Directors are the people legally responsible for running a UK company. They are appointed at Companies House, listed on the public register, and bound by statutory duties under the Companies Act 2006. For founders, "I am a director" is often the first formal title attached to their role. It is also the first formal source of legal obligations attached to their role.
The seven statutory duties
The Companies Act 2006 codifies seven general duties that every director owes to the company:
- 1Act within powers conferred by the company's constitution.
- 2Promote the success of the company for the benefit of its members as a whole.
- 3Exercise independent judgement.
- 4Exercise reasonable care, skill, and diligence.
- 5Avoid conflicts of interest.
- 6Not accept benefits from third parties given because of being a director.
- 7Declare any interest in proposed transactions or arrangements with the company.
These are not aspirational principles. They are legally enforceable obligations. Breach can lead to personal liability for losses caused, removal as a director, and in serious cases, disqualification from acting as a director of any UK company for up to 15 years.
When personal liability cuts through limited liability
Limited liability is the default rule: shareholders and directors are not personally responsible for company debts. The exceptions are narrow but they exist:
- Wrongful trading: continuing to trade when you knew or ought to have known there was no reasonable prospect of avoiding insolvent liquidation.
- Fraudulent trading: knowingly carrying on the company's business with intent to defraud creditors.
- Personal guarantees: where a director has signed a personal guarantee for company borrowing, the guarantee survives the company's failure.
- Misfeasance: misusing company property or breaching duties in a way that causes loss.
- Failure to maintain proper records: where required books and records were not kept, leading to inability to assess the company's position.
Wrongful trading is enforced
The Insolvency Service pursues wrongful trading actions regularly. Directors who allow companies to continue trading past the point where insolvency was inevitable, especially while drawing salaries or making preferential payments to themselves, face personal liability for the additional debts incurred. If your company is struggling, take advice from an insolvency practitioner, do not press on hoping it will turn around.
Director appointments at incorporation
When you incorporate at Companies House, you list the initial directors. For most startups this is the founders, sometimes plus an early CFO or COO if one exists. Each director provides:
- Full legal name.
- Date of birth (the day is hidden on the public register; only month and year are visible).
- Nationality.
- Occupation.
- Service address (publicly displayed, can be different from residential).
- Residential address (collected but not publicly displayed).
Service addresses can be the company's registered office, an accountant's office, or any other address where the director can receive correspondence. Most directors use their company's registered office.
The director who is not a founder: when to add one
Some founders consider adding non-founder directors at formation: an early advisor, a parent who is bankrolling the venture, a respected industry figure. Be cautious. Adding a director gives that person legal authority over the company, including the ability to sign contracts, bind the company to obligations, and access financial information. Director status is not the same as advisor status.
For advisors who do not need executive authority, advisor agreements with equity (typically a small percentage of share options vesting over a year or two) achieve the practical aim without the legal exposure. Save director appointments for people who actually need to run the company.
Removal and resignation
Directors can be removed by ordinary resolution of shareholders, with proper notice. The procedure is set out in section 168 of the Companies Act 2006 and requires special notice (28 days) of the resolution. The director has the right to make representations.
Directors can resign at any time by giving notice. The form TM01 is filed with Companies House to record the resignation. Resignation does not eliminate liability for actions taken while a director, and certain duties (confidentiality, non-compete obligations) may survive resignation.
Routine director responsibilities
Beyond the statutory duties, directors are operationally responsible for:
- Filing the annual confirmation statement at Companies House (deadline tracked from incorporation anniversary).
- Filing annual statutory accounts at Companies House (within 9 months of accounting period end).
- Filing CT600 corporation tax return at HMRC (within 12 months of accounting period end).
- Paying corporation tax (within 9 months and 1 day of accounting period end).
- Maintaining statutory registers (members, directors, PSC, charges).
- Filing any changes to company details, share issues, director changes, address changes.
Most of this is delegated to the company accountant in practice. The legal responsibility, however, remains with the directors. An accountant who fails to file is not a defence; the director still gets the late-filing penalty and the late-notification consequences.
Directors and officers (D&O) insurance
Once the company has substantial customers, employees, or investors, D&O insurance covers directors against claims arising from their decisions. Pre-revenue startups rarely need it. Once the company is at meaningful scale, it becomes worth pricing. £500 to £2,000 per year for typical early-stage cover.
Common questions
Can a non-UK resident be a director?
Yes. UK companies can have directors of any nationality and residence. The company itself must be UK-registered, but directors do not need to be. There are practical complications around tax residence and bank account verification but no legal bar.
Should I add my co-founder as a director?
For most startup co-founder pairs, yes. Both founders being directors aligns legal authority with operational reality. If one co-founder is hesitant about director status, that hesitation usually reflects a deeper concern about commitment level worth understanding.
How many directors do I need?
A private limited company needs at least one. There is no maximum, but for early-stage startups, two to four is typical. More than five becomes operationally complex without a clear board structure.
Can I be a director of multiple companies?
Yes. Many founders are directors of multiple companies (their main company, holding companies, family companies). Each appointment carries its own duties. If interests conflict between companies, the conflict-of-interest duty kicks in for each.
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The Founder's Guide to UK Company Formation and StructureRead the complete guide and the rest of the series.