Business Tax Deadlines Shouldn’t Catch You Off Guard
Every year Malaysian businesses prepare for tax season — and yet, the business tax deadline still catches many by surprise. While juggling team management, finances, and operations, Form C submission deadlines can slip your mind. But here’s the reality: late filing or incorrect reporting can cost you more than just money. It can result in penalties, audits, or even legal trouble. This guide will explain everything you need to know about Malaysia’s business tax deadlines for 2026 corporate tax rates, and how to file your Form C without stress. Regardless of whether you’ve been running your Sdn Bhd for a long time or just started a new business here’s your complete tax guide for 2026.Essential Business Tax Deadlines in Malaysia (2026)
Filing taxes isn’t a one-time thing — Malaysia’s corporate tax system has an impact on several forms and deadlines, based on your financial year-end (FYE). For companies with a financial year ending on 31 December here’s what you need to know:| Submission Type | Deadline (2026) | Notes |
|---|---|---|
| EA Form | 28 February 2026 | Employers issue employee income statement |
| Form E | 31 March 2026 (Manual) / 30 April 2026 (e-Filing) | Employer tax return |
| Form C | 7 months after FYE | Example: FYE 31 Dec 2025 → 31 July 2026 |
| CP204 | 30 days before start of new FYE | Estimated tax |
| CP204A | 6th / 9th / 11th month | Revised estimate |
For YA 2026 onwards, the deadline is:
Form C must be submitted within 7 months after the financial year end.
| Filing Type | Deadline |
|---|---|
| Manual submission | 31 July 2026 |
| e-Filing (grace period) | 31 August 2026 |
Business Tax Rates in Malaysia (2026)
Malaysia has a tax system with tiers that gives SMEs the benefit of lower tax rates.1. Small and Medium Enterprises (SMEs)
Your company counts as an SME if it:- Has paid-up capital of RM2.5 million or less
- Makes yearly revenue of RM50 million or less
- Isn’t owned by another company
| Chargeable Income | Tax Rate |
|---|---|
| First RM150,000 | 15% |
| Next RM450,000 | 17% |
| Above RM600,000 | 24% |
2. Non-SMEs (Large Companies)
Companies that don’t fit SME criteria pay a flat rate of 24% on all chargeable income. This setup gives small businesses room to breathe — lower rates on initial profits help boost Malaysia’s SME ecosystem. Want to learn more about tax brackets? Check out our Malaysia Income Tax Filing Guide for BusinessesHow to Submit Your Business Tax (Form C) via e-Filing
Paper forms are now a thing of the past — Malaysia’s tax process has gone digital. Here’s a guide to help you e-File Form C:Step 1: Get e-Filing Access
Head to the MyTax Portal to apply for e-Filing access. You’ll get a digital certificate to sign and submit your tax forms .Step 2: Get Your Papers Ready
Before you log on, make sure you have:- Audited financial statements
- Profit & loss and balance sheet
- Tax computation worksheet
- CP204 payment records
Step 3: Sign In & Fill Out Form C
- Head to “e-C” in the e-Filing area
- Input financial figures and tax calculations
- Check and verify everything’s correct
- Send it in and save your e-receipt for your files
Step 4: Hit the Deadline
If your financial year ends 31 December 2025, your Form C deadline is 31 July 2026 (manual) or 31 August 2026 via e-Filing grace period.What’s the Fallout for Late Filing or Slip-ups?
| Offense | Penalty |
|---|---|
| Late filing | Fine RM200–RM20,000 |
| Late tax payment | 10% surcharge |
| Incorrect return | Up to 200% additional tax |
| Tax evasion | Up to 300% penalty |
Tax Changes Coming in 2026
1. E-Invoicing Becomes Required in 2026
| Phase | Implementation |
|---|---|
| Aug 2024 | Large taxpayers |
| Jan 2025 | Medium taxpayers |
| July 2026 | All businesses |
2. More LHDN Audits
Get ready for closer checks in 2026. Keeping clean, audit-ready digital records will help you avoid trouble.3. Shift Toward Cloud Accounting
Paper-based accounting is on its way out. New HR and accounting programs now combine payroll, taxes, and e-Invoicing — cutting down on compliance risks and mistakes.New 2026 Compliance Requirement
From YA 2026:
Companies must upload supporting documents through MITRS (Malaysia Income Tax Reporting System) within 30 days after Form C filing.
Documents required:
-
Audited financial statements
-
Tax computation
-
Capital allowance schedules
Business Tax Filing Checklist
Before you wrap up your books for the year, make sure you’ve:- Got EA forms ready (by 28 Feb 2026)
- Turned in Form E (by 31 Mar 2026)
- Kept up with CP204 payments
- Got audited financials & Form C done (by 31 Aug 2026)
- Put your e-Invoicing system in place before 2026
How Info-Tech Makes Business Tax & Payroll Compliance Easier
Handling taxes by hand causes stress — when you’re also dealing with payroll e-Invoicing, and HR work. This is where Info-Tech’s HRMS & Accounting software steps in to help. Our comprehensive platform enables you to:- Generate EA Form, Form E, and CP204 automatically
- Link payroll with PCB, EPF, and SOCSO
- Create audit-ready reports for Form C
- Connect with LHDN’s MyInvois e-Invoicing system
- Keep and organize financial documents in the cloud
Frequently Asked Questions:
When is the business tax (Form C) deadline in Malaysia for 2026?
Companies need to submit Form C within 7 months after their financial year ends. Most businesses (with a financial year ending on December 31) have until August 31, 2026 to file.
What are Malaysia’s corporate tax rates in 2026?
Small and medium-sized enterprises (SMEs) pay 15% tax on the first RM150,000, 17% on the next RM400,000, and 24% on the rest. Larger companies have a flat 24% tax rate.
What happens if I miss the tax deadline?
You might face penalties of 20% to 45%, or fines ranging from RM200 to RM20,000, based on how serious the offense is.
What is CP204?
CP204 is the estimated tax a company has to pay, which they file with LHDN and pay in monthly installments throughout the year.
How can I file Form C online?
Go to LHDN’s e-Filing portal (MyTax), sign in, fill out Form C (e-C), attach the required financial documents, and send it in before the due date.