This guide is maintained as a current resource for July 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Comprehensive guide to common mistakes employers make in redundancy in England and Wales. Explains errors in consultation, selection criteria, documentation, discrimination risks, statutory rights, tribunal claims and protective award exposure, with practical guidance to ensure fair and lawful redundancy processes.

Redundancy is a legally structured process for dismissing employees where roles genuinely cease to be required. Employers in England and Wales must follow strict statutory procedures to ensure fairness and compliance with employment law. Mistakes at any stage can lead to employment tribunal claims, including unfair dismissal, discrimination or protective award claims, as well as reputational and financial consequences. This article explains the most common errors employers make in redundancy, why they matter, relevant legal standards, and how to avoid them.
1. Defining Redundancy Without a Genuine Business Rationale
A fundamental requirement under UK law is that redundancy must be genuine - the employer must no longer need employees to carry out the work in question. Simply labelling a dismissal as redundancy without evidence of business need can lead to claims that the dismissal was not for a lawful reason and therefore unfair. Employers should document the commercial reasoning and evidence supporting the need to reduce roles. A failure to do so undermines the legitimacy of the redundancy and invites legal challenge.
2. Failing to Follow Consultation Requirements
Individual Consultation
Employers must consult with each employee at risk of redundancy and give them an opportunity to respond, ask questions and suggest alternatives. Failure to do so can render a dismissal unfair even if the role genuinely no longer exists. Meaningful consultation should take place before decisions are finalised.
Collective Consultation
Where 20 or more employees are proposed to be made redundant at one establishment within 90 days, collective consultation obligations arise. Employers must consult with trade unions or elected representatives for at least 30 days (or 45 days if 100+ redundancies are proposed) before any dismissal takes effect. Not conducting genuine collective consultation can lead to protective award claims of up to 90 days' pay per employee.
Failing to consult properly or early enough is one of the most often cited mistakes because employers sometimes treat consultation as a formality rather than a meaningful process.
3. Incorrectly Defining the Redundancy Pool
Selecting who is “at risk” of redundancy begins with defining the pool of employees from which redundancy will be selected. Mistakes include making the pool either too narrow - excluding employees who should logically be included - or too broad without rationale. A poorly defined pool can make selection criteria and outcomes appear arbitrary or discriminatory, increasing the risk of tribunal claims. Employers should identify the correct comparators based on roles and responsibilities before applying redundancy selection.
4. Using Unfair or Subjective Selection Criteria
Redundancy selection criteria must be objective, capable of independent verification and applied consistently. Employers sometimes rely on subjective measures such as “attitude” or managerial preference, leading to uncertainty and claims of unfair selection. Criteria like performance, skills, experience, qualifications and attendance records (excluding protected absences) are generally more defensible when fairly applied. Tribunals scrutinise whether criteria disadvantage employees with protected characteristics, such as age or disability.
Common errors include using “last in, first out” (LIFO) alone, which can risk age discrimination claims, and scoring based on interviews or subjective observations without documented evidence.
5. Neglecting Individual Consultation During Selection
Even where group consultation is required, employers must ensure that individual consultation conversations are genuinely conducted. Mistakes include failing to explain individual scores, criteria application or decisions in detail, and not allowing employees to respond to their selection or raise points such as alternative roles or mitigating circumstances. Transparent communication reduces dispute risk and demonstrates procedural fairness.
6. Overlooking Employees Not Present at Work
Employers sometimes fail to consult employees who are absent from work due to illness, furlough, family leave or homeworking. Redundancy obligations apply irrespective of physical presence - all at‑risk employees must be consulted. Adjustments may be necessary to ensure the consultation process is meaningful and accessible.
7. Ignoring Alternatives to Redundancy
A lawful redundancy process should consider alternatives such as redeployment, retraining, part‑time roles or reduced hours. Failing to explore these options in good faith can weaken an employer's position and support claims of unfair dismissal or procedural impropriety. Demonstrating that alternatives were evaluated and documented is crucial.
8. Inadequate Documentation and Record‑Keeping
Tribunals look for evidence that employers followed fair procedures. Inadequate or inconsistent documentation - such as missing notes of consultation meetings, unclear criteria application, or lack of records showing consideration of alternatives - can seriously undermine an employer's defence. Keeping clear, dated records of decisions, communications and the reasoning behind them is essential.
9. Miscalculating Redundancy Pay and Statutory Rights
Employers must calculate statutory redundancy pay and notice entitlements correctly using current caps and relevant service. Underestimating these sums or using incorrect pay figures (for example during furlough) can lead to statutory pay claims. Employers should also respect rights to time off during notice to look for work or attend interviews. Missteps in pay and entitlement calculations often form the basis of claims for unlawful deductions or breaches of contract.
10. Failing to Offer an Internal Appeal Process
While not a statutory requirement, offering employees a right of appeal against redundancy decisions helps correct procedural mistakes and can reduce tribunal claims. Employers who neglect appeals risk unresolved grievances escalating into formal legal claims. An effective appeal mechanism enhances fairness and can mitigate loss.
11. Discrimination and Indirect Bias
Selection processes may unintentionally disadvantage certain groups. For example, criteria that penalise absences related to pregnancy, disability or family leave can amount to indirect discrimination unless justified objectively. Employers should screen criteria for potential bias and adjust scoring to reflect protected characteristics. This helps avoid discrimination claims under the Equality Act 2010 and associated costs.
12. Misunderstanding the Definition of “Establishment”
In collective redundancy obligations, the statutory definition of an “establishment” affects whether consultation duties trigger. Employers sometimes assume separate departments in the same location count separately when they should be treated as one establishment, or vice versa. Incorrect interpretation can lead to missed consultation obligations. Legal advice can clarify this in complex organisational structures.
Potential Consequences of Redundancy Mistakes
Employers who mishandle redundancy may face:
- Employment tribunal claims for unfair dismissal, discrimination or breach of contract;
- Protective awards for failed collective consultation;
- Compensation costs, including awards for loss of earnings and tribunal costs;
- Reputational damage, affecting current morale and future recruitment;
- Regulatory penalties, such as fines for failing to notify the Secretary of State in collective processes.
Key Takeaways
Common mistakes employers make in redundancy include failing to define genuine business need, inadequate individual and collective consultation, poorly defined redundancy pools, subjective or discriminatory selection criteria, and insufficient documentation of the process. Employers should ensure compliance with statutory obligations, follow fair procedures, consider alternatives to redundancy, offer appeals, and mitigate bias in criteria. Careful planning, transparent communication and detailed records support lawful redundancy and reduce employment tribunal risk, compensation exposure and reputational harm.