E-Invoicing Glossary

MyInvois

MyInvois is LHDN's national e-invoicing platform that validates and stores all e-invoices issued by Malaysian businesses.

What is MyInvois?

MyInvois is the official e-invoicing platform developed and operated by Lembaga Hasil Dalam Negeri (LHDN), Malaysia's Inland Revenue Board. Launched as part of Malaysia's national digitalisation agenda, MyInvois serves as the central hub through which all businesses must route their electronic invoices for validation before those invoices become legally recognised documents. The platform is accessible via a web portal at myinvois.hasil.gov.my and also via a REST API for businesses that prefer programmatic integration.

The platform works by receiving invoice data submitted by suppliers, validating the structure and content against LHDN's schema requirements, and then returning a unique UUID and QR code that confirm the invoice has been accepted. Once validated, the invoice is visible to both the supplier and the buyer through their respective MyInvois dashboards. If an invoice fails validation — for example, due to a missing TIN or incorrect UBL format — LHDN returns an error code so the submitter can correct and resubmit.

MyInvois has been progressively rolled out in phases based on business turnover. Phase 1 (August 2024) covered companies with annual turnover above RM100 million. Phase 2 (January 2025) extended to businesses with turnover above RM25 million. Phase 3 (July 2025) brought in businesses above RM500,000, and Phase 4 covers all remaining taxpayers. Each phase has been accompanied by a relaxation period during which LHDN does not impose penalties, giving businesses time to complete their integration.

The history of MyInvois traces back to Malaysia's commitment to the OECD's tax transparency initiatives and the government's broader plan under the Twelfth Malaysia Plan to modernise tax administration. An early pilot was conducted in 2023 before the official launch. The platform draws heavily on international standards including UBL 2.1 (for XML-based invoices) and Peppol's Pan-European invoice format adapted to Malaysian requirements as PINT MY.

Businesses that use MyInvois include every registered entity in Malaysia that issues invoices — from large manufacturers and banks to freelancers and food stalls. The platform supports multiple submission methods: manual upload via the web portal, direct API integration by in-house development teams, integration through certified accounting software, and submission via Peppol Access Points for cross-border or B2G transactions. MyInvois is not optional; it is the legal backbone of Malaysia's e-invoicing mandate.

Related Terms

Frequently Asked Questions

Is MyInvois mandatory for all Malaysian businesses?
Yes. MyInvois is mandatory for all Malaysian businesses once their revenue phase deadline is reached. The rollout is phased by annual turnover — businesses above RM100 million were required from August 2024, with all remaining taxpayers covered by Phase 4. Non-compliance after the relaxation period ends can result in penalties under the Income Tax Act.
How do I register for MyInvois?
You can register through LHDN's MyTax portal (mytax.hasil.gov.my) using your company's TIN (Tax Identification Number). Once registered, you can access the MyInvois portal directly. Businesses planning to use the API must additionally apply for API credentials through the same portal. Your accounting software vendor may also handle registration on your behalf as part of onboarding.
What happens if I don't use MyInvois?
Failure to comply with the e-invoicing mandate after your applicable deadline and the end of the relaxation period can result in penalties under Section 120 of the Income Tax Act 1967, including fines and potential prosecution. Invoices not submitted through MyInvois are not legally valid tax documents, meaning your buyers cannot claim input tax credits and you cannot deduct those expenses. LHDN has stated enforcement will intensify as each phase matures.

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EInvoicingMalaysia.com is an independent directory. We are not affiliated with LHDN or the Malaysian government. Glossary definitions are for informational purposes and do not constitute legal or tax advice. Always refer to the official LHDN e-Invoice Guidelines at hasil.gov.my for authoritative requirements.