Why clever tax planning is not enough anymore
- Christopher Eddison-Cogan

- Apr 6
- 4 min read
FAMILY ENTERPRISE SERIES: Article VI.
This article forms part of our ongoing work on family enterprise, exploring how businesses and wealth can be sustained, governed and transferred across generations.
For years, succession conversations in private business have often been led by tax.
How do we reduce inheritance tax? Can reliefs be preserved? Is there a more efficient structure? Can a future charge be avoided?
These are legitimate questions. Tax remains important, particularly where family wealth and business value are closely connected, but tax planning alone is no longer enough. In some cases, it can distract attention from the deeper structural issues that determine whether the enterprise remains stable, governable and credible over time.
Tax planning solves a narrower problem
Tax planning is usually technical, specific and time-sensitive. It focuses on reducing exposure to a particular tax, within a particular legal framework and at a particular point in time
That can be valuable but, by itself, it does not:
make a business governable
resolve family tension
retain strong contributors
protect decision-making
prevent fragmentation
create continuity
Tax planning affects financial outcomes, and of course is important, but it does not replace enterprise design.
The environment keeps changing
Tax-led strategies can feel less reliable when the broader environment is moving - rules change, interpretation evolves and governmental priorities shift; what once appeared settled, agreed and effective can become exposed.
A business built around one anticipated tax outcome may later find itself forced into:
defensive restructuring
rushed transfers
compromised decisions
arrangements that no longer fit the enterprise well
In that setting, the enterprise is reacting, rather than shaping its own future.
Tax efficiency can conceal deeper fragility
There is also a subtler risk: A favourable tax position can create a false sense of security while more serious problems remain unresolved, such as:
unclear authority
fragmented ownership
dependence on one individual
misaligned incentives
weak governance
Those weaknesses can remain hidden while conditions are calm. Under pressure, they become much harder to ignore and much harder to repair.
Problems arise when tax becomes the organising principle
The greatest difficulty comes when tax considerations begin driving decisions that should really be made by reference to enterprise logic.
This may include:
structures that complicate practical governance
ownership arrangements that obscure accountability
short-term savings purchased at the expense of long-term resilience
decisions designed around relief rather than continuity
These choices are often made in good faith but can still entrench exposure to existential threats.
A better order of thinking
A more durable approach reverses the usual sequence.
Instead of beginning with, How do we minimise tax on succession? it often helps to begin with, What structural choices will best serve this enterprise for the long term?
That leads first to questions of:
governance
control
contribution
continuity
authority
resilience
Tax planning then takes its proper place as an important supporting discipline rather than the dominant organising principle. When tax solutions are layered onto a sound enterprise design, they are often more robust and less disruptive.
Judgement matters more than optimisation
Tax planning can encourage a search for the best or most efficient structure. Enterprise continuity rarely works that way. It usually requires:
judgement rather than technical cleverness alone
adaptability rather than rigid precision
acceptance that no structure removes all risk
That does not make tax secondary in every case. It restores balance and proportion.
Looking ahead
Across this series, we have seen that succession is not the true starting point, inheritance logic does not always serve enterprise health, roles must be distinguished, capable people must be retained, capital must be bounded, and tax minimisation is not the right lens for solving structural problems.
The next in this series and final article draws these themes together through a broader shift in perspective: VII· "From founder business to family enterprise."
Discussing your situation
Tax efficiency often matters, but it rarely tells the whole story. Eddison Cogan Lawyers advises where business continuity, family relationships, governance and succession planning need to be considered together rather than in isolation.
About the author
Christopher Eddison-Cogan
Solicitor & Managing Partner, Eddison Cogan Lawyers
Christopher advises individuals, families and business owners on complex family, commercial and governance matters. Dual-qualified in England and Wales and Australia, his work often sits at the intersection of legal structure, financial planning and family dynamics.
He has particular experience in advising family enterprises and closely held businesses on succession, governance and long-term continuity, with an emphasis on coordinated and carefully structured outcomes.
Further articles in this series on family enterprise:
I· Why succession is the wrong starting point
II· The hidden conflict between inheritance and enterprise
III· Control, ownership, work and capital are not the same thing
IV· Why talented people leave family businesses
V· The potential danger of external capital
VI· Why clever tax planning is not enough anymore
VII· From founder business to enduring family enterprise
The following note is included for clarity and completeness.
This article is provided for general information only. It is not tax advice or legal advice and should not be relied upon as such. Tax treatment and legal outcomes depend on the facts, the structure in place and the law at the relevant time. Reading this article does not create a solicitor-client relationship.
