How to Complete Thailand Digital Arrival Card (TDAC) for 2026
Learn how to complete the Thailand Digital Arrival Card (TDAC) for smooth entry into Thailand in 2026 with this detailed guide.
What is TDAC (Thailand Digital Arrival Card)?
The Thailand Digital Arrival Card (TDAC) is an online immigration declaration form that travelers must complete before entering Thailand. It replaces the former TM6 paper arrival card and helps streamline the entry process at airports and border checkpoints.
The TDAC system is managed by the Thai Immigration Bureau and is part of Thailand’s digital immigration modernization program.
Most foreign nationals entering Thailand are required to submit this form prior to arrival.
Who Needs to Complete TDAC?
Below is a general overview:
| Traveler Type | TDAC Required? | Notes |
|---|---|---|
| Tourist Visa (TR) holders | Yes | Complete before arrival |
| Visa Exemption travelers | Yes | Mandatory for entry |
| DTV Visa holders | Yes | Required prior to travel |
| Thai nationals | No | Not required |
| Transit passengers (not entering immigration) | No | If not passing immigration |
Important: Always check official updates before travel.
When Should You Submit TDAC?
You should complete the TDAC:
- Within 72 hours before arrival in Thailand
- Before boarding your flight
- Using accurate passport and travel details
Late or incorrect submission may cause delays at immigration.
Information You Need Before Filling TDAC
Prepare the following details:
| Required Information | Example |
|---|---|
| Passport number | AB1234567 |
| Nationality | ******** |
| Flight number | TG305 |
| Arrival date | 15 March 2026 |
| Accommodation address in Thailand | Hotel name + province |
| Contact phone/email | Valid contact details |
Make sure all information matches your passport and travel booking.
Step-by-Step Guide to Complete TDAC
Step 1: Access the Official TDAC Website
Go to the official Thailand immigration digital arrival system.
Step 2: Enter Personal Information
Fill in:
- Full name (as in passport)
- Passport number
- Date of birth
- Nationality
Double-check spelling to avoid immigration issues.
Step 3: Enter Travel Details
Provide:
- Flight number
- Arrival date
- Purpose of visit (Tourism, Business, etc.)
- Length of stay
Step 4: Provide Accommodation Information
You must enter:
- Hotel name or residence
- Province
- Address
If staying at multiple places, use your first accommodation.
Step 5: Submit Health & Declaration Section
Answer basic health and travel declaration questions honestly. ( You can skip it. )
Step 6: Review & Confirm
Carefully review all information before submission.
Step 7: Receive Confirmation
After submission:
- You will receive confirmation (QR code or reference number)
- Save a screenshot
- Keep it ready for immigration inspection
Common Mistakes to Avoid
| Mistake | Why It’s a Problem |
|---|---|
| Wrong passport number | Entry delay or rejection |
| Incorrect arrival date | System mismatch |
| Wrong visa type selected | Immigration confusion |
| Not saving confirmation | Boarding issues |
| Using nickname instead of full name | Data mismatch |
Even small spelling errors can cause problems at immigration.
What Happens If You Don’t Complete TDAC?
If you fail to complete TDAC:
- Airline may deny boarding
- Immigration may delay your entry
- You may need to fill out additional paperwork
- Entry process becomes slower
It is strongly recommended to complete TDAC properly before travel.
How Long Does TDAC Approval Take?
In most cases:
- Submission confirmation is immediate
- No waiting approval period
- Immigration checks upon arrival
However, always complete it early to avoid last-minute stress.
Can a Visa Service Help With TDAC?
Yes. Many travelers choose professional assistance to:
- Avoid mistakes
- Ensure correct information
- Save time
- Combine TDAC with visa application services
If you are applying for TR Visa, DTV Visa, or VIP Fast Track service, it is smart to handle everything together.
FAQ – TDAC Thailand 2026
Q: Is TDAC free?
Yes, the official submission is free.
Q: Do I need to print TDAC?
Not mandatory, but recommended to keep digital and printed copies.
Q: Can I edit after submission?
In some cases yes, but it is better to submit correctly the first time.
Q: Is TDAC the same as visa?
No. TDAC is an arrival form, not a visa.
Final Thoughts
The Thailand Digital Arrival Card (TDAC) is a simple but important step before entering Thailand in 2026. Completing it correctly ensures smooth immigration processing and avoids unnecessary delays.
If you are unsure about visa type, arrival procedures, or want professional support, working with a reliable visa service can make your travel stress-free.