CP204 Malaysia 2026 is the mandatory estimated tax payable (ETP) form that every Sdn Bhd and company in Malaysia must file with LHDN before each financial year commences — and pay in 12 monthly instalments throughout the year. Getting CP204 filing Malaysia 2026 wrong has real financial consequences: underestimate by more than the permitted threshold and LHDN imposes a 10% surcharge on the excess; miss the filing deadline and penalties follow. Yet despite its importance, CP204 is one of the most commonly misunderstood obligations for Malaysian Sdn Bhd directors and financial controllers. This complete CP204 Malaysia 2026 guide explains what CP204 is, exactly when it must be filed, how to calculate the minimum acceptable estimate, the 12-instalment payment schedule, how and when to revise your estimate using CP204A, the new company exemption rules, and the most effective strategies to avoid the 10% surcharge.

30 days CP204 Malaysia 2026 must be filed 30 days BEFORE the commencement of the basis period

12 Monthly instalments — CP204 tax is paid in 12 equal monthly payments throughout the year

85% Minimum CP204 estimate — must be at least 85% of the preceding year's revised or actual tax

10% Surcharge on CP204 underpayment exceeding 30% of actual tax — Section 107C(10) ITA 1967

What Is CP204 Malaysia 2026 — Definition & Legal Basis

CP204 Malaysia 2026 is the official form companies use to submit their estimated tax payable (ETP) for each year of assessment to LHDN. It is the corporate equivalent of the PCB (Monthly Tax Deduction) system for employees — instead of paying all corporate income tax in a lump sum after the tax return is filed, companies pay tax in advance throughout the year via monthly CP204 instalments, with the final liability reconciled when Form C (company tax return) is submitted.

The legal basis for CP204 filing Malaysia 2026 is Section 107C of the Income Tax Act 1967. Section 107C requires every company to furnish an estimate of its tax payable for each year of assessment and to pay that estimate in equal monthly instalments. The CP204 estimate is not a final tax computation — it is a forecast. The actual corporate tax liability is determined when the company files its Form C tax return (7 months after the financial year end), and any difference between the CP204 instalments paid and the actual tax is settled at that point.

📋 CP204 Malaysia 2026 — Key Facts Section 107C ITA 1967

Full Name Borang CP204 — Anggaran Cukai Yang Kena Dibayar (Estimated Tax Payable). The companion revision form is CP204A.

Borang CP204

Legal Basis Section 107C of the Income Tax Act 1967. Non-compliance (failure to file, underpayment, or late payment of instalments) attracts penalties and surcharges under Sections 107C(9) and 107C(10) ITA 1967.

Section 107C ITA 1967

Who Files It All Malaysian companies — Sdn Bhd, Bhd, limited liability partnerships, and other corporate entities assessable under the ITA 1967 — that have chargeable income or are expected to have chargeable income in the relevant year of assessment.

All companies

Relationship to Form C CP204 is the advance estimate; Form C (corporate tax return) is the final actual computation. If CP204 instalments total more than the Form C tax: the company receives a refund. If less: the company pays the balance — and if the shortfall is large enough, a 10% surcharge applies.

Advance vs final reconciliation

Filing Method CP204 is filed electronically via the LHDN MyTax portal. Paper filing is no longer standard. The company's authorised signatory or its appointed tax agent files the CP204 via the company's MyTax account.

MyTax portal (online)

📌

CP204 vs CP204A — Two Different Forms: CP204 is the original estimated tax payable form filed before the basis period commences. CP204A is the revision form — used to revise the estimate upward or downward in the 6th and/or 9th month of the basis period. Both are distinct filings. Missing the CP204A revision opportunity when you anticipate higher profits than originally estimated is a common reason for the 10% surcharge to apply at year-end.

Who Must File CP204 Malaysia 2026

The CP204 filing Malaysia 2026 obligation applies broadly to all corporate entities. Here is who must file and who is exempt:

🏢 CP204 Filing Obligation — Malaysia 2026 Must File vs Exempt

All Private Limited Companies (Sdn Bhd) Every Sdn Bhd in Malaysia — regardless of size, revenue, or whether it is actively trading — that is expected to have chargeable income in the relevant year must file CP204 Malaysia 2026. This includes companies where the shareholder-directors are also the only employees.

Must file

Public Companies (Bhd) and Foreign Companies Public limited companies and registered foreign companies operating in Malaysia are subject to the same CP204 Malaysia 2026 obligation. The filing mechanics are identical — submit 30 days before basis period, pay 12 monthly instalments, revise in months 6 and 9 if needed.

Must file

Dormant Companies with No Expected Chargeable Income A company with no income and no expected chargeable income may submit a nil CP204 (estimate of RM0). While the filing obligation technically exists, LHDN's practical enforcement focuses on companies with actual taxable activities. Consult your tax adviser in Malaysia on the correct approach for dormant companies — a nil CP204 is often the appropriate action.

Nil CP204 — advise with tax agent

New Companies — Reduced Obligation in First 2 Years Companies that have just commenced operations benefit from a concession under Section 107C(4A) — monthly instalments begin from the 6th month of the basis period (rather than the 2nd month) for the first 2 years of the company's operation. This gives new companies a cash flow benefit. See Section 7 of this guide for full details of the new company CP204 Malaysia 2026 rules.

Reduced obligation — months 6–12

Sole Proprietors and Partnerships — NOT Required to File CP204 CP204 is a corporate income tax mechanism — it applies to companies, not to sole proprietors or partnerships. Sole proprietors declare business income in their personal income tax return (Form B) and may receive a CP500 estimated tax instalment notice from LHDN instead. CP500 is the individual equivalent of CP204, but it is issued by LHDN (not self-filed) and on a bi-monthly basis.

Not applicable — individual ETP is CP500

CP204 Filing Deadline Malaysia 2026 — When to Submit

The CP204 deadline Malaysia 2026 is not a single calendar date — it is relative to each company's financial year (basis period). This is the most critical timing rule to understand:

🚨

CP204 Must Be Filed 30 Days BEFORE the Basis Period Starts: Under Section 107C(2) of the Income Tax Act 1967, the CP204 estimate must be furnished to LHDN not later than 30 days before the commencement of the basis period for that year of assessment. For a company with a 1 January financial year start, CP204 for YA 2026 must be filed by 2 December 2025. Many Malaysian companies miss this deadline because they confuse it with Form C deadlines (filed after the year ends) — CP204 is filed BEFORE the year begins.

Financial Year Start (Basis Period Commencement)	CP204 Filing Deadline (30 Days Before)	First CP204 Instalment Due	Last Instalment Due
1 January 2026	2 December 2025	February 2026 (Month 2)	January 2027 (Month 13)
1 April 2026	2 March 2026	May 2026 (Month 2)	April 2027 (Month 13)
1 July 2026	1 June 2026	August 2026 (Month 2)	July 2027 (Month 13)
1 October 2026	1 September 2026	November 2026 (Month 2)	October 2027 (Month 13)
The CP204 deadline Malaysia 2026 is always 30 days before your company's financial year commencement date. Instalments run from Month 2 of the basis period. If the 30th day falls on a weekend or public holiday, file on the preceding working day to be safe.

⚠️ Penalties for Late or Non-Filing of CP204 Malaysia 2026 Section 107C(9)

Late Instalment Payment Penalty Under Section 107C(9) of the ITA 1967, if a company fails to pay any monthly instalment by the due date, a 10% late payment penalty is imposed on the outstanding instalment amount. Instalment payments are due by the last day of each month during the instalment period.

10% on unpaid instalment

Failure to File CP204 Failure to submit the CP204 form by the deadline is a separate offence from late payment of instalments. LHDN may estimate the tax payable and issue an assessment — which the company must pay immediately. The company's authorised representative and tax agent face exposure for persistent non-compliance.

LHDN estimated assessment

How to Calculate Your CP204 Estimate Malaysia 2026

The CP204 estimate Malaysia 2026 is not a free estimate — LHDN mandates a minimum floor that the estimate must meet. Understanding the calculation rules prevents both the 10% surcharge (under-estimating) and unnecessary cash outflow (over-estimating).

🧮 CP204 Estimate Calculation Rules — Malaysia 2026 85% Floor Rule

Rule 1: Minimum 85% of Preceding Year's Revised Estimate The CP204 estimate for the current year must not be less than 85% of the revised estimate (CP204A) for the immediately preceding year of assessment. If a CP204A revision was filed in Year N-1, the Year N CP204 must be at least 85% of that revised amount. This rule prevents companies from drastically underestimating purely to reduce instalment cash outflows.

≥85% of revised preceding YA

Rule 2: If No CP204A Was Filed — 85% of Original CP204 If no CP204A revision was filed in the preceding year, the current year's CP204 must be at least 85% of the original CP204 estimate for the preceding year. Companies that did not revise their estimate in the prior year simply base the current year floor on their original prior-year filing.

≥85% of original preceding CP204

Rule 3: First Year of Assessment — Best Estimate of Actual Tax For a company filing CP204 for the first time (no preceding year of assessment), there is no 85% floor based on a prior year — because no prior year exists. The company must estimate its tax payable based on its best forecast of expected chargeable income and applicable corporate tax rates for the current year. Engage KC Group's tax firm in Malaysia to prepare a realistic first-year estimate.

Best estimate — no prior year floor

🧮 CP204 Estimate Calculation — Worked Example (January FY)

Company financial year: 1 Jan 2026 – 31 Dec 2026 YA 2026

Revised CP204A estimate for YA 2025 (preceding year) RM180,000

Minimum CP204 estimate for YA 2026 (85% × RM180,000) RM153,000

Company's own projection of YA 2026 tax (expected higher profits) RM220,000

CP204 filed: RM220,000 (company files realistic higher estimate) RM220,000 ÷ 12 = RM18,333 per month

Best practice: File a CP204 estimate that reflects your realistic profit forecast — not merely the 85% floor. Filing only the minimum floor and then having actual profits significantly higher triggers the 10% surcharge on the excess. Revising upward via CP204A in Month 6 or Month 9 is the mechanism for correcting underestimates mid-year.

CP204 Monthly Instalment Schedule Malaysia 2026

Once the CP204 Malaysia 2026 estimate is accepted by LHDN, the company pays the estimated tax in 12 equal monthly instalments throughout the basis period. The payment schedule follows a specific structure:

📅 CP204 Monthly Instalment Rules — Malaysia 2026 12 Payments

Instalments Start from Month 2 of the Basis Period The first CP204 instalment is due in the second month of the basis period — not Month 1. For a company with a 1 January financial year: instalments run February through January of the following year (12 instalments total). For a 1 April start: May through April. The Month 1 gap gives the company time to arrange payment facilities after the year commences.

Month 2 through Month 13

Each Instalment Is Due by the Last Day of the Month Each CP204 monthly instalment Malaysia 2026 must be paid by the last day of the respective month. The February instalment is due by 28/29 February; the March instalment by 31 March; and so on. Late payment of any instalment triggers the 10% late payment penalty under Section 107C(9) on that specific instalment amount.

Last day of each month

Equal Monthly Instalments — CP204 Amount ÷ 12 Each monthly instalment equals the total CP204 estimated tax amount divided by 12. If the CP204 estimate is RM120,000, each monthly instalment is RM10,000. If the CP204A revision changes the estimate to RM180,000, the remaining instalments from Month 7 onward are recalculated to ensure the total paid by year-end equals the revised estimate.

ETP ÷ 12

Payment Method — FPX via MyTax / ByrHASIL CP204 instalment payments are made electronically via the LHDN MyTax portal or ByrHASIL portal — using FPX online banking or credit card. The company must use its tax reference number and specify "CP204" as the payment type. Always retain payment confirmation receipts for reconciliation with Form C at year-end.

FPX via MyTax / ByrHASIL

CP204 Instalment Timeline — January Financial Year (Example)

Dec

File CP204 (30 days before)

Feb

Instalment 1

Mar–May

Instalments 2–4

Jun 30

CP204A revision (Month 6)

Jun–Aug

Instalments 5–7

Sep 30

CP204A revision (Month 9)

Sep–Jan

Instalments 8–12

Jul 2027

Form C due (7 months after FYE)

Need Professional CP204 Filing & Tax Estimate Support Malaysia 2026?

KC Group's tax specialists prepare accurate CP204 estimates, manage monthly instalments, file CP204A revisions at the right time, and ensure your company avoids the 10% surcharge.

Get CP204 Tax Support → LHDN MyTax Portal

CP204A — Revising Your Estimate in Month 6 & Month 9 Malaysia 2026

CP204A Malaysia 2026 is the revision form that allows companies to update their estimated tax payable during the year — either increasing it (if profits are tracking higher than the original estimate) or decreasing it (if profits are tracking lower). Strategic use of CP204A is the primary tool for avoiding the 10% surcharge.

🔄 CP204A Revision Rules — Malaysia 2026 Month 6 & Month 9

When Can You Revise — Month 6 and/or Month 9 Under Section 107C(8) of the ITA 1967, a company may revise its CP204 estimate in the 6th month and/or the 9th month of the basis period. These are the only two permitted revision windows. For a January FY: Month 6 = June 30 and Month 9 = September 30. Missing both revision windows means you cannot formally revise upward before year-end — making the 10% surcharge more likely if actual profits exceed the original estimate significantly.

Month 6 (last day) & Month 9 (last day)

Revising Upward — When Expected Profits Increased If, by Month 6 of your financial year, your management accounts show profits tracking materially above the original CP204 estimate, filing a CP204A upward revision is strongly recommended. The revised amount must be at least equal to the original CP204 estimate (you cannot revise downward below the original estimate). Increasing the estimate distributes the additional tax across remaining instalments and reduces the year-end surcharge exposure.

Revise up — distribute tax ahead

Revising Downward — When Expected Profits Decreased If your company's performance in the first half of the year is worse than expected, you may revise the CP204A Malaysia 2026 downward — reducing future instalments and preserving cash flow. However, the revised estimate still cannot fall below the 85% floor of the preceding year's revised estimate. A CP204A downward revision that results in an estimate below the 85% minimum floor is treated as if it were set at the floor level.

Revise down (subject to 85% floor)

How Remaining Instalments Are Recalculated After CP204A After a CP204A revision is accepted, LHDN recalculates the remaining monthly instalments. The already-paid instalments remain as paid; the remaining balance (revised total minus already paid) is divided equally across the remaining instalment months. For example: a January FY company revises in Month 6 (June) — instalments 1–5 already paid remain; the remaining 7 instalments (July–January) are recalculated based on the revised total.

Balance ÷ remaining months

🧮 CP204A Revision — How Remaining Instalments Change

Original CP204 estimate (January FY) RM120,000

Monthly instalment (months 2–6, already paid) RM10,000 × 5 = RM50,000 paid

CP204A revision in June (Month 6) — revised upward RM180,000

Balance remaining (RM180,000 − RM50,000 already paid) RM130,000

Remaining instalments (July through January = 7 months) RM130,000 ÷ 7 = RM18,571 per month

The CP204A revision causes the July–January instalments to increase from RM10,000 to RM18,571. This higher outflow may be a cash flow consideration, but it significantly reduces the risk of the 10% surcharge at year-end if actual tax is close to RM180,000.

New Company Exemption from CP204 Malaysia 2026

Newly incorporated Malaysian companies benefit from a meaningful CP204 Malaysia 2026 concession in their first two years of operation — allowing instalments to begin from Month 6 rather than Month 2, improving early-stage cash flow:

🌱 New Company CP204 Rules — Malaysia 2026 Section 107C(4A) Concession

First Two Years — Instalments Start from Month 6 Under Section 107C(4A) of the ITA 1967, a company that has just commenced operations is entitled to pay CP204 Malaysia 2026 instalments starting from the 6th month of the basis period (rather than the 2nd month). This applies for the first two basis periods of the company's existence. Instead of 12 instalments (Months 2–13), the company makes 7 instalments (Months 6–12 of the first year, extending into month 13). This concession helps new companies manage early cash flow before their business generates steady revenue.

Months 6–12 only (first 2 years)

When Does the Concession End? The reduced-instalment concession applies only for the first 2 years of the company's operation. From the third year of assessment onward, the standard 12-instalment schedule from Month 2 applies. New companies should plan proactively for the increase in monthly tax payments from Year 3 — failure to do so causes unexpected cash flow strain when the full instalment schedule kicks in.

Years 1 & 2 only

The CP204 Filing Obligation Still Exists — Even for New Companies The reduced-instalment concession does not exempt new companies from filing the CP204 Malaysia 2026 form. The CP204 must still be submitted 30 days before the basis period commences. What changes for new companies is the timing of when instalments begin — not whether the CP204 form must be filed. New company directors who confuse "reduced instalments" with "no CP204 obligation" risk late filing penalties.

CP204 filing still required

No Preceding Year — Estimating First-Year CP204 Since there is no preceding year of assessment, the 85% floor rule does not apply to a new company's first CP204. The company must estimate based on its projected income and applicable corporate tax rates. Engage KC Group's accounting firm in Malaysia to prepare a realistic first-year profit projection — being conservative but not so low that the 10% surcharge becomes a risk when the actual accounts are finalised.

No 85% floor — best estimate

The 10% CP204 Surcharge — When It Applies & How to Avoid It Malaysia 2026

The CP204 penalty Malaysia 2026 that causes the most financial pain for companies is the 10% surcharge under Section 107C(10) — applied when actual corporate tax significantly exceeds the CP204 estimate. Understanding when this surcharge triggers and how to avoid it is critical for every Malaysian company.

🚨 When the 10% CP204 Surcharge Malaysia 2026 Is Triggered

Trigger condition Actual tax > CP204 estimate BY MORE THAN 30% of actual tax

In formula form (Actual Tax − CP204 Estimate) > 30% × Actual Tax

Example: Actual tax = RM200,000 / CP204 Estimate = RM100,000 Difference = RM100,000; 30% × RM200,000 = RM60,000; RM100,000 > RM60,000 ✓ TRIGGERED

Surcharge amount: 10% × (Difference − 30% Threshold) 10% × RM100,000 = RM10,000 surcharge

Example: Actual tax = RM200,000 / CP204 Estimate = RM160,000 Difference = RM40,000; 30% × RM200,000 = RM60,000; RM40,000 < RM60,000 — NOT triggered

The 10% surcharge applies to the ENTIRE difference (actual minus estimate) when the difference exceeds 30% of actual tax — not just the excess over the 30% threshold. Ensure your CP204 estimate or CP204A revision covers at least 70% of your expected actual tax to avoid this surcharge entirely.

🛡️ How to Avoid the CP204 Surcharge Malaysia 2026 Best Practices

Strategy 1: File a Realistic Original CP204 — Not Just the Minimum Floor The most effective surcharge avoidance strategy is filing an honest estimate from the start. Use your prior year's actual results, current-year management accounts (if partially available), and projected growth to estimate current-year tax. Companies that habitually file only the 85% minimum floor and then have strong profit years consistently trigger the surcharge. KC Group's tax advisers model realistic first-cut CP204 estimates using your financial projections.

Realistic estimate from Day 1

Strategy 2: Monitor Management Accounts and Revise CP204A in Month 6 By Month 6 of your financial year, you have 5–6 months of actual results. If your year-to-date profit is tracking above the original CP204 estimate's implied profit, file a CP204A upward revision immediately. The Month 6 revision distributes the additional tax over 7 remaining months — manageable monthly cash outflows rather than a large year-end surcharge.

CP204A Month 6 revision

Strategy 3: Use the Month 9 CP204A as a Second Chance If a Month 6 revision was not made — or if profits accelerated sharply between Months 6 and 9 — the Month 9 revision window is the final opportunity to revise before year-end. A Month 9 CP204A upward revision, while resulting in higher instalments for the final 4 months, significantly reduces surcharge exposure. Do not let Month 9 pass without reviewing your YTD actual profits against the current CP204 estimate.

CP204A Month 9 revision (last chance)

Strategy 4: Engage a Tax Agent for Year-End Tax Provisioning An audit firm preparing your annual accounts can provide an early estimate of your tax liability before the Form C is finalised — flagging whether a surcharge risk exists and whether any year-end tax planning steps are available. Early visibility on the full-year tax position (before the Form C filing deadline) allows proactive management of the CP204 surcharge Malaysia 2026 risk.

Year-end tax provisioning

How to File CP204 Malaysia 2026 — Step by Step via MyTax

CP204 filing Malaysia 2026 is done entirely online via the LHDN MyTax portal. Here is the complete process:

Prepare Your Estimated Tax Figure Before Logging In Before accessing MyTax, calculate your CP204 estimate Malaysia 2026 amount. You need: (1) the revised CP204A estimate from the preceding year of assessment (or original CP204 if no revision was filed), (2) 85% of that figure as your minimum floor, and (3) your own projection of the current year's chargeable income and applicable corporate tax rate (15% for SMEs on the first RM600,000 of chargeable income; 24% above that for non-SMEs). KC Group's tax firm prepares this calculation as a standard service for all company clients before each CP204 due date.
Log In to LHDN MyTax with Your Company's Tax Reference Number Access mytax.hasil.gov.my using the company's income tax reference number (e.g., C21XXXXXXXX) and the company's MyTax credentials. The company's authorised signatory or appointed tax agent logs in. Confirm you are accessing the company's account — not an individual's personal account.
Navigate to e-Filing and Select CP204 Submission Within MyTax, navigate to the e-Filing section and select "e-CP204" from the available forms. Confirm the correct year of assessment for which you are filing. The system will display the company's details and previous CP204/CP204A filings for reference.
Enter Your Estimated Tax Payable Amount Input your calculated CP204 estimate Malaysia 2026 amount. If the amount is below the 85% minimum floor calculated from the preceding year, MyTax may prompt a warning — you should revise upward to at least the minimum. The system will also show your calculated monthly instalment amount (ETP ÷ 12, or ETP ÷ 7 for new companies in their first 2 years).
Submit the CP204 Form and Receive Acknowledgment Review all entries, confirm the declaration, and submit. MyTax generates an acknowledgment with a reference number — download and save this. The CP204 is now registered in LHDN's system and your monthly instalment schedule is established.
Set Up Monthly Instalment Payments via FPX or ByrHASIL Arrange for the monthly CP204 instalment payments to be made by the last day of each instalment month. The easiest method is FPX via MyTax (online banking) or via ByrHASIL with JomPAY. Set a recurring calendar reminder for each instalment month to ensure no payment is missed — a missed payment triggers the immediate 10% late payment penalty.
Diarise Month 6 and Month 9 for CP204A Revision Review Immediately after filing CP204, set two firm calendar reminders: (1) 30 days before Month 6 ends — to review YTD management accounts and decide whether a CP204A revision is needed; (2) 30 days before Month 9 ends — final opportunity for upward revision. KC Group's accounting firm provides monthly management accounts that make these review points actionable with real financial data.

Frequently Asked Questions — CP204 Malaysia 2026

When must CP204 be filed for a company with a January financial year in Malaysia 2026?

For a company with a financial year commencing 1 January 2026, the CP204 deadline Malaysia 2026 is 2 December 2025 — that is, 30 days before the basis period commences on 1 January 2026. The CP204 covers the estimated tax payable for YA 2026 (1 January 2026 to 31 December 2026). Monthly instalments run from February 2026 through January 2027 (12 instalments). This filing is already due before 2026 commences, which means companies with a January financial year must plan their CP204 estimate in November/December of the preceding year.

What is the minimum CP204 estimate I must file in Malaysia 2026?

The minimum CP204 estimate Malaysia 2026 is 85% of the revised estimate (CP204A) from the immediately preceding year of assessment — or 85% of the original CP204 if no CP204A revision was filed in the preceding year. For a company whose revised YA 2025 estimate was RM200,000, the minimum CP204 estimate for YA 2026 is RM170,000 (85% × RM200,000). Filing below this floor without justification risks LHDN treating the estimate as non-compliant. However, filing only the minimum floor when actual profits are expected to be significantly higher is also risky — it increases the likelihood of the 10% surcharge. The recommended approach is to file a realistic estimate that reflects your genuine profit projection, using the 85% floor only as a safety net minimum.

What is the CP204 10% surcharge and how do I avoid it in Malaysia 2026?

The CP204 surcharge Malaysia 2026 under Section 107C(10) of the ITA 1967 is a 10% penalty imposed on the difference between your actual corporate tax and your CP204 estimate, when that difference exceeds 30% of the actual tax. In plain terms: if your actual tax is significantly higher than what you estimated in CP204 (and did not correct via CP204A), LHDN imposes a 10% surcharge on the excess. To avoid it: (1) file a realistic original CP204 estimate; (2) review your management accounts at Month 6 and file a CP204A upward revision if profits are tracking above the estimate; (3) do the same at Month 9. Your CP204 estimate (or revised CP204A) should cover at least 70% of the actual tax to avoid the surcharge entirely.

Does a newly incorporated Sdn Bhd need to file CP204 in Malaysia 2026?

Yes — a newly incorporated Sdn Bhd must file CP204 Malaysia 2026 even in its first year. However, new companies benefit from a concession under Section 107C(4A): instalments start from the 6th month of the basis period rather than the 2nd month, applying for the first two years of operation. This means a company incorporated in January 2026 with a January financial year files CP204 before January but only begins paying instalments from June 2026 — giving 5 months without instalment outflows. There is no preceding year to apply the 85% floor against, so the first-year estimate must be based on the company's genuine profit projection. KC Group's accounting firm can assist with first-year CP204 estimate preparation for newly incorporated companies.

What happens when CP204 instalments paid exceed the actual tax at Form C?

When the total CP204 monthly instalment Malaysia 2026 payments made throughout the year exceed the company's actual corporate tax liability as determined in the Form C tax return, the company is entitled to a tax refund of the overpaid amount. The excess is refunded by LHDN after Form C is assessed — typically within 30 working days for electronic submissions with registered bank account details. Alternatively, companies may apply to offset the overpayment against other outstanding LHDN liabilities. This "overpayment refund" scenario is common in years where profits declined unexpectedly but the CP204 estimate was based on a strong prior year — another reason why the CP204A downward revision option in Month 6 or 9 is valuable.

Final Word: CP204 Malaysia 2026 — Accurate Estimates, Timely Payments, Zero Surprises

CP204 Malaysia 2026 is the mechanism that keeps Malaysian corporate income tax flowing into government coffers throughout the year — rather than in one lump sum after Form C is filed. For companies, it creates a predictable monthly tax outflow that, when managed well, avoids the shock of a large year-end tax bill. When managed poorly — through underestimation, missed CP204A revisions, or late instalment payments — it generates surcharges and penalties that are entirely avoidable.

The companies that navigate CP204 filing Malaysia 2026 best are those with accurate monthly management accounts (so they can make informed CP204A revision decisions) and a proactive tax firm in Malaysia that monitors the estimate against actual results at Month 6 and Month 9. These two inputs — good accounting data and timely tax advisory — turn CP204 from a compliance burden into a cash flow planning tool.

👉 Speak to KC Group about CP204 Malaysia 2026 — company estimated tax preparation, CP204A revision advisory, instalment management, Form C filing, and full corporate tax compliance →

CP204 Malaysia 2026 — Tax Estimate Done Right with KC Group

KC Group · CP204 Estimate Preparation · CP204A Month 6 & 9 Revision · Monthly Instalment Tracking · Form C Filing · 10% Surcharge Avoidance · Corporate Tax Advisory Malaysia 2026

Get CP204 Tax Support → Accounting Services

CP204 Malaysia 2026 CP204 Filing Malaysia 2026 CP204 Deadline Malaysia 2026 Company Tax Estimate Malaysia 2026 CP204 Monthly Instalment Malaysia 2026 CP204A Malaysia 2026 CP204 Penalty Malaysia 2026 CP204 Surcharge Malaysia 2026 How to Submit CP204 Malaysia Estimated Tax Payable Malaysia 2026

CP204 Malaysia 2026: Company Tax Estimate Filing BEST Guide