Form C Malaysia: What It Is, Filing Process & Deadline

Form C Malaysia is a mandatory corporate tax return that companies must submit annually to report their income and calculate tax liabilities.
April 1, 2026 by
Form C Malaysia: What It Is, Filing Process & Deadline
CONZLAB BERHAD 202301040401 (1534320P), Jeffrey Eh

What is Form C Malaysia?

If you are asking what is Form C Malaysia, it is the official income tax return form used by companies to declare their taxable income to the Inland Revenue Board of Malaysia (LHDN).

The Form C Malaysia applies to:

  • Private limited companies (Sdn Bhd)
  • Public companies (Berhad)
  • Resident and non-resident companies operating in Malaysia

Companies are required to report their financial performance, tax deductions, and payable tax through this form to ensure compliance with Malaysian tax regulations.

Form C filing process Malaysia

Understanding the Form C filing process Malaysia is important for accurate and timely submission.

The process generally involves preparing financial records and submitting the form through LHDN’s system. Companies must ensure that their financial statements are complete and compliant with accounting standards before filing.

The steps include:

  • Preparing audited financial statements
  • Completing tax computation
  • Submitting through LHDN e-Filing system
  • Paying any outstanding tax

Online submission via the MyTax portal has simplified the process and is now the standard method for filing.

Form C deadline Malaysia

The Form C deadline Malaysia is based on the company’s financial year end.

Companies must submit Form C within seven months after the close of their financial year. Missing this deadline may result in penalties, fines, or additional charges imposed by LHDN.

Timely submission is essential to avoid compliance issues and maintain a good standing with tax authorities.

Requirements for Form C Malaysia

The requirements for Form C Malaysia involve providing accurate financial and business information.

Companies are required to declare:

  • Company details and registration information
  • Income from business activities
  • Allowable expenses and deductions
  • Tax incentives and exemptions (if applicable)

Proper documentation such as audited accounts and tax computations is necessary to support the information submitted.


Form C Malaysia: What It Is, Filing Process & Deadline
CONZLAB BERHAD 202301040401 (1534320P), Jeffrey Eh April 1, 2026
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