How to Amend a Company’s Constitution in Singapore: A 101 Guide
• 29 May 25

“Your company’s Constitution is like its rulebook—if it no longer works for your business, it’s time to update it properly.”
Introduction
A company’s Constitution (formerly known as the Memorandum & Articles of Association) sets out its key rules, governance structure, and decision-making processes. However, as a company grows and evolves, the original Constitution may no longer be suitable for its needs.
Amending a company’s Constitution is not as simple as editing a document—it requires shareholder approval, legal formalities, and compliance with the Companies Act. If done incorrectly, changes can be deemed invalid, leading to governance disputes or regulatory penalties.
This guide explains why a company may need to amend its Constitution, the legal process for doing so, and key considerations to ensure compliance.
Why a Company May Need to Amend Its Constitution
This is an important issue for companies because:
- Adding New Shareholders or Investors – If a company is raising funds (e.g., Series A funding), it may need to modify its Constitution to reflect new shareholding structures or investor rights.
- Changing Governance Rules – Businesses often adjust directors’ powers, voting rights, or board decision-making processes.
- Complying with Regulatory Requirements – Certain industries may require companies to add specific governance clauses.
- Updating Business Activities – The company’s business purpose (objects clause) may need to be broadened.
- Aligning with a Shareholders’ Agreement – If there’s a conflict between the Constitution and a shareholders’ agreement, the Constitution should be updated for consistency.
- Modernizing Provisions – Older Constitutions may contain outdated clauses that need to be aligned with the latest corporate laws in Singapore.
The Legal Process for Amending a Company’s Constitution in Singapore
To ensure that amendments are legally valid, a company must follow these key steps:
1. Review the Existing Constitution
- Check whether the current Constitution allows amendments and whether there are any restrictions on changes.
- Identify which clauses need to be updated and why.
2. Prepare a Draft of the Amended Constitution
- The company (with legal advisors) should prepare a marked-up version of the Constitution, highlighting the proposed changes.
- Ensure that the amendments comply with the Companies Act (Cap. 50) of Singapore.
3. Obtain Board Approval
- The Board of Directors must first approve the proposed amendments before presenting them to shareholders.
- The board must issue a resolution calling for a general meeting to vote on the amendments.
4. Pass a Special Resolution at a General Meeting
- The amendments must be approved by a Special Resolution, which requires at least 75% of shareholders’ approval (by votes cast at a general meeting).
- The company must send a notice of meeting with details of the proposed amendments at least 14 days in advance.
5. File the Amended Constitution with ACRA
- Once the Special Resolution is passed, the company must lodge a copy of the amended Constitution with the Accounting and Corporate Regulatory Authority (ACRA) within 14 days.
- This is done via BizFile+, ACRA’s online portal.
6. Issue Updated Copies to Shareholders
- The company should circulate the finalized version of the amended Constitution to all shareholders for reference.
The updated Constitution should also be kept with the company’s official records.
Key Considerations When Amending the Constitution
While the process may seem straightforward, companies must be aware of potential risks and compliance requirements:
1. Shareholder Disputes Over Amendments
- Some amendments (e.g., changes to voting rights, share classes, or director appointments) may disadvantage certain shareholders, leading to disputes.
- Solution: Communicate clearly with shareholders before proposing amendments to gain support.
2. Conflicts with Existing Agreements
- If a company has a shareholders’ agreement, ensure that any amendments do not contradict existing contractual obligations.
- Solution: Review all legal agreements before finalizing amendments.
3. Regulatory and Licensing Compliance
- Companies in regulated sectors (e.g., finance, healthcare) may need to notify or obtain approval from regulatory bodies before amending their Constitution.
- Solution: Check industry-specific requirements before making changes.
4. Impact on Future Fundraising
- Some amendments (e.g., adding new share classes or changing pre-emptive rights) could affect investor interest.
- Solution: Seek legal advice to ensure amendments are investor-friendly.
5. Valid Execution and Filing
- A company’s failure to file amendments with ACRA within 14 days can result in non-compliance penalties.
- Solution: Ensure that all resolutions, filings, and shareholder approvals are correctly executed.
Final Thoughts
Amending a company’s Constitution is a critical process that must be handled with care. Whether adapting governance rules, preparing for investment, or modernizing outdated clauses, following the correct legal steps is essential to avoid disputes or non-compliance.
Before making any amendments, companies should:
- Ensure the changes are necessary and beneficial
- Follow all legal formalities under the Companies Act
- Communicate with shareholders to gain consensus
- File amendments with ACRA on time
With proper planning and legal guidance, amending the Constitution can be a smooth process that strengthens the company’s long-term stability and compliance.