Thailand visa extensions

If you're enjoying your trip and want to stay in Thailand longer, the good news is — you can! Thailand visa extensions are usually simple if you follow the right steps. In this Thailand visa guide, you'll find everything you need to know—visa types, how to apply, required documents, and where to go.

Thailand visa types: Know your options before extending

Before you can apply for a Thailand visa extension, it's important to understand which visa you hold. Here are the main types of Thai visas:

Visa type	Purpose	Stay duration
Tourist Visa (TR)	For leisure, sightseeing, family visits, short training courses	60 days + 30-day extension
Visa Exemption	For passport holders from certain countries (no visa required)	30 days + 30-day extension
Non-Immigrant Visa (B, ED, O, etc.)	For work, business, education, volunteering, retirement	90 days, renewable
Visa on Arrival	For eligible nationalities staying up to 15 days	15 days, usually not extendable
LTR & SMART Visas	Long-term residency, remote work, investment, high-skilled professionals	Up to 10 years
DTV (Destination Thailand Visa)	For digital nomads, freelancers, and cultural visitors	180 days per visit, valid for 5 years

Knowing your visa type helps determine if and how you can extend your stay.

Who can apply for a Thailand visa extension?

Most travelers in Thailand can apply for an extension. This includes:

Tourist visa holders (TR)
People entering under visa exemption
Visitors on non-immigrant visas (e.g., students, retirees, volunteers, etc.)

Required documents for a Thailand visa extension

To apply for a Thailand visa extension, prepare these Thai visa requirements:

Passport (valid)
TM.7 form (visa extension application)
Passport photo (4x6 cm)
Photocopies of:
- Passport data page
- Thai visa (if applicable)
- Entry stamp and TM6 card (if applicable)
Proof of address (hotel confirmation, lease, etc.)
1,900 Baht in cash

Where to apply

You can apply at any Thai immigration office. Here are some main locations:

City	Immigration office
Bangkok	Chaeng Watthana Government Complex
Chiang Mai	Sanambin Road, Suthep
Phuket	Phuket Road, Talad Yai
Pattaya	Jomtien Beach Road

Always check your local office's website or call ahead, as requirements can vary slightly.

How to extend your Thailand visa in 4 easy steps

Step	What to do
1. Visit the office early	Go early to avoid long waits.
2. Submit documents	TM.7 form, passport, photos, and required copies.
3. Pay the fee	1,900 Thai Baht (cash only).
4. Wait for processing	Most extensions are approved within a few hours.

Don't forget to update your TDAC (Thailand Digital Arrival Card)

After extending your visa, it’s very important to update or resubmit your Thailand Digital Arrival Card (TDAC). This card records your entry and stay details and is required for proper immigration tracking.

Why it's important:

Keeps your immigration status current
Helps avoid confusion during police checks or airport departures
Required when applying for other services (SIM cards, bank accounts, etc.)

How to update TDAC

Need to update your Thailand Digital Arrival Card (TDAC)? Follow these quick steps:

Go to the TDAC portal and select “Update Arrival Card.”
Enter your TDAC number, passport number, date of birth, and nationality.
Make your changes (note: name, DOB, nationality, and passport number can’t be edited).
Resubmit the form and save the updated confirmation with the new QR code.
Use the latest version when arriving in Thailand.