Internal Equity: Competitive Pay Is Not the Same as Fair Pay.
Your new hire may be paid a competitive salary and still earn almost as much as the person training them.
That is not simply a pay anomaly. It is a warning that external competitiveness and internal fairness have drifted apart.
Salary benchmarking shows what the market pays for a role at a given point in time. It is essential, especially when organisations are competing for scarce skills. But a market rate is a reference point, not a complete reward decision.
Internal equity asks a different question: what will a new offer mean for employees already doing comparable work? When external pay is reviewed regularly but existing employees’ pay is considered only at the annual review, the two processes begin to move at different speeds.
If that gap is left unchecked, pay compression follows. A new starter may join on a salary close to that of an experienced employee who has built expertise, taken on more responsibility and is expected to train or support them.
What the Research Tells Us
Recent research from IRIS Software Group illustrates the issue. In a Censuswide survey of 511 UK senior HR professionals and 500 UK employees with two to five years of full-time work experience, 32% of HR leaders said the pay gap between young professionals and entry-level recruits had narrowed over the previous two years. The average reported difference was £650 a year.
The employee view is just as important. 71% of employees with two to five years’ experience said a shrinking pay gap made it harder to feel motivated to train or help new starters.
Among those who knew what a new starter earned, 69% said they felt undervalued, frustrated or disappointed.This matters because experienced employees often carry institutional knowledge and support new colleagues. When the pay gap no longer reflects that contribution, the organisation risks weakening knowledge transfer and confidence in progression.
The findings show that concern is not yet translating into action. Although 84% of HR leaders were worried about losing employees who felt their additional experience and responsibilities were not reflected in their pay, only 20% said their organisation planned targeted salary adjustments.
Pay compression has several causes. These include rises in the National Minimum Wage and National Living Wage, competition for talent, scarce skills, pressure to offer attractive starting salaries and salary bands that are not reviewed often enough.
The deeper issue is often governance: external pay is tested when a vacancy becomes urgent, while the value of existing roles is revisited far less often. Recruitment decisions then become disconnected from progression and retention decisions.
Why Transparency Matters
Greater pay transparency will not create these inconsistencies, but it will make them easier to see and harder to defend.
The EU Pay Transparency Directive required EU Member States to bring the necessary national laws into force by 7 June 2026. Implementation has varied, but the deadline marks a significant shift towards greater visibility of pay ranges, pay-setting criteria and pay differences for organisations operating in the EU.
It is not a direct UK employment-law obligation simply because the UK was once an EU Member State.
In the UK, employees do not currently have a general right to know what colleagues earn. However, certain pay discussions are protected when their purpose is to establish whether a difference may be linked to a protected characteristic.
The practical point is that greater visibility places more pressure on organisations to explain how pay is set, why differences exist and how employees can progress through the salary structure.
Recent Ministry of Justice figures also show a sharp rise in Employment Tribunal activity overall. Between April and June 2026, single-claim receipts increased by 28% compared with the same quarter in 2025, while the open single-claim caseload rose by 51% to 70,000. These are not equal-pay figures, but they underline the importance of being able to explain how pay decisions are made.
The long-running Asda equal-pay litigation is another reminder that legal comparisons do not necessarily end with job titles, reporting lines or organisational functions. Depending on the facts, the analysis may consider whether roles are of equal value by looking at factors such as skill, effort and responsibility.
Internal equity is broader than equal pay in the legal sense, which concerns equality between women and men doing equal work or work of equal value. A compressed pay relationship may be unfair, demotivating or commercially risky without automatically being unlawful discrimination.
The question is not simply whether a pay difference exists, but whether the organisation can explain it, apply its reasoning consistently and show that any exceptions are properly governed. International Equal Pay Day falls on 18 September and focuses on equal pay for equal work or work of equal value between women and men. It is a useful opportunity for leaders to consider whether pay across their organisation is fair, explainable and sustainable.
A More Connected Reward Process
Salary benchmarking matters, but it should be the first step in a wider assessment of internal equity.
Benchmarking should inform a wider review of internal equity. Every competitive offer should trigger a proportionate assessment that connects market data, role evaluation and clearly defined salary bands.
Market benchmarking tracks changes outside the organisation, while internal-equity reviews assess what those changes mean for existing employees. Salary bands then provide a consistent structure for recruitment, progression and pay review.
Before approving an offer, leaders should ask:
- Who is already doing comparable work?
- What experience, skills and responsibilities do they bring?
- What will the proposed offer do to the pay relationship with those employees?
- Will it create compression or pay inversion?
- Does it sit within a clear and defensible salary structure?
- Can the difference be explained consistently?
- If an exception is being made, is it documented and governed appropriately?
Fairness does not require every employee to be paid the same. It requires differences to reflect credible factors such as role scope, skills, experience and contribution, with reasoning that can be explained consistently.
The strongest reward frameworks bring market benchmarking, internal role equity and transparent salary bands into a single decision-making process.
1. regular salary benchmarking;
2. internal role-equity analysis; and
3. the development of transparent, defensible salary bands.
The value is not in producing another market report. It is in turning market evidence into better decisions about hiring, progression, retention and pay, while giving managers and employees a clear account of how those decisions have been reached.
Leaders therefore need to consider both the external market and the effect of each pay decision on existing employees. What is the market telling us, and what will this decision signal to the people we already employ?
Considering both the external market and the effect on existing employees helps organisations recruit competitively while retaining trust, supporting progression and protecting the experience on which performance depends.
Henley Insights Group helps organisations connect market benchmarking, internal role equity and transparent salary bands in a consistent and defensible reward process.
For more information, please get in touch with Emma Caiger – emma.caiger@henleyinsightsgroup.com
From Identifying Inconsistencies to Addressing Them
Identifying pay inconsistencies is only half the challenge. Once an issue has been found, employers need to understand why it exists and decide what, if anything, needs to change.
A useful process is:
1. Diagnose Review current roles, grades, salaries, job descriptions and structures to understand the starting point.
2. Evaluate Establish the relative size and responsibilities of roles using a consistent job evaluation methodology.
3. Benchmark Compare salaries against reliable external market data to understand how current pay compares.
4. Identify Highlight anomalies, unexplained differences and areas where the organisation may be exposed to greater risk.
5. Understand Look at the reasons behind each difference. Is it supported by the role, market conditions or another objective factor, or is it the result of a historical or inconsistent decision?
6. Prioritise Not every issue can or needs to be addressed immediately. Determine which inconsistencies present the greatest risk or require the most urgent attention.
7. Remediate Develop a realistic plan for correcting pay, grading or structural inconsistencies. Depending on the issue, this may need to happen gradually rather than through an immediate change.
8. Communicate Give managers the information and confidence they need to explain how pay and progression decisions are made.
9. Monitor Continue to review salaries, market movements, roles and internal relativities. Pay structures need to evolve alongside the organisation.
The aim isn’t necessarily to remove every difference in pay. There may be legitimate reasons why employees or roles are paid differently.
The aim is to ensure those differences can be understood, supported by evidence and objectively explained.
Henley Insights Group: How we can help
Preparing for greater pay transparency can highlight questions that organisations have not previously needed to answer.
- How do we know if our job grades and salary bands are fair and consistent?
- How can job evaluation help us identify pay inconsistencies?
- Are our salary ranges competitive with the current market?
- How can salary benchmarking help us set fair and competitive pay ranges?
- How do we identify and explain pay differences between similar roles?
- Does our job architecture provide clear and consistent job families, levels and career paths?
At Henley Research, we work with organisations to answer these questions and build a stronger foundation for fair and transparent reward decisions.
Our support includes:
- Job evaluation to establish the relative value of roles and identify potential inconsistencies.
- Salary and market benchmarking using relevant market data to understand external competitiveness.
- Pay and grading structures that provide a clearer and more consistent framework for reward decisions.
- Job architecture to create logical job families, levels, career paths and role structures.
- Pay analysis to help identify and understand inconsistencies across roles, teams and locations.
- Reward frameworks that give organisations a clearer basis for making and explaining pay decisions.
If your organisation is reviewing its approach to pay transparency, we can help you identify where inconsistencies exist and develop a practical approach to addressing them. To find out more, please get in touch with Emma Caiger: emma.caiger@henleyinsightsgroup.com
This article is intended for general information and does not constitute legal advice.



