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Wills and estate planning in the UK

18 March 2026·7 min read

# Wills and Estate Planning in the UK

Why You Need a Will

A will is one of the most important documents you'll ever create. It's a legally binding statement of how you want your money, property, and possessions distributed after you die. More importantly, it gives you control.

Many people delay making a will because they find it uncomfortable to think about death. But without one, you're leaving major decisions to the law rather than making them yourself. Your will can also:

  • Name guardians for your children
  • Appoint an executor to handle your estate
  • Leave gifts to people or charities
  • Minimise inheritance tax
  • Leave clear instructions to reduce stress on your family

Whether you have substantial assets or not, a will is worth creating. It prevents confusion, reduces family conflict, and ensures your wishes are actually carried out.

What Happens Without a Will?

If you die without a valid will (called dying "intestate"), the law decides who gets what. The intestacy rules follow a strict order:

  • Your spouse or civil partner (if you have one)
  • Your children
  • Your parents
  • Your siblings
  • More distant relatives

This legal hierarchy might not reflect your actual wishes. For example, unmarried partners receive nothing under intestacy rules, regardless of how long you've been together. Friends, step-children, and charities also get nothing automatically.

Intestacy is also more costly and time-consuming for your family. Without a will, someone must apply to the court for a "grant of probate," which takes longer and costs more in legal fees. Your family will experience added stress during an already difficult time.

How to Write a Will

Creating a valid will in the UK requires following specific legal rules:

Basic Requirements

  • You must be at least 18 years old
  • You must be of "sound mind" (understand what you're doing)
  • The will must be in writing
  • You must sign it, and two independent witnesses must also sign
  • Witnesses cannot be beneficiaries or married to beneficiaries
  • It must clearly state your intention to create a will

The Content You'll Need

Your will should include:

  • Personal details: Your full name, address, and date of birth
  • Revocation clause: A statement revoking all previous wills
  • Appointment of executor: Who will manage your estate
  • Specific gifts: Named items or money to specific people
  • Residuary estate: What happens to everything else after gifts and debts are paid
  • Guardianship provisions: If you have young children, who should care for them
  • Any wishes: Burial or cremation preferences, organ donation details

Options for Creating Your Will

DIY approach: You can write a will yourself using templates or online services. This is the cheapest option but risks errors that could make the will invalid or lead to disputes.

Solicitor: A qualified solicitor ensures your will is legally correct, properly witnessed, and covers all eventualities. They can also offer advice on tax planning and complex family situations.

Hybrid approach: Many people use online services to draft their will, then have a solicitor review it before signing. This balances cost and professional assurance.

Choosing Your Executor

Your executor is the person responsible for carrying out your wishes after you die. This is a significant responsibility, so choose carefully.

Your executor will:

  • Locate your will and gather important documents
  • Register your death with relevant authorities
  • Value your estate
  • Pay your debts and taxes
  • Distribute inheritances according to your will
  • Handle any property or business matters

You can name one executor or multiple executors. Many people name their spouse, adult child, or a trusted friend. You can also appoint a professional executor (such as a solicitor or bank) if you prefer, though this incurs professional fees.

Always ask someone before naming them as executor. Discuss the role, expectations, and whether they're comfortable with it.

Understanding Trusts

A trust is a more sophisticated arrangement where assets are held by a trustee for the benefit of others (beneficiaries). Trusts can be created during your lifetime or through your will.

Common reasons to use trusts:

  • Protecting young beneficiaries: Money is held until children reach a certain age
  • Managing spendthrift family members: Controlling how money is used
  • Protecting vulnerable dependents: Ensuring someone with additional needs is cared for
  • Tax efficiency: Reducing inheritance tax liability
  • Privacy: Trusts remain private, unlike wills which become public records

For example, instead of leaving money directly to a 21-year-old grandchild, you might create a trust that releases portions at ages 25, 30, and 35. This protects the money if they're not yet ready to manage a large sum.

Setting up trusts requires legal expertise, so consult a solicitor or legal advisor to understand whether they suit your situation.

Inheritance Tax Planning

Inheritance tax (IHT) is charged on estates above £325,000 (the nil-rate band). The standard rate is 40% on everything above this threshold, though this can feel substantial to families.

Strategies to Reduce Inheritance Tax

  • Give gifts during your lifetime: Gifts given more than seven years before death are usually tax-free
  • Leave money to charity: Gifts to registered charities are tax-free
  • Use your spouse exemption: Assets left to your spouse or civil partner are usually exempt
  • Utilise your unused nil-rate band: If your spouse hasn't used their full allowance, you might be able to use it too
  • Life insurance: A policy can help cover tax bills without eating into legacies

Proper planning can save thousands. It's worth discussing tax strategy with a solicitor, accountant, or financial advisor.

Updating Your Will

Your will isn't a "write once, file away" document. Review it regularly, especially after major life events:

  • Marriage or civil partnership (which usually invalidates previous wills)
  • Divorce or dissolution
  • Having children or grandchildren
  • Significant changes in your finances
  • Moving to another country
  • Changes in your wishes or circumstances

You can update a will by creating a codicil (an amendment) or drafting a new will entirely. A new will is usually clearer and preferable.

Power of Attorney

While a will handles what happens after death, power of attorney addresses what happens if you become unable to make decisions while alive.

Lasting Power of Attorney (LPA) is a document allowing someone to act on your behalf if you become mentally incapable. There are two types:

  • Property and Financial Affairs LPA: Covers money, property, and financial decisions
  • Health and Care LPA: Covers medical decisions and personal welfare

Creating an LPA requires the same mental capacity as creating a will. It must be registered with the Office of the Public Guardian. Unlike a will, you can create LPAs while you're well to take effect if you're later incapacitated.

Having an LPA prevents your family needing to apply to court for a guardianship order, which is expensive and time-consuming.

Getting Started

Estate planning needn't be overwhelming. Start by gathering documents, listing your assets, and thinking about your wishes. If your situation is straightforward, a simple will might suffice. If you have children, significant assets, or complex family circumstances, professional advice is a worthwhile investment.

Your family will thank you for taking these steps. You'll have peace of mind knowing your wishes are clear and your loved ones are protected.

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FAQ

Do I need a solicitor to write a will?

No, you can write a will yourself, but a solicitor ensures it's legally valid and covers all important details. For straightforward situations, online templates work, but complex estates, business interests, or family complications warrant professional help.

What happens if my will is found to be invalid?

If your will fails legal requirements, it's treated as if no will exists. Your estate is distributed under intestacy rules, which may not reflect your wishes. This is why proper witnessing and clear language matter.

Can I change my will after I've written it?

Yes. You can create a codicil (formal amendment) or write a new will. New wills are usually clearer. However, marriage or civil partnership automatically revokes your previous will, so you'll need to write a new one.

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