Thailand Yellow Fever Vaccination Certificate – TDAC Health Form Entry Rule Explained 2025
Certain countries require travelers to have a Thailand yellow fever vaccination certificate before entering. The TDAC health declaration process includes this requirement. This certificate is mandatory if you are coming from a yellow fever risk zone.

What Is the Thailand Yellow Fever Vaccination Certificate?
In order to protect travelers arriving from countries endemic to yellow fever, Thailand follows international health regulations. A yellow fever vaccine certificate for Thailand proves you were vaccinated at least 10 days prior to entering. Thailand digital arrival health forms are required for immigration clearance.
Who Needs the Yellow Fever Certificate for Thailand?
Yellow fever certificates are required for Thailand 2025 if you meet the following criteria:
- A yellow fever-risk country is the source of your travel
- Over 12 hours were spent transiting through such a country
- It does not matter if Thailand is not your final destination.
YF Countries (Risk Zones)
Thailand yellow fever vaccination certificates are required on arrival for travelers from these countries.
| Region | Countries |
|---|---|
| Africa | Angola, Benin, Cameroon, Congo, Ghana, Kenya, Nigeria, Uganda, etc. |
| South America | Brazil, Colombia, Peru, Venezuela, Bolivia, etc. |
Yellow Fever Requirements for TDAC Health Declarations
As part of its TDAC health declaration yellow fever policy, Thailand has streamlined entry and screening for yellow fever.
What is TDAC?
The Thailand Digital Arrival Card is also known as TDAC. The system includes the following features:
- Declaration of health
- Upload documents (such as passports and yellow fever certificates)
- Details of arrival
Before arriving in Thailand, you complete it online.
How to Submit Your Yellow Fever Certificate in TDAC
Step-by-step guide to submit a yellow fever vaccination certificate:
- Visit the TDAC website.
- Please enter your travel details.
3. Here’s the upload:
- Copy of passport
- Information about flights
- Certificate of vaccination against yellow fever (if required)
      4. Please submit the form.
5. Confirmation should be saved.
At the airport, show the QR code or confirmation.
Documents Required Checklist
Carry the following if you are required to provide a yellow fever vaccination certificate:
- Passport (valid for 6 months or more).
- Certificate of yellow fever vaccination (issued at least 10 days before travel)
- Form TDAC confirmation
- The itinerary for travel
- Visas (if required)
Do I Need Yellow Fever Vaccine in Thailand?
- Yes, if your travel includes a country with a high yellow fever risk.
- The vaccine is not required if the country does not require it.
- Thailand’s disease prevention program is supported by this rule, which follows WHO recommendations.
NHS Thailand Vaccination Advice
In accordance with UK health guidance, other vaccinations are recommended:
| Vaccine | Mandatory | Recommended |
|---|---|---|
| Yellow Fever | Yes (if from risk countries) | — |
| Hepatitis A | — | Yes |
| Typhoid | — | Yes |
| Hepatitis B | — | Yes |
| Tetanus | — | Yes |
| Rabies | — | Yes (rural travel) |
FAQs About Yellow Fever
Conclusion
Thailand yellow fever vaccination certificates are required if you are coming from a yellow fever risk area. Before traveling, upload this document through the TDAC health declaration system. Failure to do so may result in denial of entry. Make sure your documents are ready in advance and that your TDAC form has been completed.
If your country is listed as a yellow fever risk area, you should take precautions. It is recommended that you obtain your vaccines and certificates well in advance of your departure.
