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E-Invoice Integration

This guide explains how to integrate TCMS with the Malaysian LHDN e-Invoice Portal.

Steps​

  1. Navigate to Settings → Invoicing and enable E-Invoicing Integration.

  2. Enter the Client ID, Client Secret, TIN Number, and select the e-Invoice ID Type & Value as registered with LHDN.

    How to Obtain Client ID & Client Secret (MyInvois Portal)​

    • Log In – Sign in to the MyInvois Portal using your Malaysian TIN.
    • View Profile – Open View Taxpayer Profile from the top-right profile menu.
    • ERP Setup – Navigate to the ERP section (or Representatives) and click Register / Edit.
    • ERP Details – Enter the ERP name, secret expiry period, and set it as the Primary System.
    • Generate Credentials – Save the configuration to generate the Client ID and Client Secret.

  3. Choose the e-Invoice Portal environment (Staging or Production).

  4. Enable Use Current Date for E-Invoice Date to submit the e-invoice using the current date instead of the invoice date.

  5. Click Save to complete the configuration.

Note: Once saved, you can enable the E-Invoice checkbox to submit invoices immediately during invoice, credit note, or debit note generation, or submit them later from the generated table.

E-Invoice Integration