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.
Interest on Employment Tribunal awards explains how statutory interest is calculated on compensation in England and Wales. This guide covers interest rates, start dates, calculation rules, discrimination and wage claims, and how interest affects tribunal award payments and enforcement.

When an Employment Tribunal makes a financial award in an employment law case, the losing party is usually required to pay compensation. In many cases, interest is added to the award, increasing the total amount payable if payment is delayed.
Interest on Employment Tribunal awards is governed by specific statutory rules designed to compensate successful claimants for the time between the loss suffered and the eventual payment. These rules apply across a wide range of claims, including unfair dismissal, discrimination under the Equality Act 2010, whistleblowing detriment, and unlawful deduction of wages.
Understanding how interest is calculated, when it applies, and the relevant rates is essential for both claimants and respondents in Employment Tribunal proceedings in England and Wales.
What Is Interest on Employment Tribunal Awards?
Interest on Employment Tribunal awards is an additional financial amount added to compensation to reflect the delay in payment.
It serves two main purposes:
- To compensate the claimant for being deprived of money owed
- To encourage prompt payment of tribunal awards
Interest is separate from the compensation itself and is calculated according to statutory rules rather than judicial discretion in most cases.
Legal Framework for Interest on Tribunal Awards
Interest rules in Employment Tribunal claims are primarily governed by:
- Employment Tribunals (Interest on Awards in Discrimination Cases) Regulations 1996
- Provisions within the Employment Tribunals (Constitution and Rules of Procedure) Regulations 2013
- Relevant provisions of the Employment Rights Act 1996 (for wage-related claims)
- Case law interpreting calculation methods and application
Different types of claims may have slightly different interest rules, particularly between discrimination claims and wage-related claims.
When Does Interest Apply?
Interest is not automatically applied in every case in the same way.
1. Discrimination claims
Interest is generally applied to compensation awarded under the Equality Act 2010, including:
- Injury to feelings
- Financial loss
- Psychological harm (where applicable)
Interest is usually calculated from the midpoint of the period of loss or from the date of discriminatory act, depending on the type of loss.
2. Unfair dismissal claims
Interest may apply to:
- Basic awards
- Compensatory awards
However, calculation rules differ and are more complex, particularly where ongoing loss of earnings is involved.
3. Unlawful deduction of wages
Interest may be applied to:
- Unpaid wages
- Holiday pay
- Other contractual entitlements
In some cases, interest runs from the date each payment became due.
4. Whistleblowing claims
Interest can apply to compensation awarded for detriment or dismissal arising from protected disclosures.
How Is Interest Calculated?
Interest is calculated using a statutory interest rate, which is set by legislation and periodically updated.
General principles:
- Interest is usually calculated on a simple (not compound) basis
- It is applied as a percentage rate per year
- It runs from a specified start date until payment is made or judgment is issued
Common calculation methods:
1. Single lump sum awards
Interest is applied to the whole award from a set date.
2. Time-apportioned losses
Where loss occurs over time (e.g. lost earnings), interest may be split across periods.
3. Midpoint rule (discrimination cases)
For ongoing losses, interest is often calculated from the midpoint of the loss period.
Interest Rates on Employment Tribunal Awards
The applicable interest rate is typically linked to statutory rates, often based on:
- Government-set judgment debt interest rates
- Rates prescribed under tribunal-specific regulations
These rates are subject to change and are periodically updated by legislation or official guidance.
Interest is generally calculated annually and applied proportionally for shorter periods.
When Does Interest Start Running?
The start date depends on the type of claim:
Discrimination claims
- From the date of the discriminatory act, or
- From the midpoint of a continuing act period
Wage-related claims
- From the date payment was originally due
Unfair dismissal claims
- From the date of termination or loss occurring
The tribunal determines the correct start date based on evidence and legal rules.
When Does Interest Stop Running?
Interest typically stops when:
- The award is paid in full
- The tribunal issues judgment (in some cases)
- The enforcement process concludes
If payment is delayed, interest continues to accrue until settlement.
Tax Treatment of Interest
Interest on Employment Tribunal awards is generally treated separately from compensation.
Key points include:
- Interest may be taxable in some circumstances
- Compensation itself is treated differently depending on the award type
- Tax liability depends on the nature of the underlying claim
Claimants may need to consider how interest affects total net recovery.
Why Interest Is Important in Employment Claims
Interest plays a significant role in employment litigation because it:
- Compensates for financial delay
- Increases the total value of awards
- Encourages employers to pay promptly
- Reflects the time value of money in long-running disputes
In some cases, interest can significantly increase the overall amount payable, particularly in delayed or complex litigation.
Common Issues With Interest on Tribunal Awards
1. Delay in payment
The longer an award remains unpaid, the more interest accrues.
2. Calculation complexity
Discrimination and ongoing loss cases can involve complex calculations.
3. Disputes over start date
Parties may disagree on when the relevant loss or breach occurred.
4. Partial payments
If partial payments are made, interest is adjusted accordingly.
Enforcement and Interest
If an Employment Tribunal award is not paid, interest continues to accrue during enforcement proceedings.
This means:
- County Court enforcement does not stop interest automatically
- High Court enforcement officers may recover both principal and interest
- The total debt increases over time until payment
Practical Considerations
When dealing with interest on tribunal awards, parties typically consider:
- Whether interest is explicitly included in the judgment
- The applicable statutory rate at the relevant time
- The correct start date for calculation
- Whether partial payments have been made
- Potential enforcement timelines
Accurate calculation is often important in settlement negotiations and enforcement proceedings.
Key Takeaways
Interest on Employment Tribunal awards is a statutory mechanism designed to compensate claimants for delayed payment of compensation in employment law cases. It applies to discrimination, unfair dismissal, wage claims, and whistleblowing cases, with different rules governing when interest starts, how it is calculated, and which rate applies. Interest continues to accrue until full payment is made, making it a significant factor in both settlement and enforcement of tribunal awards in England and Wales.