This guide is maintained as a current resource for September 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.
Explains the limitation period for redundancy-related Employment Tribunal appeals in the UK, including the 42-day EAT deadline, extension rules, appeal vs reconsideration differences, ACAS non-application, and how appeal rights apply to redundancy, unfair dismissal, and discrimination decisions.

A redundancy related tribunal appeal arises when a party seeks to challenge the outcome of an Employment Tribunal decision connected to a redundancy dispute. This may include appeals relating to unfair dismissal, redundancy selection disputes, discrimination claims, or unpaid redundancy entitlements.
In the UK, tribunal decisions are not appealed on the facts alone. Appeals are limited to points of law and are made to the Employment Appeal Tribunal (EAT). A strict limitation period applies, and missing it usually results in the appeal being rejected unless an extension is granted in exceptional circumstances.
This article explains the time limits for redundancy-related tribunal appeals, how they are calculated, and when extensions may apply.
What Is an Employment Tribunal Appeal?
An Employment Tribunal appeal is a legal challenge against a tribunal decision. It is not a rehearing of the case. Instead, it focuses on whether the tribunal:
- Applied the law correctly
- Followed proper legal procedure
- Reached a decision that was legally sound
Appeals are made to the Employment Appeal Tribunal (EAT).
In redundancy cases, appeals commonly involve:
- Unfair dismissal rulings following redundancy
- Redundancy pay disputes
- Discrimination findings affecting redundancy selection
- Procedural errors in redundancy consultation cases
Standard Limitation Period for an Employment Tribunal Appeal
42-day rule
The strict time limit for filing an appeal is:
- 42 days (6 weeks) from the date the written reasons for the tribunal decision were sent
This applies to appeals to the Employment Appeal Tribunal.
The time limit runs from:
- The date the judgment is sent to the parties (not the hearing date)
- Or the date written reasons are made available if requested
This deadline is set under the Employment Appeal Tribunal Rules 1993.
Why the Appeal Deadline Is Strict
The EAT applies the 42-day limit strictly because:
- Tribunal decisions must achieve finality
- Employment disputes require procedural certainty
- Appeals are limited to legal errors, not factual reconsideration
Even short delays can result in rejection unless there is a compelling justification.
When Time Starts Running
1. Standard tribunal judgment
Time starts from:
- The date the written judgment is sent by the tribunal office
This is usually confirmed in the decision email or letter.
2. Written reasons requested later
If written reasons are requested:
- The 42-day period starts when reasons are sent
- Not when the request is made
3. Corrected judgments
If the tribunal issues corrections:
- The appeal period may restart from the corrected judgment date
- Only if the correction materially affects the decision
Extension of Time for Late Appeals
EAT discretion
The Employment Appeal Tribunal can extend the 42-day deadline, but only where:
- It is just and equitable to do so in all circumstances
This discretion is applied narrowly.
Factors considered by the EAT include:
- Length of delay
- Reason for delay
- Whether legal advice was sought promptly
- Prejudice to the other party
- Merits of the proposed appeal
- Whether the appellant acted promptly once aware of the issue
A strong explanation is required; lack of awareness alone is usually insufficient.
Common Redundancy-Related Appeal Scenarios
1. Unfair dismissal following redundancy
Appeals may challenge:
- Misapplication of redundancy selection criteria
- Failure to consider suitable alternative employment
- Procedural unfairness in consultation
2. Redundancy pay disputes
Appeals may concern:
- Incorrect interpretation of statutory redundancy entitlement
- Errors in calculating continuous employment
- Tribunal misapplication of statutory rules
3. Discrimination linked to redundancy
Appeals may involve:
- Age, disability, or sex discrimination in selection pools
- Failure to apply equality principles correctly
- Misinterpretation of burden of proof rules
4. Procedural errors in tribunal hearings
Common issues include:
- Failure to consider relevant evidence
- Misapplication of legal tests
- Breach of procedural fairness
Appeals vs Reconsideration of Tribunal Decisions
It is important to distinguish between:
Appeal to the Employment Appeal Tribunal (EAT)
- Focuses on errors of law
- Strict 42-day deadline
- Requires formal grounds of appeal
Tribunal reconsideration application
- Made to the same tribunal
- Based on error or new evidence
- Usually must be made within 14 days of the judgment
These are separate processes with different time limits.
ACAS Early Conciliation Does Not Apply to Appeals
ACAS Early Conciliation is required before bringing most tribunal claims, but:
- It does not apply to appeals
- It does not pause the 42-day appeal deadline
- Appeal time limits run independently of conciliation processes
Consequences of Missing the Appeal Deadline
If the 42-day limit is missed:
- The appeal may be rejected outright
- The EAT will only consider extending time in rare cases
- The original tribunal decision becomes final
- Further legal challenge options become extremely limited
Practical Steps When Considering an Appeal
To protect appeal rights in redundancy-related cases:
- Check the date the tribunal judgment was sent
- Obtain written reasons immediately if not provided
- Seek legal review of potential errors of law
- Prepare grounds of appeal promptly
- File within the 42-day limit wherever possible
- Apply for extension only if strictly necessary
- Distinguish between appeal and reconsideration routes
Key Differences Between Tribunal Claims and Appeals
| Stage | Time Limit | Purpose |
|---|---|---|
| Tribunal claim | 3 months less one day (usually) | Bring initial redundancy dispute |
| Reconsideration | 14 days | Ask tribunal to review its own decision |
| Appeal (EAT) | 42 days | Challenge legal errors |
Key Takeaways
The limitation period for a redundancy related tribunal appeal is 42 days from the date the tribunal's written judgment is sent. This strict deadline applies to appeals to the Employment Appeal Tribunal and is only extendable in limited circumstances where it is just and equitable. Appeals focus on errors of law rather than factual disagreement. Because tribunal and appeal deadlines operate independently, careful attention to timing is essential following any redundancy-related tribunal decision.