Malaysia e-Invoice (MyInvois): Implementation Timeline & How to Prepare

By ZenMatrix · Last checked against LHDN’s timeline page (updated 30 August 2026) on 31 October 2026.

What is MyInvois?

Malaysia’s Inland Revenue Board (LHDN / IRBM) is phasing in mandatory e-Invoicing. Invoices are validated through LHDN’s MyInvois system — either through the MyInvois Portal or by connecting business software through LHDN’s API.

Implementation timeline

Targeted taxpayersImplementation date
Annual turnover or revenue of more than RM100 million1 August 2024
More than RM25 million and up to RM100 million1 January 2025
More than RM5 million and up to RM25 million1 July 2025
Up to RM5 million1 January 2026

According to the same LHDN page, taxpayers with an annual turnover or revenue of less than RM3,000,000 are exempted from e-Invoice implementation.

Check the latest guideline before acting. LHDN’s e-Invoice Guideline and FAQs set out additional rules — for example for new businesses starting operations from 2026, and concessionary periods — and different versions of these documents have stated different thresholds and dates. Confirm your own date against the current e-Invoice Guideline.

How to prepare

  1. Confirm your annual turnover or revenue band and your implementation date.
  2. Decide how you will submit: the MyInvois Portal (manual), or software connected to LHDN’s API (suitable for higher invoice volumes).
  3. Make sure your customer and supplier records hold the details e-Invoices require.
  4. Test with your software before your implementation date.

How ZenERP fits in

ZenERP supports Malaysia’s MyInvois e-invoicing with LHDN, alongside Singapore’s GST InvoiceNow — useful if you trade in both countries. Contact us for a demo.

Sources

This guide summarises LHDN’s published information and is not tax advice.