A director breach of duty occurs when a company director fails to meet the legal obligations owed to the company, its shareholders, and, in certain circumstances, its creditors. These duties…
A director breach of duty occurs when a company director fails to meet the legal obligations owed to the company, its shareholders, and, in certain circumstances, its creditors. These duties are codified primarily in sections 171 to 177 of the Companies Act 2006 and range from acting within powers and promoting the success of the company, to avoiding conflicts of interest and declaring personal interests in proposed transactions.
Why does this matter? The consequences of a breach are rarely trivial. Directors can face personal liability for financial losses, disqualification for up to 15 years, and, in the most serious cases, criminal prosecution. Reputational damage often follows swiftly, closing doors to future board appointments and investor confidence.
For shareholders, creditors, and directors themselves, understanding where the boundaries lie is commercially essential. A clear grasp of these duties protects the company's value, informs sound decision-making, and provides a defensible position should conduct later be scrutinised.
What Is director breach of duty?
A director breach of duty occurs when a company director fails to meet the legal obligations they owe to the company, its shareholders, and, in certain circumstances, its creditors. These obligations are codified primarily in sections 171 to 177 of the Companies Act 2006 and reinforced by decades of common law. When a director acts outside the boundaries of these duties, the consequences can be severe: personal liability, disqualification, and reputational damage that follows them well beyond the boardroom.
The scope is broad, and deliberately so. Directors must act within their powers, promote the success of the company, exercise independent judgement, apply reasonable care, skill and diligence, avoid conflicts of interest, refuse benefits from third parties, and declare any interest in proposed transactions. A breach can arise from a single reckless decision. It can equally emerge from a sustained pattern of neglect. Dishonesty is not required. Even a well-intentioned director can fall foul of these duties by failing to properly consider the long-term consequences of a decision, or by allowing a conflict to influence their judgement.
Context matters. The duties apply to every director, whether executive, non-executive, de facto, or shadow. They apply equally to a sole director of a small private company and to the board of a listed PLC. Once insolvency looms, the focus of the duties shifts towards creditors, sharpening the standard considerably. Understanding where those lines sit is essential for any director seeking to make defensible commercial decisions under pressure.
Key Benefits of director breach of duty

Pursuing a director breach of duty claim is rarely about principle alone. It is a commercial tool. Deployed correctly, it delivers tangible value to the company, its shareholders, and, in insolvency scenarios, its creditors. Understanding what a well-founded claim can actually achieve sharpens the decision to act.
Recovery of company assets and losses. The primary value lies in restitution. Where a director has diverted opportunities, misapplied funds, or transacted on preferential terms, the company can recover the loss suffered or require the director to account for profits made. Equitable remedies frequently extend beyond straightforward damages, capturing gains the director would otherwise retain.
Reversal of tainted transactions. Contracts entered into in breach of fiduciary duty, particularly those involving undisclosed conflicts, may be rescinded. This gives the company a route to unwind damaging arrangements rather than being locked into their commercial consequences.
Deterrent effect across the boardroom. A pursued claim sends an unambiguous message to serving and future directors. It reinforces governance standards, tightens conflict-management protocols, and typically prompts a genuine tightening of board procedure. The cultural dividend often outlasts the litigation itself.
Leverage in shareholder disputes. In closely held companies, breach of duty claims frequently sit alongside unfair prejudice petitions or derivative actions. They offer minority shareholders a credible mechanism to challenge dominant directors and can materially shift negotiating positions in buyout discussions.
Creditor protection in insolvency. For liquidators and administrators, breach of duty claims form part of the asset-recovery arsenal. Combined with wrongful trading, misfeasance, and transaction-avoidance provisions, they enhance the pool available to creditors and can justify third-party litigation funding.
Personal accountability. Perhaps most strategically valuable: liability attaches to the director personally, piercing the usual protections of corporate structure and reaching assets that would otherwise remain untouchable.
How director breach of duty Works

A director breach of duty arises when a company director fails to meet the legal obligations owed to the company under statute, common law, or the company's constitution. The mechanism is sequential, and each stage matters if a claim is to succeed.
Step 1: Identify the duty owed. Directors owe a defined set of duties, principally codified in sections 171-177 of the Companies Act 2006. These include acting within powers, promoting the success of the company, exercising independent judgment, applying reasonable care, skill and diligence, avoiding conflicts, refusing third-party benefits, and declaring interests in transactions.
Step 2: Establish the breach. The conduct in question must be measured against the relevant duty. For care and skill, the test is dual: an objective standard expected of a reasonably diligent director, raised by any subjective expertise the individual actually possesses. For fiduciary duties, breach is typically established by showing self-dealing, undisclosed conflicts, or decisions taken outside the scope of authority.
Step 3: Link the breach to loss or gain. The company must generally show that the breach caused quantifiable loss, or alternatively that the director secured an unauthorised profit. Causation is critical. Speculative or remote consequences will not sustain a claim.
Step 4: Bring the claim. The company itself is the proper claimant. Where the board is compromised, shareholders may pursue a derivative action under Part 11 of the Companies Act, subject to court permission. Liquidators frequently bring claims post-insolvency, often paired with wrongful or fraudulent trading allegations.
Step 5: Remedies and defences. Remedies include damages, restitution of profits, rescission of tainted contracts, and injunctive relief. Directors may seek relief under section 1157 where they acted honestly and reasonably, or rely on informed shareholder ratification, though ratification is unavailable for unlawful acts or where the company is insolvent.
Common Questions About director breach of duty
What actually counts as a director breach of duty? A director breach of duty occurs when a director fails to meet one of the statutory duties set out in sections 171-177 of the Companies Act 2006. This includes acting outside the company's powers, failing to promote the company's success, neglecting independent judgment, falling short of reasonable care and skill, or exploiting conflicts of interest. Breaches can be honest mistakes or deliberate misconduct. Both carry consequences.
Who can bring a claim? The company itself is the proper claimant. Shareholders may pursue a derivative claim under section 260 where the board refuses to act. In insolvency, a liquidator or administrator typically takes over, often the most aggressive pursuer of directors.
What are the personal consequences? Directors can face personal liability for losses, disgorgement of profits, rescission of contracts, disqualification for up to 15 years, and in serious cases criminal prosecution. Wrongful and fraudulent trading claims frequently sit alongside breach of duty allegations.
Does D&O insurance cover it? Usually yes for defence costs and negligence-based claims, but policies exclude dishonesty, fraud, and deliberate breaches once proven. Check the wording. Regulatory investigation cover is not automatic.
Can a breach be ratified? Shareholders can ratify certain breaches under section 239, but not where the company is insolvent or where the conduct is unlawful. Ratification requires disinterested shareholder votes.
How long do claimants have? Six years for most breaches. No limitation period applies to fraudulent conduct or recovery of company property.
Conclusion
Director breach of duty is not a technicality. It is a live commercial risk that can unwind transactions, trigger personal liability, and expose boards to shareholder and creditor claims. The statutory duties under the Companies Act 2006 set the floor, but the real exposure sits in the detail: undisclosed interests, decisions taken without proper information, and conduct in the twilight zone before insolvency.
The takeaways are straightforward. Document the reasoning behind board decisions. Test conflicts early and disclose them fully. Reassess duties the moment solvency comes into question, because the beneficiaries of those duties shift to creditors. And treat D&O cover as a backstop, not a substitute for governance.
If you are a director, chair, or general counsel, audit your board processes now, before a dispute forces the question. Speak to specialist counsel to pressure-test your decision-making record and close any gaps while you still control the timing.
This sits within our Director Duties and Governance guidance.
Disclaimer: This article provides general information only and does not constitute legal advice on any individual circumstances.