Taxation
The Malaysian corporate tax calendar, deadline by deadline
Form C, CP204, Form E and EA all hang off different reference points. Here is how each date is actually calculated from your financial year end.
FSV ConsultingPublished 5 min readLast reviewed
Most late filing penalties we see are not the result of disorganisation. They happen because Malaysian corporate tax obligations are worked out from three different reference points — your financial year end, the start of your basis period, and the calendar year — and a business tracking only one of them will eventually miss the others.
Deadlines that move with your financial year end
Form C, the company return, is due within seven months from the close of the accounting period, and the balance of tax payable is due on the same date. The seven-month rule is fixed; the date it produces is not. A company that changes its year end is particularly exposed, because the transitional basis period rules can produce an unfamiliar filing date in the year of change.
| Financial year end | Form C and balance of tax due | Next basis period begins |
|---|---|---|
| 31 December | 31 July | 1 January |
| 31 March | 31 October | 1 April |
| 30 June | 31 January | 1 July |
| 30 September | 30 April | 1 October |
The third column matters because it drives a different obligation. The estimate of tax payable for that next basis period is due before the period starts, not after it ends.
The estimate you file before the year begins
Under section 107C of the Income Tax Act 1967, a company already in operation must furnish CP204 not later than 30 days before the beginning of the basis period for a year of assessment. A newly established company with a first basis period of at least six months instead files within three months from the date it commences operations, and the 30-day rule applies to it from the second year of assessment onwards.
There is also a relief that is easy to miss, and easy to over-claim. Subsection 107C(4A) gives a company that has newly commenced operations flexibility from furnishing an estimate, but only where it is resident and incorporated in Malaysia, keeps its paid-up ordinary share capital at RM2.5 million or below at the beginning of the basis period and for the following two years of assessment, and neither owns nor is owned — directly or indirectly — by a related company whose paid-up ordinary share capital exceeds RM2.5 million. From the year of assessment 2024 the relief is also withdrawn where more than 20% of that capital is held, directly or indirectly, by companies incorporated outside Malaysia or by individuals who are not Malaysian citizens.
From the second year of assessment, the estimate furnished must be at least 85% of the revised estimate for the immediately preceding year, or of the original estimate where no revision was made. Instalments are then paid monthly and are due by the 15th of the calendar month: from the second month of the basis period for an existing company, and from the sixth month for a newly established one.
CP204A allows the estimate to be revised in the sixth, ninth and eleventh months of the basis period. If the year has gone materially better or worse than budget, those are the windows to correct it — and they close.
Employer deadlines run on the calendar year
None of the following move with your financial year end. They are fixed to the calendar year, which is why a company with a June year end so often treats them as somebody else's problem until March.
- Form EA or EC must be prepared and given to every employee on or before the last day of February, so they can file their own returns.
- Form E, the employer's return, is due by 31 March, and is only treated as complete once CP8D has been furnished — unless the employee data was already submitted through e-Data Praisi or e-CP8D by the cut-off HASiL sets for that year.
- Monthly tax deductions (PCB) are payable by the 15th day of the following month.
- CP22 must be submitted within 30 days of a new employee starting, and CP22A before an employee ceases employment.
- CP58 statements must be prepared for every agent, dealer or distributor who received an incentive, but handed only to those paid more than RM5,000 for the year, by 31 March. A recipient paid less than that can still ask for one, and it has to be issued.
Where the calendar usually breaks
Three situations account for most of the trouble. A change of financial year end, which shifts the Form C date and can create a transitional basis period. A first year of operation, where the CP204 rules are genuinely different from the ones that will apply afterwards. And an assumption carried over from a previous employer whose year end was not the same as this one's.
The practical fix is to write every date down once a year, in one place, worked out from your actual year end rather than from a summary written for a December year end. Add a preparation date four to six weeks before each filing date, because the deadline is when the submission is due, not when the work should start.
If you are already behind, the position is usually more recoverable than it looks — filings can be brought current in sequence, and penalty positions can be discussed with HASiL. What does not improve with time is an outstanding year left untouched.
Official sources and references
Regulatory positions change. Each source below is the primary authority this article was written from — check it against your own financial period before acting.
- Return Form (RF) Filing Programme (opens in a new tab)Lembaga Hasil Dalam Negeri Malaysia (HASiL)
- Tax Estimation (CP204, CP204A and instalment payments) (opens in a new tab)Lembaga Hasil Dalam Negeri Malaysia (HASiL)
- Employer's Responsibilities (opens in a new tab)Lembaga Hasil Dalam Negeri Malaysia (HASiL)
- Garis Panduan Borang CP58 — particulars of payments to agents, dealers and distributors under section 83A (opens in a new tab)Lembaga Hasil Dalam Negeri Malaysia (HASiL) · PDF · Bahasa Melayu
- Public Ruling No. 8/2025 — Tax Treatment for Micro, Small and Medium Companies (opens in a new tab)Lembaga Hasil Dalam Negeri Malaysia (HASiL) · PDF · published 22 December 2025
This article is general information about Malaysian regulatory practice as at the date shown. It is not tax, legal or accounting advice, and it does not take account of your circumstances. Please obtain advice on your own position before acting.
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