Section 156 Companies Act Singapore (2026): Director’s Duty to Disclose Interests in Transactions

Published on: 15 Jul, 2026

Every director of a Singapore company is required, at some point in their tenure, to make a formal declaration under section 156 of the Companies Act 1967. The declaration is short, but the underlying obligation runs deep. If you fail to disclose a personal or financial interest in a company transaction, that transaction can be set aside, you may be personally liable for any profit, and you commit a criminal offence carrying a fine of up to S$5,000 and up to 12 months’ imprisonment.

Section 156 sits at the heart of Singapore corporate governance. It is the codified version of the common law equitable rule that a fiduciary must not place themselves in a position of conflict without full disclosure. This 2026 guide explains what section 156 actually requires, when you must disclose, how the general notice mechanism works, the interaction with related-party transactions, and the practical processes a well-run board follows.

What Section 156 Requires

Section 156(1) says that every director of a company who is in any way, whether directly or indirectly, interested in a transaction or proposed transaction with the company shall, as soon as practicable after the relevant facts have come to the director’s knowledge, declare the nature of the interest at a meeting of the directors.

The section catches:

  • Direct financial interests (a director who is a party to the contract).
  • Indirect interests through a related entity (a director who owns shares in the counterparty, or who is a director, officer, or trustee of the counterparty).
  • Family interests (an interest held by the director’s spouse, children, or in some cases parents).
  • Interests arising because of an office or property the director holds.

The threshold is low. If a “reasonable person” would think it might influence the director’s judgement, disclose.

When the Declaration Must Be Made

The declaration must be made at a meeting of the directors. The Companies Act contemplates two mechanisms:

Specific Declaration Under Section 156(1)

For every transaction or proposed transaction, as soon as you know about it, disclose at the next board meeting (or the meeting considering the transaction, whichever is earlier). The disclosure must state the nature of the interest, not just its existence.

General Notice Under Section 156(5)

A director may give a general notice to the board stating that they are an officer or member of a specified company or firm and are to be regarded as interested in any transaction with that entity. Once given, the general notice covers all future transactions with that counterparty. This is a huge practical simplification for groups where the same director sits on multiple boards.

General notices are typically given at the first board meeting of the financial year and refreshed if circumstances change.

What Counts as an “Interest”?

The Companies Act does not define “interest” exhaustively, but Singapore case law and section 156 itself point to several categories:

Category Example Must Disclose?
Direct pecuniary interest Director is a party to the contract, or receives commission from it Yes
Shareholding in counterparty Director owns 30% of the supplier Yes
Directorship in counterparty Director sits on the board of the customer Yes (general notice available)
Spouse or child interest Director’s spouse owns the landlord entity Yes
Fiduciary position Director is a trustee of a fund holding shares in the counterparty Yes
Employment relationship Director is employed by the counterparty in a senior role Yes
Immaterial or de minimis interest Director owns 100 shares of a listed public company that supplies the company Best practice: disclose; check materiality

How the Declaration Is Made in Practice

Step 1: Circulate the Board Papers

The company secretary circulates the board papers, including the proposed transaction. Each director reviews and identifies any interest.

Step 2: Declare at the Meeting

At the meeting, the interested director must clearly state the nature of the interest. It is not enough to say “I have an interest”. The disclosure should identify the counterparty, the director’s connection, and the type of interest (financial, controlling, or otherwise).

Step 3: Recuse From the Vote

Although the Companies Act itself does not automatically prohibit an interested director from voting, most private company constitutions (including the Model Constitution) require the interested director to abstain from voting and, in some cases, to leave the meeting during the discussion. Publicly listed companies and companies with formal governance policies almost always require recusal.

Step 4: Record in Minutes

The company secretary must record the declaration, the recusal, and the resolution in the minutes. Under section 156(6), the declarations are entered into a book kept for that purpose (the “register of directors’ interests in transactions”), and this book must be open to inspection by directors, auditors, and members.

Consequences of Non-Disclosure

Criminal Liability

Section 156(10) makes contravention a criminal offence. On conviction, a director is liable to a fine not exceeding S$5,000 or imprisonment for up to 12 months.

Civil Liability and Voidability

An undisclosed conflict transaction is voidable at the company’s option under common law fiduciary duty principles. The company can:

  • Rescind the transaction (unwind the contract).
  • Recover any profit the interested director made from the transaction (account of profits).
  • Claim damages for breach of duty.

Even a ratifying resolution by disinterested shareholders may not save the transaction if it was oppressive to the minority. See our guide on ratification of director breach in Singapore.

Regulatory Consequences

For companies listed on the SGX, breach of section 156 also breaches the Interested Person Transactions (IPT) rules under Chapter 9 of the SGX Listing Manual, triggering further reporting and shareholder approval requirements.

Interaction With Section 165 and Section 168

Section 156 does not stand alone. Several other Companies Act provisions overlay it:

  • Section 165: A director must disclose changes in their shareholdings in the company itself, or in related corporations. See our guide on Section 165 substantial property transactions.
  • Section 162: Companies (other than exempt private companies) cannot make loans to directors without meeting specific statutory exceptions. See our Section 162 loans to directors guide.
  • Section 76: Prohibits financial assistance for the acquisition of the company’s own shares. Related-party arrangements often trigger both section 76 and section 156.

Practical Checklist for Directors

  1. At the start of every financial year, review all your directorships, shareholdings, and family holdings.
  2. Give a general notice under section 156(5) covering related entities. Ask the company secretary to file it in the register.
  3. For each new board meeting, review the agenda before the meeting and identify any transaction where you have an interest.
  4. Disclose at the meeting before any discussion of the item.
  5. Abstain from voting and, if the constitution requires, leave the room.
  6. Confirm the minutes accurately record the disclosure and recusal.
  7. If your interest changes mid-year, update the general notice or make a specific declaration.

Common Section 156 Mistakes

  • Silent recusal. A director leaves the room without disclosing the nature of the interest. This does not satisfy section 156.
  • General “I have an interest” statement. The nature of the interest must be specified.
  • Post-transaction disclosure. Section 156 requires disclosure “as soon as practicable” after knowledge, not after the deal has closed.
  • Assuming shareholder approval cures the defect. Shareholder ratification is possible in some cases but is not guaranteed and does not remove the criminal offence.
  • Forgetting family interests. Spouses and children of directors are within the section 156 net.

Section 156 and the Company Secretary’s Role

The company secretary is the guardian of section 156 compliance. Best practice is for the company secretary to maintain a live spreadsheet of every director’s known interests, cross-reference it against every proposed transaction, and prompt the director before the meeting if a disclosure appears to be required. Our nominee shareholders and directors compliance guide and nominee director guide discuss related governance issues.

Frequently Asked Questions

Do I Need to Disclose if I Am the Only Director?

Yes. For sole-director companies, the declaration must still be made in writing and recorded in the section 156(6) register. This is the specific rule under section 156(4). Do not skip it just because there is no board discussion.

Can Shareholders Waive the Section 156 Duty?

Shareholder ratification of a specific transaction is possible in limited circumstances, but shareholders cannot pre-emptively waive all future section 156 obligations. The Companies Act treats section 156 as mandatory.

What Is the Difference Between Section 156 and Common Law Fiduciary Duty?

Section 156 codifies part of the common law fiduciary duty of loyalty. The common law duty still exists in parallel and is often broader, so compliance with section 156 does not automatically discharge all fiduciary obligations.

Does Section 156 Apply to Shadow Directors?

Yes. Section 4 of the Companies Act extends the definition of “director” to include shadow directors and de facto directors. See our shadow director liability guide.

Do Board Advisers or Committee Members Need to Disclose?

Section 156 applies to statutory directors. Committee members who are not directors are not caught by section 156 but may be caught by contractual or governance rules the company adopts.


— The Editorial Team, Raffles Corporate Services