For many people, one of the biggest concerns when organising their personal estate is not what they leave behind, but how their loved ones will cope with receiving it. They often worry about a beneficiary’s age, spending habits, vulnerability, personal circumstances, or simply whether the inheritance might do more harm than good if received outright.

The good news is that there are well‑established legal structures that can give you peace of mind. By using trusts – either during your lifetime or in your will – you can provide financial protection, support, and flexibility tailored to your family’s needs. There are of course other structures that can help, but here we focus on trusts for simplicity.

Below, we outline the main types of trusts commonly used when there are concerns about beneficiaries, along with their hallmark features. Because every family is different, it’s important to take tailored advice so the structure, tax treatment, and long-term implications are fully understood.

Why consider a trust?

A trust may be appropriate if:

  • You have young or financially inexperienced beneficiaries
  • You are concerned about relationship breakdowns or external influences
  • A beneficiary is vulnerable due to disability, addiction, or mental health challenges
  • You want assets to be used responsibly, at the right time, and for the right purposes
  • You would like ongoing protection rather than an outright gift
  • You want trustees – people you choose and trust – to manage and oversee the inheritance

Trusts can be created during lifetime (for early protection) or in your will (to take effect on death).

Key trust options

1. Discretionary Trusts

What are they?
A discretionary trust gives your trustees full discretion over if, when, and how beneficiaries receive funds. No beneficiary has an automatic right to any specific amount.

Features of a Discretionary Trust:

  • Flexibility – trustees can tailor support to each beneficiary’s needs and circumstances.
  • Protection – assets are generally more protected from beneficiaries’ creditors, relationship breakdowns, and spendthrift behaviour than they would be if held by beneficiaries outright.
  • Control – you can guide trustees through a letter of wishes (not legally binding, but highly influential).
  • Long-term planning – the trust can last for many years, benefiting multiple generations.

When are they suitable?
A discretionary trust is often the preferred structure when there are concerns about maturity, vulnerability, or possible undue influence over a beneficiary.

Tax considerations:
Discretionary trusts can attract additional tax charges (income, capital gains, and periodic inheritance tax). These can be managed but should always be discussed in detail with an adviser.

2. Flexible Life Interest Trusts (FLIT)

What are they?
A FLIT gives someone (often a spouse or partner) a right to the income during their lifetime, while allowing trustees flexibility to advance capital to other beneficiaries (typically children) if appropriate.

Features of a FLIT:

  • Security for a primary beneficiary – often used to ensure a spouse/partner is provided for.
  • Future protection – after the lifetime beneficiary’s death, assets pass to the next generation, often in a protected structure.
  • Trustee flexibility – trustees can adapt to family circumstances over time.
  • Can keep assets “in the family” – particularly useful for second marriages or blended families.

When are they suitable?
Ideal when you want to balance the needs of a surviving spouse with the ultimate intention of protecting capital for children or other beneficiaries.

Tax considerations:
A FLIT often has favourable inheritance tax treatment on the first death but becomes subject to the discretionary trust inheritance tax regime after the lifetime interest ends, if assets continue to be held on trust. Income tax will usually be payable at the beneficiary’s rate if income is paid to them directly.

3. Vulnerable Beneficiary Trusts

What are they?
A trust specifically designed for a person who meets HMRC’s definition of a “vulnerable beneficiary” (typically those eligible for certain disability benefits or lacking capacity).

Features of a Vulnerable Beneficiary Trust:

  • Protection of means‑tested benefits – assets in the trust do not usually affect entitlement.
  • Long-term oversight – trustees can manage finances on behalf of a vulnerable beneficiary.
  • Favourable tax treatment – these trusts benefit from special income tax and inheritance tax rules.
  • Use for care costs – funds can be applied flexibly to enhance quality of life.

When is it suitable?
Where a beneficiary has significant care needs, lacks capacity, or would be unable to manage assets independently.

Tax considerations:
Special rules apply, often giving significantly more favourable tax outcomes than a standard discretionary trust, provided qualifying conditions are met.

Why advice matters

While trusts offer powerful protection, they are not "one size fits all." Choosing the right structure requires balancing:

  • the needs of each beneficiary
  • the level of control you want trustees to have
  • tax implications for you and the trust
  • long-term practicalities of running the trust
  • your wider estate planning objectives

Professional advice ensures that the trust fits your specific circumstances and that you understand the legal, tax, and administrative implications before proceeding.

Conclusion

If you are concerned about how your beneficiaries might cope with an inheritance, you are certainly not alone. Trusts provide a range of options to protect loved ones while ensuring your wishes are carried out responsibly.

With the right advice, you can create a structure that offers stability, protects vulnerable individuals, and provides long-term peace of mind for you and your family.

Brodies has a team of trust experts who can provide advice in all these areas, covering both the law of Scotland and the law of England & Wales.

Contributor

Emily Pike

Partner