TDAC Official Website vs Fake Sites: Is the TDAC Free?

Last verified: 3 October 2026 · Independent guide · Not affiliated with the Thai government

The Thailand Digital Arrival Card is free on one official website: tdac.immigration.go.th. Lookalike sites charge anywhere from a few dollars to much more for the same free form — and some appear above the official site in search results.

Who this is for: anyone who wants to be sure they're on the real TDAC site, or who already paid a third party.

Open the official TDAC form →tdac.immigration.go.th · Immigration Bureau of Thailand · Free

Keep this page open in another tab if you get stuck on a field.

The official TDAC website

CheckOfficial site
Addresstdac.immigration.go.th
Domain ending.go.th — reserved for the Thai government
Run byImmigration Bureau, Royal Thai Police
FeeNone
ResultQR code by download and email

In 2025, Thai Immigration, the Tourist Police and Thai embassies ran a public campaign warning travellers about scam sites manipulating search results to look official.

How to spot a fake TDAC site

  1. Check your inbox for an email with a TDAC QR code. If you have one for the right arrival date, you can likely use it.
  2. No QR code? Submit a free TDAC on the official portal now — the latest submission counts.
  3. Contact your bank about a chargeback, explaining the site sold you a free government form. Keep screenshots.
  4. Never give the site more information, and change any password you reused there.

What about travel agents?

Travel agencies and tour operators are officially allowed to submit TDACs for their clients — handy for tour groups. A legitimate agent will tell you upfront whether they charge and will give you the QR code.

Why SignRight never charges

We only explain the form and link you to the official portal. We don't collect your passport details, don't submit anything, and don't charge a fee.

Frequently asked questions

What is the official TDAC website?

tdac.immigration.go.th, run by Thailand's Immigration Bureau. Thai government websites end in .go.th.

Is the TDAC free?

Yes. The Thai government does not charge any fee for the TDAC.

I paid a website for my TDAC. Is it valid?

Some paid sites do submit a real TDAC on your behalf, but you paid for something free. Check your email for a TDAC QR code. If you have no valid QR code, submit a free one on the official portal before you travel.

How do I get my money back from a fake TDAC site?

Contact your bank or card issuer, explain the site misrepresented a free government form, and ask about a chargeback. Keep screenshots of the site and your receipt.

Are travel agents allowed to submit a TDAC for me?

Yes. The official FAQ allows travel agencies and tour operators to submit on behalf of clients. Ask whether they charge, and make sure you receive the QR code.

Is there an official TDAC app?

Thailand's Immigration Bureau has introduced the THIM app, which can generate a TDAC. Download it only from the official app stores and check the publisher. The web portal remains valid.

Official sources

Go to official TDAC site (free) →