The official IELTS by IDP app is here! Download it today.


You have to complete your payment after booking your exam within 24 hours

1. Pay Online

Book your IELTS test at and pay by debit or credit card (Visa, Mastercard, or JCB)

2. Pay in Person

You are welcome to visit our offices in Bangkok only and make your payments at our IELTS front desks by CASH or DEBIT / CREDIT CARD. For the locations of our office, please see below:

IDP Bangkok:

4th Fl, 313 C.P. Tower, Silom Road, Bangrak, Bangkok Tel: 02 011 8688

3. Pay via Promptpay (any bank in Thailand)

  • Go to your bank application

  • Select "Promptpay"

  • Put IDP’s tax ID as the recipient.

  • IDP’s tax ID is 0-1055-48146-49-1

If you choose to pay via Promptpay,

please upload your payment slips online here

We will confirm your payment and booking within 1 working day.