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Estate planning guides

What is estate planning?

The building blocks of getting your affairs in order in the UK — wills, probate, tax and powers of attorney, explained without the jargon.

Guides · 6 min read · Last reviewed May 2026

Estate planning is the process of organising what happens to your money, property and responsibilities — both while you are alive and after you die. If you have wondered what estate planning is in the UK and whether you need it, the short answer is that almost everyone does. It is far less about wealth than the name suggests, and far more about making things clear, legal and kind for the people you leave behind.

At its simplest, a good estate plan answers three questions: who should make decisions for you if you cannot; who should inherit what you own; and how to pass things on with the least tax, delay and family friction. You do not need to be rich, old or unwell to put one in place — you need only to care about the outcome.

What counts as your “estate”?

Your estate is simply everything you own, minus everything you owe. For most people in the UK that means a home or a share of one, savings and current accounts, any pensions and life insurance, a car, and personal possessions with either financial or sentimental value. From that total you subtract debts such as a mortgage, loans and credit cards. What remains is the estate that passes on when you die.

Some assets sit slightly outside the standard picture. Jointly owned property often passes automatically to the surviving owner, and most pensions are paid at the discretion of the scheme trustees rather than through your will — which is why keeping your pension’s nomination form up to date matters as much as the will itself.

The four building blocks of estate planning

A complete plan in England and Wales usually rests on four pillars. You may not need all of them, but it is worth understanding each.

  • A will. The foundation. Your will names the people who inherit, appoints executors to carry out your wishes, and — crucially for parents — names guardians for children under 18. Without one, the law decides for you.
  • A lasting power of attorney (LPA). A will only takes effect when you die. An LPA covers the other risk: losing the mental capacity to manage your own affairs. Our guide to lasting power of attorney explains the two types and how to set one up.
  • Inheritance tax planning. Larger estates may owe tax at 40% above certain thresholds. Sensible planning — using allowances, gifts and exemptions — can reduce or remove a bill. See inheritance tax explained.
  • Trusts, where appropriate. A trust lets you pass assets to someone while keeping a degree of control or protection. They are not for everyone; our guide on wills vs trusts sets out when one is genuinely useful.

Why estate planning matters: the rules of intestacy

When someone dies without a valid will in England and Wales, their estate is shared out under the rules of intestacy. These are rigid and often surprising. A married partner or civil partner receives the first slice of the estate — currently a statutory legacy of around £322,000 — plus personal belongings and half of anything above that, with children sharing the rest. If you are not married or in a civil partnership, your partner inherits nothing automatically, no matter how many years you shared a home. Stepchildren you have not legally adopted are also overlooked.

The consequences are practical, not just theoretical: a surviving partner may have to make a legal claim simply to stay in their own home, and families can face months of uncertainty and cost. A will avoids all of this, which is why it is the first thing most people should sort out.

When should you start estate planning?

The honest answer is: as soon as you have someone who depends on you, or something you would mind losing control of. In practice, the common trigger points are buying a first home, getting married or entering a civil partnership, having children, going through a divorce, receiving an inheritance, or being diagnosed with a serious illness. Each of these changes who you want to provide for and how.

Two timing details catch people out. First, marriage automatically revokes an existing will in England and Wales, unless the will was specifically written in contemplation of that marriage — so newlyweds often need to start again. Second, divorce does not revoke a will, but it treats your former spouse as having died, which can leave gaps. Both are good reasons to review your documents after any major life event.

How to get started

Begin with a simple stocktake: list what you own and owe, and who you would want to benefit. Decide who you trust to act as executor and, if relevant, as guardian and attorney. Then get a will and at least a property and financial affairs LPA professionally drafted. Will writing is largely unregulated, so it pays to choose carefully — our checklist on how to choose a will writer walks through the qualifications, memberships and questions that separate a safe pair of hands from a risky one.

Estate planning is rarely urgent until, suddenly, it is. Spending a little time on it now is one of the most considerate things you can do for the people you love — and it is almost always simpler and cheaper than people expect.

Important: This guide is general information about the law in England and Wales, not legal advice, and tax rules and thresholds change. Will Writing Directory is an independent directory, not a law firm. For advice on your own circumstances, speak to a qualified professional — here is how to choose one.

Frequently asked questions

Is estate planning only for wealthy people?

No. Estate planning is about deciding who looks after your affairs and who inherits, not about how much you own. Anyone with a home, savings, children or dependants benefits from a will and a lasting power of attorney — even if their estate is well below the inheritance tax threshold.

What is the difference between estate planning and writing a will?

A will is one part of estate planning. Estate planning is the broader process of organising what happens to your money, property and responsibilities — which usually includes a will, one or two lasting powers of attorney, thinking about inheritance tax, and sometimes a trust.

What happens if I die without an estate plan in the UK?

If you die without a valid will, the rules of intestacy decide who inherits. These rules favour spouses, civil partners and blood relatives in a fixed order. Unmarried partners and stepchildren you have not legally adopted receive nothing, regardless of how long you were together.

How much does estate planning cost in the UK?

A straightforward single will typically costs from around £150, and a lasting power of attorney costs £82 to register with the Office of the Public Guardian in England and Wales, plus any professional fee. More complex planning involving trusts or tax advice costs more. Many professionals offer fixed quotes.

How often should I review my estate plan?

Review it every three to five years, and always after a major life event — marriage, divorce, a new child or grandchild, buying property, or a significant change in your finances. Marriage automatically revokes an existing will in England and Wales unless it was made in contemplation of that marriage.

Keep reading

More estate-planning guides

Wills vs trusts: which do you need?

They do different jobs. A clear comparison of wills and trusts under UK law — and when you might want both.

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How to choose a will writer

Will writing is largely unregulated in England and Wales. Here is how to find someone qualified, insured and trustworthy.

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Inheritance tax explained

Who pays it, the thresholds, the reliefs, and the seven-year rule on gifts — UK inheritance tax in plain English.

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Lasting power of attorney explained

The document that lets someone you trust act for you if you can't. The two LPA types, costs and how to set one up.

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