Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice.
Updated June 2026 · England & Wales
An Employee Code of Conduct sits at the heart of how a business actually operates day to day. It tells your team what 'good' looks like, where the lines are drawn, and what happens if those lines get crossed. For UK employers, getting this document right isn't just about ticking a governance box, it's about building a workplace that holds together when things get difficult.
A well-drafted policy supports your disciplinary process, reinforces your equality and data protection duties, and protects your reputation when something goes wrong. In my experience working with small and growing businesses, the companies that invest time in a clear, readable Code tend to have fewer grievances, easier conversations about performance, and a stronger sense of shared standards across teams.
What this document is
An Employee Code of Conduct Policy is an internal document that sets out the standards of behaviour, ethics and professionalism expected from everyone working in your organisation. It usually sits alongside the employment contract and the staff handbook, and it applies to permanent staff, fixed-term employees and, in many cases, contractors and agency workers too.
The Code brings together expectations that might otherwise be scattered across different policies. It covers things like how people treat colleagues, how confidential information is handled, how conflicts of interest should be declared, and how employees are expected to comply with laws and internal rules.
It also signals what the business stands for, which matters when you're hiring, onboarding, or dealing with a difficult performance issue. In the UK, a Code of Conduct doesn't replace statutory rights or contractual terms, but it supports them. If you follow a fair procedure and the Code is clearly communicated, it can carry real weight during disciplinary action, tribunal claims, or regulatory investigations. The clearer the document, the easier it is to rely on.
How to use this document
Decide the scope and who it applies to. Start by mapping out who the Code will cover: employees, workers, contractors, volunteers, directors. Different groups may need slightly different expectations, so think about whether one document works for everyone or whether you need tailored versions for senior leaders or client-facing roles.
Set out the core standards of behaviour. Write down what you expect in plain English. Cover attendance, professionalism, how people communicate internally and externally, use of company equipment and systems, and conduct outside of work where it affects the business. Avoid vague language that is hard to apply when something goes wrong.
Address equality, dignity and legal duties. Include a clear statement on equal opportunities, anti-harassment, anti-bullying and anti-discrimination, reflecting duties under the Equality Act 2010. Add sections on data protection, anti-bribery, whistleblowing and health and safety so employees understand how legal obligations apply to their daily work.
Explain breaches and the disciplinary route. Make clear what happens if the Code is breached. Link the document to your disciplinary policy and distinguish between minor issues, misconduct and gross misconduct. Reference the ACAS Code of Practice on disciplinary and grievance procedures so your process is defensible if challenged later.
Communicate, train and review regularly. A Code only works if people have read it and understood it. Issue it at induction, ask staff to acknowledge it, and refresh training periodically. Review the document at least once a year, or sooner if the law changes or the business goes through restructuring, a merger, or significant growth.
Q Is an Employee Code of Conduct legally required in the UK?
There is no single UK law that forces every employer to have a Code of Conduct. However, employers have statutory duties under the Equality Act 2010, health and safety legislation, and data protection rules. A written Code is one of the clearest ways to show you have taken reasonable steps to meet those duties, and it gives you a stronger footing during disciplinary action or tribunal claims.
Q How is a Code of Conduct different from an employment contract?
An employment contract sets out the legal relationship between employer and employee, including pay, hours, notice and core contractual terms. A Code of Conduct sits alongside the contract and describes the behavioural and ethical standards expected at work. The Code is usually non-contractual so it can be updated more easily, but breaching it can still trigger disciplinary action under contractual disciplinary procedures.
Q Should the Code of Conduct apply to contractors and agency workers?
In many cases, yes, at least in part. While contractors are not employees, they often work alongside your team and represent your business to clients. Extending relevant sections of the Code, such as those on confidentiality, anti-bribery, data handling and professional behaviour, helps protect your organisation. Be careful to avoid wording that implies employment status where none exists.
Q What should happen if an employee breaches the Code?
Breaches should be handled through your disciplinary procedure, following the ACAS Code of Practice. Minor issues might be addressed informally or with a warning, while serious matters such as harassment, fraud or gross negligence may amount to gross misconduct. Investigate fairly, give the employee a chance to respond, and document every step so any decision can be justified if challenged.
Q How often should the policy be reviewed?
At a minimum, review the Code annually. You should also review it sooner if employment law changes, if your business restructures, if you adopt new technology that affects how staff work, or if an incident reveals a gap. Keeping a version history and communicating updates to staff shows that the Code is a live document rather than something written once and forgotten.
Q Can a Code of Conduct be used as evidence in an employment tribunal?
Yes, a well-drafted and properly communicated Code can be important evidence. Tribunals often look at whether the employer had clear standards, whether the employee knew about them, and whether the employer applied them consistently. A vague or out-of-date Code can weaken your position, while a clear, well-implemented one supports arguments around fair process and reasonable management action.
A Code of Conduct shapes how your whole team behaves, but it's easy to miss gaps around equality, data handling or disciplinary routes until something goes wrong. An experienced legal adviser can help you think through what your policy should cover based on what you describe about your business on the call.
✓Plain-English answers to your specific questions about the policy
✓Practical perspective on what to include based on what you describe
✓Guidance tailored to the situation you explain on the call
✓Clarity on what to watch out for before rolling the Code out to staff
Personal call · For information only · Independent advisers
Written & reviewed by
Brad Askew Solicitor (non-practising)
Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice. LegalDocuments.co.uk is not a law firm and does not provide regulated legal advice.
This article is for general information only. It is a tool to help you find your way — not legal advice, and not a substitute for speaking to a qualified adviser about your situation.
