Tax-efficient estate planning: structuring wealth for the next generation
25 September 2026
Tax-efficient estate planning is not simply about deciding what should happen to your wealth when you pass away. For many families, it is a process that takes place over decades, combining decisions about how assets are invested, how retirement is funded and when wealth is transferred to the next generation.
The earlier tax planning and estate planning are considered together, the more flexibility there may be. Rather than making major decisions only when wealth is ultimately passed on, families can gradually structure their finances around their own needs, future beneficiaries and the tax rules that apply.
A good estate plan should therefore balance tax efficiency with a more fundamental priority: making sure your wealth continues to support you for as long as you need it, while preserving the opportunity for that wealth to support your family in the future too.
Why tax-efficient estate planning should start early
Leaving estate planning until later life can restrict the choices available. Some strategies rely on time, while others work best when they are integrated with investment and retirement decisions well in advance.
Starting early also gives you time to consider what you want your wealth to achieve. You might want to help children onto the property ladder, contribute towards grandchildren's education or simply ensure assets eventually pass to your family as efficiently as possible.
Planning ahead does not mean giving assets away immediately. It means understanding the options available and retaining enough flexibility to act when the time is right.
Tax Treatment
Tax Treatment
The tax treatment depends on the individual circumstances of each client and may be subject to change in the future.
The building blocks of an estate plan
An estate plan can include pensions, ISAs, investments, trusts, gifting and other tax-efficient structures. Each has a different role and tax treatment.
ISAs, for example, provide tax-efficient income and investment growth during your lifetime, although their value will generally still form part of your estate for Inheritance Tax purposes. Investments held outside tax-efficient wrappers may give rise to Income Tax or Capital Gains Tax liabilities. create Income Tax or Capital Gains Tax considerations.
Trusts can also form part of inheritance estate planning, particularly where you want greater control over who benefits from wealth, and when. They are not automatically tax-free and different types of trust are taxed differently, so their suitability will depend on individual circumstances. Families considering this approach can learn more about how trusts can help protect family wealth and the role they can play in passing assets between generations.
Pensions can also play an important role in estate planning. Their primary purpose is to fund retirement, but any remaining benefits may also support your beneficiaries. How these benefits are taxed depends on the pension arrangement, your circumstances and the rules that apply at the time. Depending on the type of pension and when benefits are taken, pension funds can offer a tax-efficient way to pass wealth to beneficiaries while retaining access to funds during your lifetime. They form an important part of a wider strategy.
The important point is that no single wrapper or structure should be considered in isolation. The most suitable approach depends on how the different parts of your finances work together.
Why the order in which you use assets matters
The order in which you draw on different assets sequencing of financial decisions can have a significant effect on both your retirement and what eventually remains for beneficiaries.
Historically, some families have chosen to spend cash, ISAs or other investments while retaining pension wealth because unused pensions have often been outside the estate for Inheritance Tax purposes.
This is changing. From 6 April 2027, most unused pension funds and pension death benefits will be brought within the value of an individual's estate for Inheritance Tax. Pensions will therefore no longer provide the same Iinheritance Ttax advantage when used to pass unused wealth to the next generation.
This does not automatically mean pensions should be spent first. They remainThey remain valuable retirement vehicles and can offer other tax advantages. Instead, decisions about whether to draw from a pension, ISA, cash or other investments should be considered together, taking account of Income Tax, Capital Gains Tax, Inheritance Tax, investment potential and the need to retain accessible funds.
As the tax treatment of different assets changes, retirement withdrawal strategies that once made sense may therefore need to be revisited.
Using lifetime gifting to pass on wealth
Passing wealth on during your lifetime can be an effective part of tax-efficient estate planning. It can allow children or grandchildren to benefit at a point when financial support may be particularly valuable, while potentially reducing the wealth that remains within your estate.
Timing matters, however. Giving away too much too early could leave you with less flexibility if your retirement costs increase, markets are turbulent or your circumstances change. Cashflow forecasting can help assess how much you might reasonably be able to gift without compromising your own long-term financial security.
One particularly useful allowance is the exemption for is normal expenditure out of income. Regular gifts can be immediately exempt from Inheritance Tax, without a seven-year waiting period, provided they form part of your normal expenditure, are made from income and leave you with enough income to maintain your usual standard of living. This could include regular financial support for family members or contributions to savings for a child.
For someone with income consistently exceeding their expenditure, gifts out of excess income can therefore provide an effective way to transfer wealth gradually rather than leaving all inheritance decisions until death.
Other gifts are subject to different rules,so keeping good records and seeking appropriate advice is important. For a more detailed look at lifetime gifting and allowances, including the tax rules that may apply, see here.
Balancing tax efficiency with financial security
Tax efficiency should be an important consideration, but it should not drive every decision.
An arrangement that potentially reduces a future tax liability but leaves you without sufficient retirement income, limits your access to capital or gives away more control than you are comfortable with may not be appropriate.
For some families, maintaining flexibility will take priority. For others, gifting during life or placing assets into suitable structures may support their long-term objectives.
Tax-efficient wrappers and estate planning strategies should therefore be viewed as tools within a wider financial plan. The goal is not simply to minimise tax, but to structure wealth in a way that supports both your own future and the people you hope will eventually benefit from it.
Keeping your estate plan under review
Tax rules, asset values and family circumstances can all change.
The forthcoming change to the Inheritance Tax treatment of pensions is a good example of why an existing plan should be reviewed regularly. Changes to legislation can alter the relative tax efficiency of different assets even when your personal circumstances remain the same.
Marriage, divorce, new children or grandchildren, changes in retirement spending and significant movements in investment or property values can also affect what is appropriate.
Regular reviews allow your plan to evolve alongside these changes and help ensure your investments, retirement strategy and plans for future generations remain aligned.
Bringing investments, retirement and estate planning together with Killik & Co
A t Killik & Co, our Wealth Planning service considers investments, retirement, tax-efficient investing and intergenerational estate planning together rather than as separate decisions.
Our Wealth Planners use lifetime cashflow modelling to explore questions such as when you can afford to retire and how much wealth you may realistically be able to pass on. They can also assess how existing financial arrangements are structured and identify potential solutions to support your long-term goals.
We bring these elements together in a financial plan that reflects your needs and goals, with support from our Tax and Trustee Services team where appropriate.
Effective tax-efficient estate planning is ultimately about making considered decisions over many years, allowing your wealth to support you throughout your lifetime while helping you pass it on to the next generation in a way that reflects your wishes.
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