fine if any
Visa extension denied due to missing TM30Application rejection; required to file TM30 before reapplying
Repeated non-complianceImmigration record notation; potential visa renewal complications