How to Extend Your DTV Visa in Thailand: Cost, Documents, and Timing (2026 Step-by-Step)

When you enter Thailand on a DTV, you receive 180 days of permission to stay. Before those 180 days expire, you can visit your local immigration office and extend for an additional 180 days — giving you a total of 360 days on a single entry.

Key rules:

• One extension per entry — You can only extend once. After 360 days, you must leave Thailand
• Apply before expiry — You must submit the extension application before your current 180 days run out
• Extension starts from expiry date — Not from the date you apply. So applying early doesn't cost you days
• Same immigration office — You should extend at the office covering your registered address (TM.30)

Step-by-step extension process

Step 1: Gather your documents

The standard requirements are:

Step 2: Check what your specific office requires

This is the step most people skip — and it causes the most problems.

Different immigration offices interpret the requirements differently. Beyond the standard documents above, some offices also request:

• Updated bank statements — Showing you still meet the 500,000 THB requirement
• Proof of ongoing remote work — Updated contracts or recent invoices
• Lease agreement — Current rental contract
• TM.30 confirmation — Some offices want a fresh printout

How to check: Search for your specific office on Reddit (e.g., "DTV extension Chiang Mai immigration") or ask in Facebook groups for the area. Recent reports are the most reliable source.

Step 3: Visit immigration

• When to go: 2–4 weeks before your 180-day stamp expires
• When to arrive: Early morning (7:30–8:00 AM) for the shortest wait
• What to expect: Queue number, document check, possibly an interview, payment, new stamp

Processing is usually same-day at most offices. Some larger offices (Bangkok, Chiang Mai) may ask you to come back the next day during busy periods.

Step 4: Receive your new stamp

Your passport will be stamped with a new permission-to-stay date — 180 days from your original expiry date. This gives you a maximum of 360 consecutive days in Thailand on this entry.

Track your new deadline automatically with our stay tracker →

How much does a DTV extension actually cost?

The official fee is 1,900 THB. But the real cost depends on your situation:

Compare this to a border run: flights to Kuala Lumpur or Phnom Penh start around 3,000–5,000 THB round trip, plus accommodation. So the extension is usually cheaper — if the process goes smoothly at your office.

Which immigration offices are easiest for DTV extensions?

Based on community reports:

Generally smooth

• Bangkok (Chaeng Wattana) — Large, well-organized, handles many DTV extensions. Can be crowded but efficient
• Phuket — Reports of straightforward process with minimal extra document requests
• Pattaya — Generally fast and easy

Variable experience

• Chiang Mai — Reports range from "no issues" to "asked for updated bank statements and work proof." Comes down to which officer you get
• Koh Samui — Small office, experiences vary significantly

Less predictable

• Smaller provincial offices — Less experience with DTV applications, which can lead to confusion or extra requests

Extension vs. border run: which is better?

This is the most debated question among DTV holders. Here's an honest comparison:

Bottom line: If your local immigration office has a good reputation for DTV extensions, extend. If reports suggest they're difficult or unpredictable, a border run is often less stressful. A weekend trip to Kuala Lumpur, Phnom Penh, or Vientiane gets you a fresh 180 days with zero paperwork.

For more on how re-entries work, see our complete DTV duration guide.

Don't miss your extension deadline. Set up automatic reminders →

Frequently Asked Questions

Can I extend my DTV more than once?

No. You get one extension per entry — 180 days + 180 days = 360 days maximum. After that, leave Thailand and re-enter for a fresh 180-day stamp. Your DTV allows unlimited entries within its 5-year validity.

What happens if I miss the extension deadline?

You'll be overstaying. Overstay fines are 500 THB per day, up to 20,000 THB. Serious overstays can lead to detention and blacklisting. If you realize you're close to expiry, visit immigration immediately or do a border run.

Can I extend at a different immigration office than where I'm registered?

Technically no. You should extend at the immigration office covering the address on your TM.30 registration. In practice, some offices are flexible, but it's not guaranteed.

Do I need a new TM.30 for the extension?

You need a valid TM.30. If you haven't changed address since entering Thailand, your original TM.30 should still be valid. If you've moved, your new landlord needs to file a fresh TM.30 before you apply for the extension.

This article is part of our complete DTV visa guide. Track your deadlines with our stay management tool.

This article is for informational purposes only and does not constitute legal advice. Immigration rules can change. Always verify current regulations with Thai immigration or your local embassy.