Enterprise IT Support • Bangkok & Nationwide

e-Tax invoice

Request an e-Tax Invoice
for a previous purchase

Use the references on your cash-sale document to find the transaction and request an e-Tax Invoice by email through the dedicated portal.

Open the e-Tax Invoice portal

Information required

Prepare the references
from your cash-sale document

01

The CA number shown on the cash-sale document.

02

The e-Tax code used to verify the same document.

03

Buyer information and the email address that should receive the electronic document.

Cannot find the references? Contact our team with a copy of the document so we can help with an initial review.

Contact our team

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