What is TDAC, and why submit their information 3 days before entering Thailand? 

Today, FDI invites you to get to know TDAC — Thailand’s new Digital Arrival Card that every traveler must understand before entering the Kingdom. This article will answer common questions such as: What is TDAC? Why is it important? And most importantly, what kind of information must be provided and how should it be filled out correctly? Find out all the details in this article. 

Corporate income tax, (TDAC) for Thailand Digital Arrival Card a new digital entry system implemented by the Thai government. It requires all foreign travelers entering Thailand to complete and submit their travel information before arriving in the country. Foreign nationals are advised to submit their TDAC information within 3 days prior to their arrival, including the intended date of entry. This new requirement officially came into effect on May 1, 2025. The TDAC system is designed to  These financial instruments making entry into Thailand more convenient, efficient, and secure for travelers. 

Thailand’s Digital Arrival Card (TDAC) is an online form that replaces the traditional paper-based TM6 immigration form. It is designed to provide greater convenience for all foreign nationals entering the Kingdom of Thailand, whether by air, land, or sea. The TDAC system is used to submit entry information and health declarations prior to arrival, as required and approved by Thailand’s Ministry of Public Health.Travelers must complete and submit the TDAC within 3 days before their arrival, including the actual date of entry. This advance submission allows the Immigration Bureau sufficient time to process and verify the provided information, ensuring a smoother and more efficient arrival experience.

Who is required to submit the (TDAC)

All foreign nationals traveling to Thailand are required to submit the Thailand Digital Arrival Card(TDAC)before their journey, with the following exceptions: 

• Foreign nationals who transit or transfer flights in Thailand without passing through immigration control.
• Foreign nationals entering Thailand using a Border Pass. 

How can the TADC be submitted?

Foreign nationals can access the Immigration Bureau’s website at http://tdac.immigration.go.th  where the system offers two options for submitting information:

• Individual Submission – For solo travelers.
• Group Submission – For families or groups traveling together.

Foreign nationals can update their information before travel as needed. 

Steps to Submit Information (TDAC)

Benefits of the TDAC System

The transition to the TDAC system offers several advantages compared to the old TM6 form, such as 

• Much faster immigration processing. 
• Reduced procedures and paperwork, making it easier for officials to manage the process.
• Increased accuracy and enhanced data security.
• Allows monitoring of travelers’ information for public health purposes.
• It is an integrated system designed to promote a smooth entry process and provide travelers to Thailand with a better experience. 
• It supports environmental sustainability by reducing resource consumption. 

You can read more details and important information at: https://tdac.in.th/th

If you need consultation on visa applications, work permits, or investment in Thailand,   

FDI is pleased to offer expert consultation and advice from experienced specialists. Our consultation service is free of charge! 

We have extensive experience in providing professional consultation and guidance to foreign nationals through experts with in-depth knowledge. Our services include meticulous assistance with document preparation, ensuring clients submit accurate and complete supporting materials. We pride ourselves on fast, attentive service with careful attention to every detail, which has earned us the continuous trust of our clients. We offer advisory services to foreign clients who wish to work or invest in Thailand, as well as to Thai nationals seeking visas to work abroad. 

Our Services

• We offer additional services in coordination, communication, and translation in four languages: English, Thai, Japanese, and Chinese. 
• We ensure that each case complies with the requirements set by government authorities and adhere to legal regulations. Our services are provided at a reasonable and appropriate fee.
• Comprehensive services covering document preparation, corrections, renewals, and accurate consultation — all in one place at FDI Accounting & Advisory. 

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