You are not imagining it.
There is a name for what you are paying.
The Cost of Black Excellence Research Institute documents the hidden cost of Black professional success in UK workplaces. 1,039 professionals. 15 taxes named and evidenced. Independent research that says clearly what many organisations have spent years refusing to acknowledge.
What is the Excellence Tax?
The Excellence Tax™ is the extra emotional labour, personal cost, and identity suppression that Black professionals are required to pay in order to succeed in workplace environments. It is not the result of individual bad actors. It operates through processes, structures, and cultural norms that have never been interrogated and cannot be resolved through a training day.
The research identifies 15 distinct taxes, specific, recurring, and documented burdens that Black professionals carry in addition to the demands of their actual roles. These taxes extract time, energy, creativity, and psychological resource without compensation or acknowledgement. They compound over time. And they produce outcomes that most organisations have chosen to read as a pipeline problem rather than an extraction problem.
The Excellence Tax™ names the mechanism. Once it is named, it cannot be unseen. That is the point of the research. That is the point of this site.
What is being extracted from you.
Each of these taxes has been named, defined, and evidenced through primary research with over 1,000 UK Black professionals. You may have been paying some of these for your entire career without knowing they had a name.
The data that cannot be explained away.
of Black professionals are actively planning to leave their organisation. Not passively dissatisfied. Actively planning.
of those who left within 12 months had already decided to leave for an average of 2.6 years before acting. The decision was not sudden.
Black professionals report regularly modifying how they present themselves at work to manage how they are perceived.
Increase in Black representation at senior levels across UK organisations over the past decade, despite sustained DEI investment.
Find your starting point.
This site serves three distinct groups. Each has a different relationship with the research and a different next step. Find the one that matches where you are right now.
You are still in corporate employment
You recognise the Excellence Tax in your own working life. You are navigating, managing, and deciding what comes next. The research names what you are experiencing. The community holds space for where you are right now.
Start With the Research →You are planning your exit or already building
You have decided that the cost is too high or you have already left. You are building something of your own. The Corporate Exodus Programme and the Builders hub are where you go next.
Go to the Builders Hub →You a lead an organisation or HR function
You want to understand what the research means for your organisation and what structural change actually requires. The For Organisations hub and the partner programme are built for you.
Go to For Organisations →
Natasha Williams,
Founder and Research Director.
Natasha Williams founded The Cost of Black Excellence Research Institute after more than 14 years as Managing Director of Shape Surveyors. The research grew from a question she could not stop asking: why were Black professionals consistently overperforming and consistently underadvancing, and why was every conversation about it framed as a problem with the people rather than a problem with the structure?
The Excellence Tax™ framework is the answer she built. It is trademarked, evidenced through primary research with over 1,000 UK professionals, and grounded in organisational psychology, somatic trauma theory, and more than two decades of direct business experience. It is the most precise framework currently available for naming and measuring what corporate environments extract from Black professionals.
Natasha speaks to leadership teams, boards, and HR conferences. She runs the Corporate Exodus Programme for Black professionals building post-corporate businesses. And she leads the COBE Community, the peer space for Black professionals who are done navigating alone.
Four pathways. Choose yours.
Every visitor to this site has a different starting point. These four pathways take you to the right place for where you are right now.
Read the Research
The full Excellence Tax™ report, executive summary, sector reports, and the data behind the 15 taxes.
→ 02Join the Community
The COBE Community. Peer support, live events, and a space where you do not have to justify your experience before someone believes you.
→ 03Build Post-Corporate
The Corporate Exodus Programme. Six weeks of structured support for Black professionals building a business after corporate employment.
→ 04Work With Your Organisation
Research-led speaking, consulting, and organisational partnership for leaders ready to move beyond performative DEI.
→Become a Founding Partner before the window closes.
Lifetime access to the COBE Community, two free courses, and a founding partner discount on the Corporate Exodus Programme. One payment. A price that will never be offered again.
Start with the evidence.
All reports are free to download. The full report runs to more than 150 pages. The executive summary gives you the core findings in a format you can share with leadership.
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