When a company's directors make decisions that harm shareholders — or simply ignore them — the law does not leave those shareholders without options. Australian shareholders have a range of legal tools available under the Corporations Act 2001 (Cth) to protect their investment and enforce their rights, from suing directors personally to bringing a claim on the company's behalf.
Understanding when and how those tools apply matters whether you are a founder holding a minority stake, a passive investor in a private company, or a director trying to avoid being on the wrong end of a claim. This article explains:
- the four main grounds on which shareholders can take legal action in Australia;
- how derivative actions work when directors refuse to act;
- what courts can order if they find conduct was oppressive; and
- where professional legal advice becomes essential.
Breach of directors' duties
The most common source of shareholder legal action is a director doing something — or failing to do something — that the law requires of them.
What the law requires of directors
Directors of Australian companies owe a set of statutory duties under the Corporations Act 2001 (Cth). The core civil obligations are:
- s 180 — Care and diligence. A director must exercise their powers and discharge their duties with the degree of care and diligence that a reasonable person would if they were a director of the company in the company's circumstances, held the director's office and had the same responsibilities.
- s 181 — Good faith. A director must act in good faith in the best interests of the corporation and for a proper purpose.
- s 182 — Proper use of position. A director must not improperly use their position to gain an advantage for themselves or someone else, or to cause detriment to the company.
- s 183 — Proper use of information. A director must not improperly use information obtained through their role to gain an advantage or cause detriment to the company.
- s 588G — Duty to prevent insolvent trading. A director must not allow the company to incur a debt when the company is insolvent or would become insolvent as a result. A director who is aware, or who a reasonable person in their position would be aware, of grounds for suspecting insolvency, contravenes this duty.
Deliberate or dishonest breaches of the good faith and use-of-position duties can also give rise to criminal liability under s 184.
Why these duties matter to shareholders — not just the company
There is an important nuance here. Directors' duties are owed to the company itself, not directly to individual shareholders. That means if a director breaches one of these duties, it is the company — not a shareholder personally — that has the primary claim.
This is where derivative actions come in.
Derivative actions — suing on the company's behalf
When directors have breached their duties but the company (controlled by those same directors) refuses to do anything about it, shareholders can apply to court for permission to bring proceedings in the company's name.
This is known as a statutory derivative action, governed by s 236 of the Corporations Act 2001 (Cth). The proceedings are formally brought in the company's name, and any recovery flows back to the company — not to the individual shareholder bringing the claim.
Getting court leave
A shareholder cannot simply file a derivative action. They must first obtain leave (permission) from the court under s 237. To grant leave, the court must be satisfied that:
- it is probable the company will not itself bring the proceedings or properly take responsibility for them;
- there is a serious question to be tried; and
- the applicant gave the company at least 14 days' written notice of their intention to apply for leave before making the application (unless the court considers it appropriate to waive this requirement).
The 14-day notice requirement is not a formality — it gives the company a final opportunity to act before a shareholder steps in. In practice, courts look carefully at whether the company's decision not to sue is genuinely independent or is itself a product of the misconduct being complained about.
A practical illustration
Suppose two founding directors of a private company divert a profitable contract to a related business they own, and a minority shareholder discovers this from the company's accounts. The minority shareholder raises the issue, but the board — controlled by the same two directors — votes against pursuing any claim. Under s 236, the minority shareholder could apply to court for leave to bring proceedings against the directors on the company's behalf for breach of ss 181 and 182.
Shareholder oppression
Not every grievance involves a director personally enriching themselves. Sometimes the problem is more structural: the majority controlling a company and making decisions that systematically disadvantage minority shareholders. Australian law calls this oppression.
Under s 232 of the Corporations Act 2001 (Cth), a court may make an order where the conduct of a company's affairs, or an act or omission of the company or its directors, is:
- oppressive to, or unfairly prejudicial to, or unfairly discriminatory against, one or more members; or
- contrary to the interests of the members as a whole.
Oppression claims arise most often in small, closely held companies — the kind where the majority shareholder is also the sole or dominant director and uses that dual position to squeeze out minority investors.
What conduct typically qualifies
Courts have found oppressive conduct in situations such as:
- excluding a minority shareholder from management roles they were promised as part of the original deal;
- withholding dividends without a legitimate commercial reason while the majority extracts value through director remuneration;
- diluting minority shareholdings through share issues at below-market prices; and
- refusing access to company financial records that shareholders are entitled to inspect.
What the court can order
If oppression is established, s 233 gives the court very broad discretion. Orders can include:
- requiring one shareholder group to purchase the other's shares (a buyout order);
- appointing a receiver or manager to oversee the company's affairs;
- modifying or invalidating a resolution passed by the company; and
- winding up the company — a remedy of last resort when no workable solution is available.
The buyout order is the most common outcome in a contested closely held company, because it provides a clean exit for the oppressed minority rather than leaving two hostile parties still sharing a boardroom.
Misleading or deceptive conduct
Where a company, or those speaking on its behalf, has misled shareholders about the company's financial position, value, or prospects, there may be a separate claim under s 18 of the Australian Consumer Law (Schedule 2 of the Competition and Consumer Act 2010 (Cth)).
Section 18 prohibits a person from engaging in conduct that is misleading or deceptive, or is likely to mislead or deceive, in trade or commerce. Intention does not need to be proved — what matters is the effect of the conduct on a reasonable person in the audience's position.
In a shareholder context, this ground is most relevant when:
- financial reports, prospectus-style documents, or shareholder updates contain false or materially incomplete information;
- management makes representations about company performance or valuation when seeking to buy out a minority shareholder; or
- information that would materially affect share value is deliberately withheld while transactions are occurring.
Shareholders who suffer loss because they relied on misleading information — for example, selling shares at an undervalue because of a false picture of the company's health — may be able to claim damages.
Where businesses commonly go wrong
The situations that most frequently end up in shareholder litigation share a few recurring features:
- No shareholders agreement. Where a company has no shareholders agreement (or one that is silent on key issues), the default rules under the Corporations Act and the company's constitution may not reflect what the parties actually agreed to when they went into business together. Disputes about dividends, management roles, and exit mechanisms are left unresolved.
- Majority treats the company as their personal asset. Closely held company founders sometimes blur the line between their personal finances and the company's, particularly in a downturn. Using company funds to pay personal expenses, or diverting business to a related entity, is precisely the kind of conduct that triggers both duty-of-care claims and oppression applications.
- Poor communication at decision-making time. Many disputes could be avoided if minority shareholders were kept informed of material developments before significant decisions were made. Directors who exclude minorities from decisions — even if their final decision was commercially sound — create grounds for oppression claims purely through process failures.
- Delay in seeking advice. Once a shareholder relationship has broken down, time matters. Limitation periods apply, and the longer the conduct continues without challenge, the more complicated the dispute becomes.
How Artificer Legal can help
Shareholder disputes involve overlapping claims and strategic decisions that are difficult to navigate without legal assistance. The steps a lawyer typically works through with you include:
- Assessing the claim. Identifying which ground or grounds apply, and whether the facts support a realistic case — not every grievance is a legally actionable one.
- Gathering evidence. Company records, financial statements, board minutes, and shareholder communications are all potentially relevant. A lawyer can advise on your rights to inspect those documents and how to obtain them if access is refused.
- Pre-litigation steps. For derivative actions, the 14-day notice requirement under s 237 is a mandatory procedural step. For oppression claims and misleading conduct claims, correspondence before proceedings are filed often shapes what the court ultimately sees.
- Negotiated resolution. Most shareholder disputes settle before trial. A lawyer experienced in this area can identify the realistic range of outcomes a court would order and use that to anchor negotiations — whether the goal is a buyout, a change in company governance, or damages.
- Litigation if needed. If negotiation fails, the substantive claim needs to be pleaded correctly and supported by evidence that meets the legal test for each cause of action.
Artificer Legal works with Australian companies and their shareholders at every stage of these disputes. Whether you hold a minority stake in a private company or you are a director who has been served with a claim, early advice makes a significant difference to the options available.
Key takeaways
Shareholder disputes in Australia have a well-developed legal framework, but the remedies available depend entirely on which ground of claim applies:
- Director duty breaches under ss 180–184 are claimed through a derivative action under ss 236–237, because the duty is owed to the company, not the shareholder directly.
- Oppression under s 232 — including conduct that is unfairly prejudicial or discriminatory — can lead to a court-ordered buyout, restructuring, or winding up under s 233.
- Misleading or deceptive conduct under s 18 of the Australian Consumer Law can support a damages claim where shareholders have suffered loss through reliance on false information.
- The single most effective prevention is a well-drafted shareholders agreement that deals with dividends, management, deadlock, and exit mechanisms before a dispute arises.