How Corporate Secretaries Support Due Diligence in Mergers, Acquisitions and Investments

A professional boardroom scene with documents, a laptop displaying ACRA BizFile+
Published on: 16 Jun, 2026

Introduction

When businesses consider mergers, acquisitions or investments in Singapore, robust due diligence is essential. How Corporate Secretaries Support Due Diligence in Mergers, Acquisitions and Investments is a practical question for boards, investors and advisers seeking to manage legal, regulatory and operational risk.

This article explains the corporate secretary Singapore role in due diligence, highlights relevant Singapore rules and processes (ACRA, IRAS, Companies Act, PDPA, MOM), and outlines practical steps and common pitfalls. Raffles Corporate Services can assist with many elements including filings, compliance, accounting, tax and payroll support.

Who this applies to

This guidance is relevant to:

  • Boards and management preparing a company for sale or investment.
  • Investors, private equity and strategic buyers conducting diligence on Singapore target companies.
  • Corporate secretaries, in-house legal teams and external advisers coordinating compliance checks.
  • Accountants and tax advisers reviewing IRAS positions including GST and tax filings.

Key rules and requirements in Singapore

Due diligence in Singapore is framed by several regulatory regimes. Corporate secretaries must be familiar with these when supporting transactions:

  • Companies Act: Board and shareholder records, registers of directors and shareholders, minutes, constitutional documents and statutory filings.
  • ACRA (BizFile+): Accurate company information on ACRA’s BizFile+ portal, timely updates of changes in officers, registered office and constitution.
  • IRAS: Tax filings, historical tax positions, transfer pricing policies, GST registration and past GST filings. Use IRAS myTax Portal for submissions and notices.
  • MOM, Employment Pass, S Pass, Work Permit and Employment Act: Employment contracts, CPF contribution records, work passes and compliance with employment legislation and MOM requirements.
  • PDPA: Data protection policies and records of consent where personal data is processed.
  • Other regulatory licences: Industry-specific licences or approvals that must be transferred or disclosed.

Step-by-step process

Corporate secretaries play a central coordinating role in the due diligence process. A typical workflow is:

  • 1. Prepare a diligence checklist: Cover corporate documents, statutory registers, board minutes, shareholder agreements, tax and GST records, employment matters, licences and compliance documentation.
  • 2. Gather source documents: Obtain certified copies or extracts from ACRA BizFile+, IRAS transcripts, board resolutions and supplier/customer contracts.
  • 3. Verify statutory registers and filings: Confirm that the registers of members, directors and charges are up to date and that required filings exist on BizFile+.
  • 4. Review corporate governance and minutes: Check that board and shareholder approvals for past transactions and authorisations are properly documented under the Companies Act.
  • 5. Coordinate tax and accounting checks: Work with accountants to review financial statements, IRAS correspondence, GST returns and provisions for contingent liabilities.
  • 6. Confirm employment and CPF compliance: Review employment contracts, CPF payment history and MOM work pass records for foreign employees.
  • 7. Check licences and regulatory consents: Verify validity and transferability of licences; obtain copies of regulatory correspondence.
  • 8. Address data protection and contracts: Confirm PDPA compliance and identify any contractual change-of-control clauses or consent requirements.
  • 9. Draft disclosure schedules: Prepare schedules that reflect exceptions and disclose material issues to potential buyers or investors.
  • 10. Facilitate closing filings and notifications: Assist with post-completion filings on BizFile+, tax registrations, GST changes, and updates to statutory registers.

Common mistakes to avoid

  • Relying on informal records rather than certified ACRA extracts—ensure official records match internal registers.
  • Overlooking historical board minutes and past approvals that affect title or authorisation for transactions.
  • Failing to review employment contracts for change-of-control, non-compete or bonus provisions that trigger payments on sale.
  • Neglecting GST and IRAS issues such as unfiled returns, unpaid taxes or unresolved tax queries.
  • Assuming licences automatically transfer—many regulatory approvals require prior notification or separate applications.
  • Underestimating PDPA obligations when sharing personal data in a data room.

Practical examples

Example 1 — Share purchase due diligence: A buyer requested confirmation that the target’s registers on ACRA matched share certificates and nominee arrangements. The corporate secretary obtained certified extracts from BizFile+, reconciled the register and identified a previously undocumented share pledge that required rectification before completion.

Example 2 — Asset acquisition and employment continuity: In an asset sale, the corporate secretary reviewed employment contracts and CPF records to determine which employees would be transferred and whether employer CPF liabilities had been correctly paid. Early identification of unpaid CPF contributions helped avoid a post-closing claim.

Example 3 — Tax risk identification: During investor diligence, the corporate secretary coordinated with tax advisers to obtain IRAS correspondence and GST filings. This uncovered an unresolved GST treatment issue requiring an adjustment, which influenced price negotiation.

How a corporate secretary can help

Corporate secretaries are uniquely placed to manage transactional due diligence because they maintain statutory records and understand Companies Act obligations. Key contributions include:

  • Acting as central coordinator for information requests and data room management.
  • Ensuring ACRA filings and statutory registers are accurate and defensible.
  • Preparing and certifying corporate documents required for the transaction.
  • Flagging governance, regulatory and employment risks early in the process.
  • Supporting post-closing corporate filings and administrative changes on BizFile+.

Raffles Corporate Services can help with document retrieval, statutory filings, drafting minutes and resolutions, and liaising with accountants and tax advisers for IRAS and GST matters. For transactions involving employees, we can also coordinate payroll and CPF records with payroll support teams.

Frequently Asked Questions

Do corporate secretaries provide legal advice for M&A transactions?

Corporate secretarial teams advise on statutory compliance, record-keeping and procedural matters under the Companies Act. They do not provide personalised legal advice. For legal opinions on contract terms or regulatory approvals, consult a qualified lawyer.

Can ACRA records be used as the only source of truth?

ACRA BizFile+ is an authoritative source for statutory filings, but internal documents, board minutes and original share certificates should also be examined to ensure completeness and context.

What tax checks are most important during due diligence?

Reviewing corporate tax filings, GST registration and past GST returns, transfer pricing documentation, and any IRAS audits or correspondence is essential. Engage your tax advisers for a technical review.

How early should a corporate secretary be involved?

Early involvement is beneficial. A corporate secretary can begin by auditing statutory records and resolving outstanding compliance issues before a deal is announced, reducing risk and expediting closing.

Key takeaways

  • How Corporate Secretaries Support Due Diligence in Mergers, Acquisitions and Investments: they coordinate, verify and document statutory and governance matters.
  • Ensure ACRA BizFile+ records, statutory registers and board minutes are accurate and reconciled.
  • Address IRAS, GST, employment (CPF) and MOM work pass issues early to avoid post-closing surprises.
  • Confirm PDPA compliance before sharing personal data in a data room.
  • Engage corporate secretarial, legal and tax advisers early to streamline the transaction.

Call to action

If you are preparing for an acquisition, disposal or investment in Singapore, engaging a corporate secretary early will improve transparency and reduce transactional risk. Raffles Corporate Services can assist with filings, compliance checks, accounting and payroll support to help transactions proceed smoothly.

If you would like to find out more about how Raffles Corporate Services can assist with your company’s compliance and corporate secretarial requirements, please get in touch with the team at [email protected].

Yours sincerely,
The editorial team at Raffles Corporate Services

Requirements may change, so always check the latest guidance from ACRA, IRAS or MOM, or consult a professional adviser.

Disclaimer: This does not constitute legal advice. If you require legal advice, please contact a lawyer.