Tak BerkategoriIf you’re planning a trip to Thailand, you’ve probably heard about the Thailand Digital Arrival Card (TDAC). This online system replaced the old paper arrival form and is now an important part of entering the country.
In this SEO-optimized guide, you’ll learn what TDAC is, who needs it, how to apply, travel tips, common mistakes, and FAQ — written in a clear, traveler-friendly way.
🧾 What is the Thailand Digital Arrival Card (TDAC)?
The Thailand Digital Arrival Card (TDAC) is an online immigration form that replaces the traditional paper TM6 arrival card previously filled out on airplanes or at border checkpoints.
It helps speed up immigration processing and improves security and health management for travelers entering the country.
Official website:
➡️ https://tdac.immigration.go.th
📅 When Did TDAC Start?
TDAC became mandatory for international travelers entering Thailand starting 1 May 2025.
Since then, all foreign visitors are required to complete the online arrival card before entering the country.
👤 Who Must Fill Out TDAC?
According to Thai immigration guidelines:
✔ All non-Thai nationals entering Thailand
✔ Travelers arriving by air, land, or sea
✔ Tourists with visa exemption or visa-on-arrival
✔ Families (including children and infants)
TDAC is required regardless of transportation type.
Who does NOT need TDAC?
- Airline crew members
- Transit passengers who do not pass immigration
⏰ When Should You Submit TDAC?
You must submit the form within 3 days before arrival, including your arrival date.
Example:
If you arrive on 10 March, you can submit from 8 March onward.
📝 Information Required for TDAC
Before filling out the form, prepare:
- Passport details
- Flight number or vehicle info
- Arrival date
- Accommodation address in Thailand
- Travel purpose
- Health declaration info
- Email address (to receive QR code)
💡 Pro tip: Filling everything takes only around 3–5 minutes if your documents are ready.
📲 How to Apply for TDAC (Step-by-Step)
Step 1 — Visit the official website
Go to the TDAC portal and choose “Submit Arrival Card.”
Step 2 — Enter personal & travel details
Fill in passport and trip information carefully.
Step 3 — Review your details
Double-check names, passport number, and dates.
Step 4 — Submit and receive QR Code
You’ll receive a confirmation and QR code via email.
Step 5 — Show QR code at immigration
You can show it digitally — printing is optional.
✈️ Travel Tips for TDAC (Important for Tourists)
✔ Submit early (but not too early)
Do it 1–2 days before arrival to avoid last-minute stress.
✔ Screenshot your QR code
Internet can be slow at airports — always keep a copy.
✔ Double-check passport details
Incorrect info may slow immigration checks.
✔ No fee required
TDAC registration is free — only use the official website.
✔ Group or family travel
One submission can include up to 10 travelers, ideal for families or tour groups.
🧳 What Happens After You Submit?
After submission:
- Your TDAC becomes valid until your arrival date
- Immigration officers scan your QR code at entry
- Processing is generally faster than the old paper system
If you make a mistake, you can update some fields or submit a new form — the latest valid submission will be used.
⚠️ Common TDAC Mistakes Travelers Make
❌ Submitting more than 3 days early
❌ Typing wrong passport number
❌ Forgetting hotel address
❌ Using unofficial websites
❌ Assuming transit passengers always need it (depends on immigration clearance)
🌏 Airports with TDAC Support Kiosks
If you don’t have internet access, kiosks are available at major airports including:
- Suvarnabhumi Airport
- Don Mueang International Airport
- Phuket International Airport
- Chiang Mai International Airport
- Hat Yai International Airport
❓ FAQ — Thailand Digital Arrival Card (TDAC)
Is TDAC mandatory for Thailand?
Yes. All non-Thai travelers must submit it before entering Thailand.
Is TDAC the same as a visa?
No. TDAC is an arrival form you still need a visa if required.
Do I need to print TDAC?
No, showing the QR code on your phone is enough.
Can I use one TDAC for multiple trips?
No. You must submit a new one for each entry.
Is TDAC free?
Yes, there is no charge.
Can travel agencies submit TDAC for me?
Yes, authorized agents or tour leaders can submit on your behalf.
🧭 Final Thoughts
The Thailand Digital Arrival Card (TDAC) makes entering Thailand easier, faster, and more modern. As long as you submit your form within 72 hours before arrival and keep your QR code ready, the process is simple and smooth.
For travelers, the biggest advice is simple:
✔ Fill it early
✔ Use the official website only
✔ Save your QR code
