Reassurance of service charge payments

Make payments more conveniently For Enterprise customers

eBusiness Portal

available for Enterprise customers who have already subscribed to eBusiness Portal Convenient payment anytime anywhere

Service Charge payment process

  1. Visit the website https://ebusinessportal.ais.co.th/ to log into the system
  2. Select the menu Service Charge
  3. Select the category to pay by credit card 
    • Select Pay Service Charge
    • State the company requiring payment of service charge, searched from CA registration number or BA customer account number
    • Display invoice information and the total service charge requiring payment; select Invoice which requires payment
    • Upload the file of the Withholding Tax Certificate into the system
    • In the case of choosing to pay by credit card, provide the card information and state the total after deducting withholding tax paid according to the attached file.
    • Successful transaction displays the status of service charge payment.
  4. Select the category of pay by credit card. 
    • Display information of the invoice and the total service charge; to record the total requiring payment
    • The system prompts a selection of banks and links to the Internet banking of that bank
    • Pay the full amount

Remark :

  • You will receive one receipt for the full payment, plus total withholding tax deducted as sent
  • Send the original withholding tax document to PO Box 252, Dusit Post Office, Bangkok 10300
  • After the system has cleared the service charge payment, it will send a receipt/tax invoice by mail to the company address together with the bill for the next billing cycle.