No e-Invoice? You Can Still Claim Your Tax Deduction

Aaron Tey

Oct 10

5 min read

The question of whether you can still claim a tax deduction without an e-Invoice is one we keep hearing — and the short answer, as this article sets out to explain, is: yes, you can. A common misconception has been spreading through business communities and WhatsApp groups alike: “If your supplier didn’t give you an e-Invoice, you can’t claim the expense for tax.”

It sounds alarming. And it’s wrong. Let’s set the record straight — clearly, professionally, and straight from IRBM’s own FAQ.

What the IRBM FAQ Actually Says

Question 4 of IRBM’s Implementation of e-Invoice in Malaysia: Frequently Asked Questions (updated 22 April 2026) addresses this directly:

IRBM e-Invoice FAQ — Question 4

“Yes, taxpayers can continue to claim tax deductions or personal tax relief using existing documentation until such time the legislation has been amended.”

Read that again. IRBM has confirmed, in plain language, that the right to claim tax deductions is not contingent on receiving a validated e-Invoice — at least not yet.

Your existing documentation — traditional invoices, receipts, payment vouchers — remains valid for substantiating expenses for tax purposes during this transitional period.

Why the Confusion Exists

The misunderstanding is understandable. Malaysia’s e-Invoice rollout has been one of the most significant tax compliance changes in a generation, and the phased implementation has created a landscape where some businesses are fully on e-Invoice, some are mid-transition, and many smaller ones are still months or years away from their mandatory date.

In that environment, it’s natural for buyers — particularly those dealing with suppliers who have not yet implemented e-Invoice — to worry about whether their expenses are “safe” to claim.

They are.

What “Existing Documentation” Means

The phrase “existing documentation” refers to the conventional records businesses have always used to substantiate transactions:

Tax invoices issued under SST rules (where applicable)
Commercial invoices from suppliers
Official receipts
Payment vouchers with supporting documents
Bank statements as supplementary evidence
Contracts or agreements for service-based transactions

These have always been the backbone of tax substantiation in Malaysia, and they remain fully valid. The e-Invoice requirement adds a new layer to the ecosystem — it does not immediately invalidate the old one.

The Key Phrase: “Until Such Time the Legislation Has Been Amended”

This qualifier matters and deserves attention. IRBM’s position is explicitly tied to the current state of the legislation. The Income Tax Act 1967 has not yet been amended to make a validated e-Invoice a mandatory precondition for claiming deductions.

What this tells us:

For now, existing documentation is sufficient. There is no legal basis for denying a tax deduction simply because a supplier issued a conventional invoice instead of a validated e-Invoice.
This may change in the future. When the Act is eventually amended, the rules on substantiation could tighten. Businesses should not assume the current flexibility is permanent.
IRBM is being deliberate about sequencing. They are rolling out the issuance obligation before tightening the deduction rules — giving the ecosystem time to adjust before enforcement catches up.

What About the Transitional Period for Suppliers?

IRBM’s FAQ also addresses the flip side — what happens when a supplier has not yet reached their mandatory implementation date?

The answer (Question 47 of the FAQ) is equally clear: during the transitional period, normal bills, receipts, and invoices issued by suppliers who have not yet implemented e-Invoice are acceptable to substantiate transactions for tax purposes.

Key Principle

It would make no sense to penalise a buyer for a supplier’s non-implementation, particularly when that supplier may be legitimately exempt or operating within their allowed timeline.

The Phased Implementation Timeline — A Quick Reminder

To understand who should already be issuing e-Invoices and who still has time, here is the mandatory implementation schedule based on annual turnover or revenue:

Annual Turnover / Revenue	Mandatory Implementation Date
More than RM100 million	1 August 2024
More than RM25 million and up to RM100 million	1 January 2025
More than RM5 million and up to RM25 million	1 July 2025
Up to RM5 million	1 January 2026

Note: MSMEs with annual revenue below RM1 million who meet the exemption criteria may be fully exempt — meaning they are under no obligation to issue e-Invoices at all.

Practical Guidance for Businesses Right Now

If you are a buyer:

Continue requesting invoices and receipts from your suppliers in the normal course of business.
Where your supplier has implemented e-Invoice, request the validated e-Invoice or its visual representation — make this your standard practice.
Where your supplier has not yet implemented e-Invoice, their conventional invoice or receipt remains valid for your tax deduction claim. File it properly.
Maintain good documentation habits regardless. The quality and completeness of your records matter independent of the e-Invoice question.

If you are a supplier:

If you have reached your mandatory implementation date, you are required to issue validated e-Invoices. Non-compliance carries a fine of between RM200 and RM20,000 per offence, or up to 6 months’ imprisonment, or both.
If you are in the interim relaxation period (which for the 1 January 2026 and 1 July 2026 cohorts runs until 31 December 2027), you have transitional flexibility on submission method — but you are still required to issue consolidated e-Invoices monthly.
If you are a fully exempt MSME, you are not required to issue e-Invoices, consolidated e-Invoices, or self-billed e-Invoices — though IRBM encourages voluntary adoption.

The Bigger Picture: Compliance Is About Readiness, Not Fear

The e-Invoice rollout is a long-term structural shift in Malaysia’s tax administration. IRBM has been deliberate in its phased approach, its provision of free tools (MyInvois Portal and MyInvois Mobile App), and its transitional concessions — precisely because they understand this is a significant operational change for businesses of all sizes.

The intention is not to ambush taxpayers. The intention is to build a more transparent, efficient, and fraud-resistant tax ecosystem over time.

Understanding where you are in the transition — and what the rules actually say versus what rumour says — is the most important thing you can do right now.

Summary: The Three Things to Remember

1	You can still claim tax deductions using existing documentation. IRBM has confirmed this explicitly. The legislation has not yet been amended to require a validated e-Invoice as a precondition for deductions.
2	The transitional period protects buyers from supplier non-compliance. If your supplier has not yet implemented e-Invoice, their conventional invoice is still acceptable for tax substantiation.
3	This flexibility is not permanent. Plan your systems and supplier relationships with the assumption that e-Invoice will eventually become the standard for substantiation. The earlier you normalise the practice, the smoother the eventual tightening will be.

Disclaimer

This article is based on IRBM’s e-Invoice FAQ updated 22 April 2026. Tax positions may change as legislation is amended. For advice specific to your business circumstances, consult a qualified tax professional.