3. Document submission channels
TSD Counter Service
Documents can be submitted in person or through an authorized individual to Thailand Securities Depository Company Limited (TSD Counter Service) at 93 (Tower B Floor 1), Ratchadaphisek Road, Din Daeng Subdistrict, Din Daeng District, Bangkok 10400.
Monday through Friday, 8:30 a.m. to 4:30 p.m., excluding holidays.
If authorizing others to act on their behalf, the "securities holders who wish to change their mailing address" must sign the power of attorney section of form TSD-301 and affix a 10-baht stamp duty to it. The attorney must also present both the original and a certified copy of his or her identification card (the ID card must not be expired).
Postal mail
Thailand Securities Depository Company Limited
Investor Service, 93 Ratchadaphisek Road, Din Daeng Subdistrict, Din Daeng District, Bangkok
For securities holders who have opened portfolios with securities companies or custodians (Broker/Custodian)
They shall notify the Broker/Custodian of the change of address directly.
** Please contact SET Contact Center for more information
SET Contact Center can be reached via
Apply for TSD Investor Portal
The details of the application process are as follows:
1. Sign up for membership (only for individual persons)
2. Enter your 13-digit ID card or Passport / Alien identity number
3. [Step 1] Study the TSD Investor Portal service’s terms and conditions
4. [Step 2] Identity verification and photographing
Thai shareholders conducting a transaction using a camera-enabled device
5. [Step 3] Registration information and OTP verification
7. Once the registration is complete and TSD have received all of the required documents, the applicant will be notified of the registration's result via email and SMS within the next business day.
Fix it online via the TSD Investor Portal
Contact the SET Contact Center
The SET Contact Center can be reached via:
To print a withholding tax certificate from the TSD Investor Portal, follow these steps:
Applicable taxes > Click here
The following documents must be submitted when transferring securities to another person:
The following documents must be submitted for a transfer of inherited securities:
If a securities holder does not receive the dividend withholding tax certificates via postal mail, a request for a new one can be made through the following channels:
(*Before completing the transaction, please review the list of stocks or debentures with TSD as a registrar here.)
1. Print the new certificate through the TSD Investor Portal (free of charge)
2. Contact the TSD Counter Service (printing fee: 9 baht per page)
3. Send the request by postal mail (printing fee: 9 baht per page)
3.1 Complete the Shareholder's Request for Documents Form (TSD-302), select item 6, and specify the name of the securities and the date of the dividend payment
3.2 Enclose the identification document
For natural persons
For juristic persons
3.3Send the documents to Thailand Securities Depository Co., Ltd. (TSD Counter Services), 93, The Stock Exchange Building, Ratchadaphisek Road, Din Daeng, Bangkok 10400, Thailand
4. Send the documents via email or fax (printing fee: 9 baht per page)
Step 2 Report a loss of a security certificate
After receiving the securities certificate number, the securities holder must report the loss of the securities certificate to the police, and the police report must contain the following information:
Step 4 Document submission