You’re Haemorrhaging Talent and Calling it Turnover

Your organisation has a race problem. The data shows it, the question what are organisations going to do about it.

Set aside the values conversation for a moment. Set aside the moral case, the DEI strategy, and whatever commitments your leadership team made after the last employee survey. We will come back to those. First, look at the number. Replacing a mid-level professional in the UK costs between 50% and 200% of their annual salary. That figure accounts for recruitment fees, onboarding time, lost productivity during the transition, and the institutional knowledge that leaves the building with every person who walks out. For a professional earning £60,000 a year, one replacement costs between £30,000 and £120,000. Per person. Per departure (CIPD, 2022).

Now consider what the Institute’s research found. Ninety-one per cent of Black professionals surveyed have considered leaving a role specifically to protect their mental or emotional wellbeing. Not for a better opportunity. Not for a pay rise. To protect their health from what their workplace was doing to it.

Ninety-one per cent.

Most organisations are not accounting for this. The number sits in their workforce data, quietly compounding, attributed to nothing in particular and addressed by no one at all.

Your Business Case Has Been Missing a Variable

For years, the conversation about race and the workplace has operated as a moral and social justice argument. That framing carries weight, and the ethical case for equitable workplaces stands on its own. But in most organisations, it has not produced structural change. Diversity initiatives have come and gone. Reports have been commissioned, filed, and quietly forgotten. Commitments have been made and, just as quietly, revised downwards.

The reason sits in budget lines and reporting structures. Without a financial framework, this conversation lands in HR or a DEI function, with limited authority and even fewer resources. Leaders treat it as a reputational consideration.

Operational risks, by contrast, attract a different calibre of attention, a different set of decision-makers, and a very different speed of response.

The Excellence Tax shifts that framing. Williams (2026) argues that organisations are not simply failing to act ethically. They are externalising costs onto their employees and, as a consequence, carrying them in ways they have never measured. This article provides that measurement framework.

The Retention Cost

Consider a mid-sized organisation with 200 Black professionals in its workforce. The Institute’s research places the proportion who have considered leaving at 91%. If just 20% of those actively considering exit follow through in a single year, that produces 40 departures. At a conservative replacement cost of £50,000 per person, the organisation absorbs £2,000,000 in a twelve-month period (CIPD, 2022; Williams, 2026).

That figure excludes the cost of reduced performance in the weeks and months before departure, when a professional who has decided to leave stops investing their full capability in their role. It excludes failed replacement hires. It excludes the reputational cost circulating in a labour market where Black professionals share openly which organisations are genuinely safe and which are not.

Two million pounds. From 40 departures. And in an organisation that has not diagnosed the root cause, those 40 departures will be attributed to individual career decisions, better offers elsewhere, or the generic churn that every business expects as a baseline. The real cause stays unaddressed. The cycle repeats.

Participants in this research described the calculation behind their exit decisions with striking directness. One professional wrote: “To protect my well-being.” Another: “To save my health.” A third: “Because staying was killing me.” These are not statements about career ambition or preference. They document survival decisions — moments where leaving became necessary to preserve physical and mental health.

One participant, a Director and Executive in banking, put it this way:

“I finally made Director. I’m more exhausted than I’ve ever been. Success doesn’t reduce the burden, it multiplies it.”

That is not a person planning a quiet exit for a better salary. That is a person approaching a breaking point at the peak of their career. Organisations that fail to see this lose their most experienced Black talent at precisely the moment when it should matter most.

This is the organisational cost of ignoring The Excellence Tax. Recurring, measurable, and entirely avoidable.

The Legal Exposure You Have Not Priced In

Employment tribunal claims relating to race discrimination in the UK have risen consistently. The Equality Act 2010 provides legal protection against direct discrimination, indirect discrimination, harassment, and victimisation on the grounds of race, covering recruitment, promotion, performance management, dismissal, and the working environment more broadly (Equality Act 2010).

What has changed is not the law. What has changed is the evidence landscape. Black professionals increasingly understand their rights. They document their experiences with greater sophistication. Legal practitioners specialising in this area have grown in number and visibility. The strategy of relying on the difficulty of proving a pattern is becoming less viable by the year. Systematic research, such as the Institute’s work, makes patterns visible. Individual experiences, aggregated, become structural evidence.

Average Employment Tribunal awards for race discrimination currently range from £10,000 to £50,000 for straightforward cases. Complex cases involving senior professionals, sustained patterns of treatment, or significant career impact can reach six figures (Ministry of Justice, 2023). Beyond the financial cost, claims disrupt organisations, damage reputations, and play out publicly in an era where professional networks amplify everything.

The organisation that has not assessed its Excellence Tax exposure carries this risk whether it knows it or not. Unawareness offers no protection.

The Performance Cost

A third cost is difficult to quantify but operates just as powerfully. It is the cost of not producing.

Edmondson (1999) established in foundational research at Harvard Business School that psychological safety, the condition in which team members feel safe to speak, challenge, take risks, and contribute without fear of humiliation or exclusion, is the primary differentiator between high-performing and low-performing teams across industries and contexts. It is the variable that separates good teams from extraordinary ones.

Fifty-eight per cent of Black professionals in the Institute’s research do not feel safe expressing their opinions or advocating for themselves at work (Williams, 2026). More than half. And the consequences for teams and organisations extend far beyond the individuals directly affected.

Two voices from the research capture the dynamic precisely. One participant stated:

“I know what will go wrong, but can’t say it without being labelled ‘not a team player’ or ‘too negative.'”

Another described an impossible standard:

“If I speak with passion, I risk being labelled ‘aggressive,’ but if I hold back, I’m ‘not a leader.'”

These are not descriptions of communication style preferences. They document a closed system in which no contribution is acceptable because the goal is suppression, not dialogue. When a professional has calculated, from experience, that speaking carries a penalty regardless of what they say or how they say it, they stop speaking. And when they stop speaking, the organisation stops hearing.

When a significant proportion of a workforce operates in hypervigilance, the dynamic affects every team it touches. As Edmondson (1999) makes clear, psychological safety operates as a collective condition. When one group within a team manages their presence rather than contributes freely to it, everyone in the room feels it. The conversations that never happen. The ideas that never surface. The strategic decisions were made without the full range of available perspectives. These are performance costs. They appear in the quality of decisions, the capacity for innovation, and an organisation’s ability to understand and serve an increasingly diverse customer base (Bourke and Dillon, 2018).

One participant, a senior manager in the NHS, described the weight of this experience:

“Where do I start…….. let’s just say that I am TIRED and would love to be treated as my white counterparts who move up the ladder without proper education and experience.”

Another, a Director in banking, articulated the psychological mathematics that underpin it:

“I know I have to be perfect so that when I’m criticised, I will know it’s about anything else but not my work. That’s the burden I can never truly know if it’s not a racist aggression on me, or just an honest mistake, or a true criticism of my work. So, I eliminate that by having excellent work.”

The cognitive load described there—the constant calculation, the self-monitoring, the need to pre-empt every possible line of attack —consumes the very resources that should be available for strategic thinking, creative problem-solving, and leadership. Organisations operating with an unaddressed Excellence Tax lose their Black talent and simultaneously operate below their intellectual and creative capacity. The two losses are inseparable.

Culture Change the Require Change Management Discipline

Here is one of the most important reframings the Institute brings to this conversation.

The Excellence Tax is a culture change problem. And culture change, done well, requires change management discipline.

Culture change addresses values, environments, and the conditions that shape how people experience a workplace every day. Change management provides the systems, processes, leadership accountability, and measurement frameworks needed to make that shift real and lasting. Both are necessary. Neither works without the other.

Diversity training delivers awareness. Change management and culture transformation deliver outcomes. These are distinct disciplines producing distinct results. An organisation that has run unconscious bias training for a decade without material improvement in the experience of its Black employees has not failed at diversity. It has applied the wrong intervention to a structural problem (Noon, 2018).

Effective culture change, as Kotter (1996) established, requires accurate diagnosis before intervention. Understanding where the problem originates and what sustains it must precede any response. Structural change requires leadership accountability, not only leadership awareness. And it requires measurement: a baseline, an intervention, and a tracked result.

The Excellence Tax Audit applies this framework precisely. Williams (2026) describes the audit as a structural diagnostic. It identifies the specific conditions that drive extraction within an organisation, locates the points in the employee lifecycle where tax operates most heavily, and maps the systemic changes most likely to produce a meaningful reduction. Culture change methodology, supported by change management rigour, applied to a problem that has been misclassified as a diversity issue for far too long.

One participant in the research captured the gap between stated values and lived culture in a single sentence:

“It meant that I felt like I had to be someone else to succeed.”

That experience sits at the intersection of policy and practice. No training programme closes it. Only structural change does.

The Questions Most Organisations Still are Still Afraid to Ask

The most sophisticated organisational thinking on this issue has started to evolve. The framing is moving from representation, how many Black professionals are in the building, to experience, what is happening to them once they arrive. This shift matters enormously.

Recruiting without addressing the environment places more people into a system that extracts from them. The pipeline does not leak at the entry. It leaks in the middle, across months and years of sustained exposure to conditions that 91% of professionals in this research have found unsustainable enough to consider leaving (Williams, 2026).

One participant, working in technology, described the fundamental double standard that drives the exit rate:

“I work twice as hard for half the recognition. My white colleagues get praised for ideas I presented weeks earlier.”

Another, working in mental health, named it plainly:

“White employees can be mediocre in their work performance, and it is praised. I am required to go above and beyond to get my job done and still experience racism.”

Organisations that are beginning to understand this ask different questions. Not “how do we attract Black talent?” but “what is our retention rate for Black professionals compared to the overall workforce, and what does that gap represent in financial terms?” Not “do we have a diversity policy?” but “does our performance management data show differential outcomes by race, and if so, what is producing them?” Not “have our leaders completed diversity training?” but “what does psychological safety data tell us about how the organisation treats Black leadership?”

These are diagnostic questions. They require data, analysis, and the organisational will to act on what the evidence reveals.

The Cost of Doing Nothing

For organisations considering the investment in an Excellence Tax Audit and the culture change work that follows, the return on investment calculation is straightforward.

Doing nothing carries ongoing costs: recruitment and replacement fees for avoidable departures, growing legal and tribunal exposure as documentation of workplace experiences becomes more sophisticated, reputational damage in both the talent and consumer markets, and the performance costs of operating below intellectual and creative capacity.

The diagnostic and culture change process represents a one-time investment in accurate understanding, followed by targeted, measurable intervention. Training programmes must be repeated annually to maintain awareness, with diminishing returns each cycle. Structural culture change compounds. An organisation that has addressed the conditions generating the Excellence Tax no longer solves the same problem year after year. It has changed the system producing it.

If a structural intervention prevents the departure of just five senior Black professionals in a year, at a replacement cost of £80,000 each, the organisation saves £400,000. Against the cost of an organisational audit and a structured change programme, the return is decisive.

The Conversation Your Organisation Needs to Have

If you are an HR Director, a Chief People Officer, a DEI leader, or an executive with responsibility for talent and culture, this is the conversation the Institute is asking you to have.

The question on the table is specific: what is the financial and organisational cost of the conditions currently operating in your institution, and what would it take to change them?

The Excellence Tax Audit begins there. It answers with data. And it provides a structured pathway from diagnosis to measurable culture change.

What Comes Next in This Series

Article 5 is the final piece. It explains why the Institute chose to build infrastructure rather than continue asking for inclusion, and what that infrastructure is designed to produce for the professionals, practitioners, and organisations it serves.

For Organisations

To enquire about the Excellence Tax Audit and corporate diagnostics, visit costofblackexcellence.com/audits or contact the Institute directly at costofblackexcellence.com/contact

For professionals navigating these conditions right now, the COBE Community offers four pathways built specifically for this experience. Join at community.costofblackexcellence.com

About the Author

Natasha Williams is the Founder and Research Director of The Cost of Black Excellence Research Institute. She holds a Level Postgraduate Diploma in Business and Organisational Psychology and a Level 7 Certificate in Somatic Coaching, and brings over twelve years of senior corporate leadership experience to her research. Her primary dataset comprises responses from over 1,000 Black professionals across the UK, US, Canada, and Australia. The Excellence Tax methodology is proprietary to the Institute.

costofblackexcellence.com

(c) 2026 The Cost of Black Excellence Research Institute. All rights reserved.

—

REFERENCES

Bourke, J. and Dillon, B. (2018) ‘The diversity and inclusion revolution: Eight powerful truths’, Deloitte Review, 22, pp. 82-95.

CIPD (2022) Resourcing and talent planning survey 2022. London: Chartered Institute of Personnel and Development. Available at: https://www.cipd.co.uk/knowledge/strategy/resourcing/surveys (Accessed: January 2025).

Edmondson, A. C. (1999) ‘Psychological safety and learning behavior in work teams’, Administrative Science Quarterly, 44(2), pp. 350-383.

Equality Act 2010, c. 15. London: The Stationery Office.

Kotter, J. P. (1996) Leading change. Boston, MA: Harvard Business School Press.

Ministry of Justice (2023) Employment tribunal and EAT statistics 2022 to 2023. London: Ministry of Justice. Available at: https://www.gov.uk/government/statistics/employment-tribunal-and-eat-statistics-gb (Accessed: January 2025).

Noon, M. (2018) ‘Pointless diversity training: Unconscious bias, new racism and agency’, Work, Employment and Society, 32(1), pp. 198-209.

Williams, N. (2026) The cost of Black excellence: The excellence tax. Birmingham: The Cost of Black Excellence Research Institute. Available at: https://www.costofblackexcellence.com/report (Accessed: January 2025).