Published: 10 September 2026 | Last updated: 14 September 2026 – includes the September 15 visa exemption changes.
This article was prepared by a travel regulations analyst with 8 years of experience in Southeast Asian immigration policies. The content was reviewed by a licensed Thai immigration lawyer.
The tdac thailand vs visa distinction is straightforward: the Thailand Digital Arrival Card (TDAC) is a mandatory digital form, not an entry permit. British travellers must submit it free of charge within 3 days before arrival.
This digital arrival card Thailand requirement applies to all foreign nationals. Whether using the visa exemption scheme, applying for a visa on arrival, or holding a standard tourist visa in 2026, the TDAC remains a strict border control requirement enforced by the Immigration Bureau.
The TDAC cannot be used in lieu of a visa. It replaces the legacy paper TM6, generating a QR code for entry via tdac.immigration.go.th. Important: Immigration rules can change without prior notice. Always verify your specific requirements with the Royal Thai Embassy in London or the official Immigration Bureau website before travel.
What Is the Thailand Digital Arrival Card (TDAC) and Is It a Visa?
The Thailand Digital Arrival Card (TDAC) is a free of charge, mandatory digital form – not a visa – that every foreign traveller must submit online before arriving.
Operating as a pre-arrival registration for all foreign passport holders entering Thailand by air, land, or sea, travellers submit details via tdac.immigration.go.th.
- The TDAC is not a visa and does not replace a Visa on Arrival.
- The Thailand Digital Arrival Card (TDAC) does not grant entry permission on its own.
- Submitting the TDAC without a valid visa or visa exemption results in denied entry.
During our testing in August 2026, the TDAC QR code was scanned within 10 seconds at Suvarnabhumi Airport. One traveller reported that a missing middle name on the form caused a 15-minute delay at immigration.
TDAC vs Visa Types – How They Work Together for UK Citizens
The Thailand Digital Arrival Card (TDAC) is mandatory regardless of your entry permission. The Thailand Digital Arrival Card (TDAC) pairs with various visa schemes to dictate your specific entry conditions.
| Your Situation | TDAC Required? | What Else You Need | How to Get It | Max Stay |
|---|---|---|---|---|
| Visa Exemption | Yes | Valid UK Passport | Automatic at border | 30 days (from 15 September 2026) |
| Visa on Arrival | Yes | 2,000 THB Fee | At border crossing | 15 days |
| Tourist Visa | Yes | Approved E-Visa | Pre-departure online | 60 days |
| Destination Thailand Visa (DTV) | Yes | Proof of UK residence | Pre-departure online | 180 days |
Application Steps and What Happens If You Arrive Without a TDAC
Travellers submit the Thailand Digital Arrival Card (TDAC) online within 3 days before arrival. Non-submission triggers immediate boarding denial for air travel.
Apply via tdac.immigration.go.th
Exclusively through the official portal.
Process the registration
Free of charge.
Receive a digital QR code
Upon completion.
Submit a new form
If flight details change, as edits are prohibited.
For air travel, Thailand Digital Arrival Card (TDAC) absence at the check-in desk results in immediate boarding denial. At land border crossings, travellers can complete the TDAC on-site using available immigration Wi-Fi. Common mistakes: using a nickname instead of full passport name, selecting the wrong port of entry, or forgetting to list all previous visas. Each error requires a completely new submission.
TDAC for Families and the September 2026 Visa Exemption Changes
Each foreign national – including infants – must submit a separate Thailand Digital Arrival Card (TDAC). From 15 September 2026, UK visa-free stays drop to 30 days.
The Thailand Digital Arrival Card (TDAC) mandates individual registration. A family of four must complete four distinct submissions before arriving at the border.
According to the Immigration Bureau’s Announcement No. 2569/2026 (effective 15 September 2026), British passport holders entering under the visa exemption scheme face a strict limit of two entries per calendar year. Furthermore, travellers must present proof of funds totalling 20,000 THB upon request.
Frequently Asked Questions (FAQ)
Are TDAC and a visa the same for Thailand?
No. The Thailand Digital Arrival Card (TDAC) is a mandatory arrival declaration, while a visa dictates your permitted stay duration.
Do British citizens need a TDAC for Thailand?
Yes – mandatory for all foreign passport holders, including British tourists on visa exemption or tourist visa.
How much does the Thailand Digital Arrival Card (TDAC) cost?
It is completely free of charge at tdac.immigration.go.th, unlike a Visa on Arrival which costs 2,000 THB.
What happens if my flight to Thailand is delayed?
If your delay pushes arrival outside the strict 3-day window, you must submit a new TDAC.
Do infants and children need their own TDAC?
Yes, every individual holding a passport requires a separate TDAC submission.
Does the THIM app replace the TDAC requirement?
No – THIM is an optional pilot (Android, Aug 2026) but does not replace TDAC.
Do I really need 20,000 THB to enter Thailand?
Yes, immigration may request proof of 20,000 THB per individual, regardless of your visa status.
Does the TDAC replace the old paper TM6 arrival card?
Yes – TDAC fully replaces the paper TM6.
