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.
Unpaid wages tribunal claim time limit explained, including the three-month limitation period, series of deductions rule, ACAS Early Conciliation impact, and key legal considerations for wage, overtime, and holiday pay claims in England and Wales.

Claims for unpaid wages are one of the most common types of employment dispute brought before Employment Tribunals in England and Wales. These claims arise where an employer fails to pay an employee the wages they are contractually or legally entitled to receive, including salary, overtime, commission, holiday pay, or other contractual payments.
Although unpaid wages claims can appear straightforward, they are subject to strict legal time limits. Missing the deadline can result in the claim being rejected, even where the wages are clearly owed.
This article explains the time limits for unpaid wages claims, how they are calculated, how ACAS Early Conciliation affects deadlines, and when alternative routes such as breach of contract claims may apply.
What Are Unpaid Wages Claims?
An unpaid wages claim is usually brought under one or more of the following legal bases:
- Unlawful deduction from wages under the Employment Rights Act 1996
- Breach of contract (for contractual pay entitlements)
- Holiday pay under the Working Time Regulations 1998
- Statutory payments, such as maternity or sick pay in certain cases
Common examples include:
- Non-payment of salary
- Underpayment of wages
- Unpaid overtime
- Missing commission payments
- Incorrect deductions from wages
- Unpaid holiday pay
Time Limit for Unpaid Wages Tribunal Claims
The standard time limit for bringing an unlawful deduction from wages claim in the Employment Tribunal is:
Three months less one day from the date of the last deduction or underpayment.
This is set under the Employment Rights Act 1996.
When Does Time Start Running?
Time runs from the date of the last in a series of deductions or underpayments.
This is important because unpaid wages issues often occur repeatedly over time.
Examples
- Monthly salary underpayment: time runs from the last underpaid month
- Ongoing failure to pay overtime: time runs from the last unpaid overtime payment
- Holiday pay dispute: time runs from the last incorrect or missing holiday payment
If there is a series of deductions, earlier payments may be included in the claim, provided the claim is brought within time.
The “Series of Deductions” Rule
Unpaid wages claims often involve multiple underpayments. The law allows these to be treated as a series of deductions.
This means:
- A claimant can recover historic underpayments
- The limitation period runs from the most recent deduction in the series
- Gaps between payments may affect whether a series exists
Important limitation
If there is a break of more than three months between deductions, earlier claims may fall outside the tribunal's jurisdiction unless linked legally.
ACAS Early Conciliation and Time Limits
Before submitting an Employment Tribunal claim, most individuals must notify ACAS for Early Conciliation.
This process:
- Pauses the limitation clock
- Extends the deadline by the duration of conciliation
- Resumes once ACAS issues a certificate
Practical effect
If ACAS conciliation lasts 20 days, the deadline is extended by 20 days.
This is particularly important for unpaid wages claims, where employees often wait for payroll disputes to be resolved informally before taking action.
What Counts as the “Last Deduction”?
The “last deduction” is crucial for calculating time limits. It may include:
- The most recent unpaid salary payment
- The latest missed overtime payment
- The final underpayment in a continuing payroll issue
- The last incorrect holiday pay payment
The tribunal focuses on the most recent breach in the pattern of non-payment.
Extension of Time in Unpaid Wages Claims
Tribunals can extend time only in limited circumstances where:
It was not reasonably practicable to present the claim within the three-month limit.
This is a strict legal test.
Examples where extension might be considered include:
- Serious illness preventing action
- Incorrect advice from an official body
- Exceptional administrative barriers
- Situations where the employee could not reasonably have known about the underpayment
However, ignorance of the law or waiting for an employer response is usually not sufficient.
Holiday Pay and Special Time Limit Rules
Holiday pay claims can be more complex.
Depending on the circumstances, holiday pay may be treated as:
- A series of unlawful deductions, or
- A standalone breach of contract
In some cases, case law has restricted how far back claims can go in time, particularly where there are significant gaps between underpayments.
Common Time Limit Issues in Unpaid Wages Claims
1. Waiting for internal payroll resolution
Employees often delay tribunal claims while payroll disputes are investigated internally. This does not stop the limitation period.
2. Ongoing underpayments
Even where underpayment continues, the claim must still be filed within time based on the last deduction.
3. Misunderstanding payslip errors
Some employees assume each payslip resets the limitation period. This is not always correct unless there is an actual deduction.
4. Incorrect classification of payments
Disputes often arise over whether payments are wages, commission, or discretionary bonuses, affecting whether tribunal jurisdiction applies.
Why Time Limits Are Strict
Time limits exist to:
- Ensure payroll evidence remains reliable
- Provide certainty for employers
- Encourage prompt resolution of disputes
- Prevent indefinite liability for historic wage claims
Employment Tribunals apply these rules strictly, particularly in financial claims.
Alternative Route: Breach of Contract Claims
Where unpaid wages claims fall outside tribunal jurisdiction, employees may consider a breach of contract claim in civil courts.
Key differences include:
- Longer limitation period (generally six years)
- More formal legal process
- Potential exposure to legal costs
- Broader contractual jurisdiction
However, tribunal claims are generally faster and less formal where available.
Practical Steps When Considering a Claim
Typical steps include:
- Reviewing payslips and employment contract terms
- Identifying the last date of underpayment
- Calculating the three-month limitation period
- Checking whether multiple deductions form a series
- Starting ACAS Early Conciliation promptly
- Gathering payroll records and correspondence
- Clarifying whether commission or bonuses are contractual
Early preparation is important due to the short limitation period.
Common Questions from our Readers
What is the time limit for unpaid wages claims in the Employment Tribunal?
Three months less one day from the last deduction or underpayment.
Can I claim historic unpaid wages?
Yes, if they form part of a series of deductions and the claim is brought within time.
Does ACAS Early Conciliation extend the deadline?
Yes, it pauses the limitation period and extends the deadline by the conciliation period.
Can I claim unpaid wages after resigning?
Yes, provided the claim is submitted within the time limit.
What happens if I miss the deadline?
The claim will usually be time-barred unless the tribunal allows an extension under strict legal tests.
Key Takeaways
Unpaid wages claims in Employment Tribunals must generally be brought within three months less one day from the last deduction or underpayment. Many claims involve a series of deductions, allowing earlier underpayments to be included if the claim is filed in time.
ACAS Early Conciliation pauses the limitation period, but internal disputes or payroll complaints do not. Tribunals apply strict rules, and late claims are only allowed in limited circumstances.
Understanding the last deduction date and acting promptly are essential to preserving the right to recover unpaid wages.