Wrongful vs Unfair Dismissal: Key Differences Clarified

Alex Solo
byAlex Solo8 min read
If you’re running a business or are in charge of managing staff, handling dismissals is never easy. Not only are there emotional and business considerations, but UK employment law requires you to follow strict rules about when – and how – you let people go. Some terms like unfair dismissal, wrongful dismissal, and unlawful dismissal get used interchangeably, but each has its own specific legal meaning. If things go wrong, employees might pursue expensive tribunal claims, so knowing the difference is crucial for protecting your business and doing the right thing. In this article, we’ll break down unfair vs wrongful dismissal from a UK legal perspective. We’ll cover what each term means, how they’re different, what fair dismissal involves, and what employers (and employees) need to know to avoid costly mistakes. If you’re looking for clarity on dismissal law in the UK or want to make sure your business is compliant, keep reading!

What Is Unfair Dismissal?

Unfair dismissal is a statutory (legal) right under UK law. Essentially, it protects employees from being dismissed from their job without a fair reason and due process. For a dismissal to be considered “fair” by a tribunal, three key tests must ALL be satisfied:
  • There must be a genuine (fair) reason for the dismissal.
  • That reason has to justify the action of dismissal in the specific circumstances.
  • A full and fair procedure must have been followed throughout the process.
If you miss even one of these requirements, the dismissal could be ruled unfair.

What Counts As A Fair Reason For Dismissal?

The law sets out several specific reasons that can justify dismissal. These are:
  • Capability: When the employee cannot perform their job duties, either due to lack of skills, qualifications, or ill health.
  • Conduct: Misbehaviour or serious misconduct in the workplace, such as dishonesty, repeated lateness, or violence.
  • Redundancy: The job is no longer needed, for example if the business restructures.
  • Statutory Illegality: Continued employment would be illegal (for example, if a driver loses their licence and driving is essential for their work).
  • Some Other Substantial Reason (SOSR): A ‘catch-all’ for situations that fall outside the above but are still valid (for instance, a business reorganisation that can't be classed as redundancy).

What Are 'Automatically Unfair' Reasons For Dismissal?

There are certain reasons for dismissal that are always considered unfair, no matter what. These “automatically unfair” dismissals include firing someone because of:
  • Pregnancy or taking maternity leave
  • Exercising the right to receive the National Minimum Wage
  • Taking family leave (parental, adoption, or time off for dependants)
  • Membership in a trade union (or refusing to join)
  • Acting as a staff or health & safety representative
  • Whistleblowing (raising public interest or safety concerns)
  • Jury service or other protected activities
If you dismiss an employee for any of these reasons, they can usually make a claim for unfair dismissal regardless of how long they've worked for you or whether you followed a procedure.

Who Can Claim Unfair Dismissal?

Generally, to qualify for protection against unfair dismissal, an employee must have:
  • Two years’ continuous service with the same employer
  • Be an ‘employee’ (not a casual worker or contractor)
However, for automatically unfair dismissals (like pregnancy or whistleblowing), there’s no minimum length of service required.

What Happens If A Dismissal Is Unfair?

If an employee brings a successful unfair dismissal claim, a tribunal might order one of the following remedies:
  • Reinstatement: Returning the employee to their original job
  • Re-engagement: Giving them a new (but comparable) job in the business
  • Compensation: Usually a combination of a basic award and a compensatory award
    • Basic award: Based on their age, salary, and years of service (like a redundancy payment)
    • Compensatory award: Covers financial losses (like lost earnings), subject to a legal cap – currently one year’s salary or £80,541, whichever is lower
Tribunals don't always order reinstatement-compensation is the more common outcome. However, the cost of getting it wrong can be significant, not just financially but also for your business reputation.

What Is Wrongful Dismissal?

While “unfair dismissal” is all about whether the dismissal meets statutory requirements, wrongful dismissal is focused on breach of contract. It’s sometimes called wrongful termination or unlawful job termination in everyday language. In simple terms, a dismissal is wrongful if you dismiss someone in breach of their employment contract or fail to follow contractual/statutory procedures. The most common example in the UK is not giving an employee their entitled notice period (or pay in lieu), unless the dismissal is for gross misconduct which justifies immediate termination. Wrongful dismissal is less about the reasons behind the dismissal and more about how it was carried out. If you have not breached contract, there is usually no wrongful dismissal claim-even if the employee disagrees with the reason for dismissal.

Typical Examples Of Wrongful Dismissal

  • Dismissing someone instantly without notice (unless they've committed gross misconduct)
  • Failing to pay notice pay or outstanding wages/holiday pay
  • Not sticking to a contractual disciplinary procedure if the contract says you must
  • Terminating a fixed-term contract before its expiry without cause or compensation (unless allowed by the contract)
If your business has any doubts about contractual obligations, it’s worth reviewing the employment contracts you use and making sure they are up to date.

How Is Unfair Dismissal Different From Wrongful Dismissal?

The difference between wrongful and unfair dismissal often confuses employers-and employees-but it comes down to three main things:
  • Source of rights: Unfair dismissal rights stem from statute (laws like the Employment Rights Act 1996). Wrongful dismissal depends on the employment contract or common law.
  • What’s judged: Unfair dismissal asks: “Was there a fair reason, and was a fair process followed?” Wrongful dismissal focuses on “Was the contract breached (mainly about notice periods or procedures)?”
  • Eligibility: Unfair dismissal usually requires two years’ service (unless the dismissal is automatically unfair). Wrongful dismissal can be claimed by anyone with a contract, regardless of length of service.
Put another way, you could win an unfair dismissal case but still lose a wrongful dismissal claim (or vice versa) if, say, your reason was justified but you failed to provide notice as per the contract. To avoid legal risks, it’s good practice to consider both statutory and contractual requirements whenever you dismiss an employee.

What About Unlawful Dismissal Or Unlawful Firing?

Unlawful dismissal” is a less precise term, but it’s often used to describe dismissals that breach key laws-especially discrimination laws (for example, firing someone because of their race, religion, disability, etc.), or dismissals for reasons that are protected by statute (like whistleblowing or exercising safety rights). Dismissing someone for a discriminatory reason is technically an “automatically unfair dismissal”-but it may also allow employees to bring a separate discrimination or equality claim. Employers should be mindful that “unlawful” can cover a range of breaches, from discrimination, to not paying notice, to failing to follow the correct procedures. For more on how different employment law protections work in practice, see our detailed guide on unfair dismissal.

What Is Fair Procedure For Dismissal?

Even if you have a strong (fair) reason for dismissal, skipping due process can land you in legal hot water. Following a fair procedure is vital-tribunals expect you to act reasonably at every stage. “Process” refers to both what you put in the contract and what is required by law. A proper dismissal procedure should include:
  • Written warnings (if appropriate)
  • A chance for the employee to respond to allegations
  • An impartial investigation, especially for misconduct
  • Advance notice of hearings/meetings
  • The right to be accompanied at hearings
  • Written confirmation of dismissal and the reasons for it
  • An opportunity to appeal your decision
Your staff contracts, handbooks, and any disciplinary policies should reflect these requirements-and you must stick to what’s in writing. If you don’t have up-to-date employment contracts or policies, it’s worth getting these drafted or reviewed professionally to avoid issues.

What Remedies Are Available For Dismissals?

Remedies vary depending on whether the claim is for unfair, wrongful, or unlawful dismissal:
  • Unfair dismissal: Basic award, compensatory award, reinstatement or re-engagement (with compensation most common)
  • Wrongful dismissal: Damages equivalent to the value of notice pay, contract benefits, or sometimes other direct losses
  • Unlawful dismissal (e.g., discrimination): Injury to feelings awards, uncapped compensation, or statutory damages depending on the breach
In practice, most employees claiming dismissal seek financial compensation-though the sums can be substantial and the reputational impact even greater.

Employer Checklist: How To Avoid Unfair And Wrongful Dismissal Claims

Bringing or defending a tribunal claim is costly and stressful for all involved. To minimise your risks:
  • Make sure all employment contracts and policies are clear, up to date, and legally compliant (get templates drafted by a lawyer).
  • Before starting a dismissal, check your reason against the legal “fair reason” list. If it’s not clear, get legal advice.
  • Follow your contractual disciplinary/dismissal procedures and ACAS guidance to the letter.
  • Keep a paper trail-document investigations, meetings, warnings, responses, and decisions.
  • When in doubt (e.g., redundancy, poor performance, complex misconduct), seek advice from an employment solicitor.
  • Be extra careful with dismissals that could be “automatically unfair” (protected rights, discrimination).
Taking a proactive approach and setting up your legal foundations from the start will save headaches later-and protect your business’s reputation and bottom line.

Practical Scenarios: What Does This Look Like Day-To-Day?

Still not sure how the differences play out? Here are some everyday examples:
  • Example 1: Fair but Wrongful? You dismiss an employee for repeated poor performance (a fair reason), but you don’t pay their contractual notice period. The dismissal is likely wrongful (breach of contract), even if it’s “fair” under statute.
  • Example 2: Unfair but Not Wrongful? You dismiss someone for being late without warnings or investigating underlying issues. You pay notice pay, but didn’t follow a fair process. This is likely unfair dismissal, but not wrongful.
  • Example 3: Unlawful/Automatically Unfair? You fire someone because they are pregnant or took family leave. This is automatically unfair dismissal (and unlawful discrimination).
Remember, every situation is different-if you’re ever in doubt, have a lawyer review your planned action before you go ahead.

Key Takeaways

  • Unfair dismissal is about the statutory right to a fair reason and process for dismissal. It usually requires two years’ service and a fair (recognised) reason for termination.
  • Wrongful dismissal is about breach of contract-most commonly not providing proper notice or pay. It’s not about the rationale, but about how the dismissal was carried out.
  • Unlawful or automatically unfair dismissal usually refers to firings that are discriminatory or breach certain statutory rights (no minimum service needed).
  • Employees may pursue claims for one or more types of dismissal simultaneously, depending on their circumstances.
  • Employers can minimise risk by ensuring contracts are up to date, always following proper procedures, and seeking expert advice when handling dismissals.
  • Getting this right protects your business from legal claims, reputational damage, and unnecessary stress.
It’s not always easy to spot the difference between unfair dismissal and wrongful dismissal, but if you’re in doubt-or facing a tricky workplace situation-it’s worth seeking tailored advice. If you’d like help reviewing your dismissal processes, updating your contracts, or handling a specific termination, reach out for a free, no-obligations chat. You can contact our team on 08081347754 or at team@sprintlaw.co.uk for expert legal support.
Alex Solo

Alex is Sprintlaw's co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.

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