Last Will and Testament UK: Requirements, Rules and Common Questions

Updated: March 2026 • Based on UK Law

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What Is a Will?

A will is a legal document that sets out how your property, money, and possessions are distributed after your death. In England and Wales, a valid will must meet the requirements of Section 9 of the Wills Act 1837 — otherwise your estate passes under intestacy rules.

This guide answers common questions about wills in the UK — including validity requirements, witness rules, costs, and Inheritance Tax. Free will checklist included.

Without a valid will, your estate passes under intestacy rules. Your unmarried partner could inherit nothing. Your children may be placed with a court-appointed guardian. Your family could face costly legal disputes lasting months.

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Can You Write Your Own Will Without a Solicitor in the UK?

Yes. There is no legal requirement to use a solicitor to write your will in England and Wales.

A will you write yourself — sometimes called a DIY will — is perfectly valid provided it meets the formal requirements set out in Section 9 of the Wills Act 1837.

To be valid, your will must be in writing (typed or handwritten), signed by you (the testator), and witnessed by two independent adults who are both present at the time you sign. The witnesses must then sign the will in your presence.

Many people successfully create their own wills using professionally drafted templates. This approach works well for straightforward estates — for example, if you want to leave everything to your spouse and children, appoint executors, and name guardians for minor children.

When to consider professional advice: If your estate involves business assets, overseas property, complex trust arrangements, or potential Inheritance Tax planning, a solicitor review may provide additional reassurance. The choice is yours based on your circumstances.

What Are the Legal Requirements for a Valid Will in the UK?

Under Section 9 of the Wills Act 1837, a will is only valid in England and Wales if all of the following conditions are met:

The will must be in writing. This can be typed, printed, or handwritten — but it must be a physical document. Video wills and electronic wills are not currently valid under UK law.

The testator must sign the will, or direct someone else to sign on their behalf in their presence. The testator must intend their signature to give effect to the will.

The signature must be made or acknowledged in the presence of two or more witnesses, both present at the same time. Each witness must then attest and sign the will in the presence of the testator.

Additionally, the testator must be aged 18 or over and have testamentary capacity — meaning they understand what a will is, the extent of their estate, and the claims of people who might expect to benefit.

For a detailed breakdown of signing and witnessing rules, see our guide to UK will validity.

Important: If any of these requirements are not met, the will is invalid. Your estate would then pass under intestacy rules — potentially to people you did not intend to benefit.

Is a Will Legally Binding in the UK?

Yes. When completed and signed correctly following the requirements of the Wills Act 1837, a will creates a legally recognised document under the law of England and Wales.

Wills are widely used across the UK to direct how estates are distributed, appoint executors, and name guardians for minor children.

A will can be challenged on limited grounds — such as lack of testamentary capacity, undue influence, fraud, or failure to meet the formal signing and witnessing requirements. However, a properly executed will that meets all Section 9 requirements is a strong legal document.

It is good practice to include a clear attestation clause (the statement confirming how the will was signed and witnessed), as this creates a presumption that the will was properly executed.

Do Wills Need to Be Notarised in the UK?

No. Unlike some other countries, there is no requirement to have a will notarised in the UK. Notarisation is a concept more commonly associated with US and European legal systems.

In England and Wales, the only formal requirements are those set out in Section 9 of the Wills Act 1837 — the will must be in writing, signed by the testator, and witnessed by two independent adults.

No solicitor, notary, or court involvement is needed to make a will valid.

You also do not need to register your will for it to be valid, although you may choose to store it with a solicitor, bank, or the Probate Service for safekeeping.

Are Handwritten Wills Legal in the UK?

Yes. A handwritten will (sometimes called a holographic will) is valid in England and Wales — but only if it meets all the same Section 9 requirements as a typed will.

Unlike some US states, the UK does not give special status to handwritten wills. They still require two witnesses.

The main risk with handwritten wills is legibility and ambiguity. Unclear handwriting or vague wording can lead to disputes about what the testator intended.

Courts have accepted wills written on unusual materials — including cardboard food packaging — provided the formal requirements were met. However, a clearly typed and well-structured will reduces the risk of challenges.

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What Are Common Will-Making Mistakes?

The most frequent mistakes that weaken or invalidate a will include:

Beneficiaries acting as witnesses. Under Section 15 of the Wills Act 1837, if a beneficiary (or their spouse or civil partner) witnesses the will, their gift is automatically void. The rest of the will remains valid, but they lose their inheritance entirely. This is one of the most costly and common errors.

Only having one witness. Two witnesses must both be present at the same time when the testator signs. Having only one witness invalidates the entire will.

Not updating after major life events. In England and Wales, getting married automatically revokes an existing will (unless the will was made in contemplation of that specific marriage). Divorce does not revoke a will but treats the former spouse as if they had died, which can produce unintended consequences.

Vague or ambiguous wording. Phrases like “I leave everything to my family” can create disputes about who qualifies. Being specific about beneficiaries and assets prevents costly challenges.

Not signing every page. While Section 9 does not explicitly require signing each page, best practice is to sign or initial every page to prevent allegations that pages were added or removed after execution.

Failing to revoke previous wills. A new will should contain a revocation clause stating it revokes all previous wills and codicils. Without this, confusion can arise about which document represents the testator’s final wishes.

What Is the Order of Inheritance Without a Will in the UK?

If someone dies without a valid will (known as dying “intestate”), their estate is distributed according to the rules of intestacy set out in Section 46 of the Administration of Estates Act 1925.

The current order of priority under intestacy rules in England and Wales is as follows.

If a surviving spouse or civil partner exists and there are no children, the spouse inherits the entire estate.

If there is a surviving spouse and children, the spouse receives all personal possessions, the first £322,000 of the estate (the statutory legacy), and half of the remainder. The children share the other half equally.

If there is no surviving spouse, children inherit the entire estate equally. If there are no children, the estate passes to parents, then siblings, then grandparents, then aunts and uncles.

If no qualifying relatives exist, the estate passes to the Crown (known as bona vacantia).

Key point: Unmarried partners have no automatic right to inherit under intestacy rules — regardless of how long they have lived together. Stepchildren also cannot inherit unless formally adopted. This is one of the strongest reasons to make a will.

What Is the Average Cost of Making a Will in the UK?

The cost of making a will varies significantly depending on how you create it and the complexity of your estate.

Using a solicitor, a basic single will typically costs between £150 and £350. Mirror wills for couples usually range from £200 to £500. More complex wills involving trusts, business assets, or overseas property can cost £500 or more.

Professionally drafted templates offer a more affordable alternative. Structured will templates are available from as little as £10, providing a document with all the standard clauses needed for straightforward estates.

Free will-writing schemes are available through some charities — such as Free Wills Month (March and October, for over-55s) and Will Aid (November). These are typically for simple wills, with the hope that you may choose to leave a charitable gift.

What Is the 7-Year Rule for Inheritance Tax in the UK?

The 7-year rule relates to gifts made during your lifetime and how they are treated for Inheritance Tax (IHT) purposes.

Most gifts made to individuals during your lifetime are classified as Potentially Exempt Transfers (PETs). If you survive for seven years after making the gift, it becomes completely exempt from Inheritance Tax.

If you die within seven years of making the gift, the value of the gift may be added to your estate when calculating IHT.

Gifts made within three years of death are taxed at the full 40% rate (if the estate exceeds the nil-rate band of £325,000). Gifts made between three and seven years before death benefit from taper relief, which reduces the rate of tax on a sliding scale.

Certain gifts are exempt from IHT regardless of the 7-year rule:

- Annual exemption: £3,000 per tax year

- Small gifts: up to £250 per person

- Wedding gifts: up to £5,000 for a child, £2,500 for a grandchild, £1,000 for others

- Gifts between spouses or civil partners

- Regular gifts from surplus income

Gifts with reservation: If you give away an asset but continue to benefit from it — such as giving your house to your children but continuing to live there rent-free — it remains part of your estate for IHT purposes, regardless of the 7-year rule. Professional financial advice is recommended for IHT planning.

Can I Download a Template for a Will?

Yes. Professionally drafted will templates are available to download and complete at home.

A good will template should include all the standard clauses required under UK law — covering executor appointments, beneficiary designations, guardian provisions for minor children, specific gifts, residuary estate distribution, and a proper attestation clause for signing and witnessing.

When choosing a will template, check that it has been drafted for England and Wales (not adapted from US law), includes guidance on how to complete and sign correctly, and is kept updated when legislation changes.

Preview before you buy: With Templates UK, you can preview every clause of the full document before purchasing. Only pay when you’re happy with it. One-time price from £10, no subscriptions. Free lifetime updates — we monitor UK law changes and updated versions appear free in your My Templates page.

What Documents Do I Need to Prepare a Will?

Before sitting down to write your will, gathering the right information makes the process much smoother.

You should have details of your assets — including property, savings accounts, investments, pensions, and valuable personal possessions. You will also need details of any debts, such as mortgages or loans.

Think about who you want to benefit from your will (your beneficiaries), including their full names and addresses. If you have children under 18, decide who you would want to act as their guardian.

Choose one or more executors — the people responsible for carrying out the instructions in your will.

If you want to leave specific items to specific people (known as specific legacies), make a list. Consider whether you want to include any charitable gifts.

If you have assets held jointly, understand whether they are held as joint tenants (passing automatically to the survivor) or tenants in common (forming part of your estate).

For a full step-by-step process, see our How to Make a Will UK guide.

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Frequently Asked Questions

Is it legal to write your own will in the UK?

Yes. There is no legal requirement to use a solicitor or professional will writer. A will you write yourself is valid provided it meets the requirements of Section 9 of the Wills Act 1837 — it must be in writing, signed by you, and witnessed by two independent adults present at the same time. Many people create their own wills using professionally drafted templates.

How much does it cost to make a will in the UK?

Solicitor-drafted wills typically cost between £150 and £350 for a basic single will. Professionally drafted templates offer the same standard clauses from as little as £10. Free charity will-writing schemes are available at certain times of year for qualifying individuals.

What happens if a will does not meet the legal requirements?

If a will fails to meet Section 9 requirements — for example, if it was only witnessed by one person or was not signed by the testator — the will is invalid. The estate would then be distributed according to the intestacy rules, which may not reflect the deceased’s wishes. UK courts have very limited power to “save” a non-compliant will.

Can I write my own will and have it witnessed at home?

Yes. You can sign and have your will witnessed anywhere — there is no requirement to visit a solicitor’s office, court, or any official premises. The two witnesses must both be present at the same time, must see you sign (or acknowledge your signature), and must then sign the will in your presence. Choose witnesses who are not beneficiaries under the will.

Does marriage or divorce affect my will?

In England and Wales, getting married or entering a civil partnership automatically revokes an existing will — unless the will was made in contemplation of that specific marriage. Many people are unaware of this rule. Divorce does not revoke a will entirely, but your former spouse is treated as though they had died, meaning any gifts or executor appointments in their favour would fail. It is essential to review and update your will after any change in relationship status.

The Truth About “Free” Legal Template Sites (What You’re Really Signing Up For)

Most websites offering a “free legal template” follow the same pattern:

- You click because it’s advertised as free

- You spend 10–15 minutes answering questions

- At the very end, you must create an account or start a “free trial”

- Your card is required upfront

- The subscription auto-renews at £29–£39 per month

This isn’t a free template – it’s a subscription service. Many people only realise after being charged £300–£400 over the year.

Why These “Free” Templates Are a Legal Risk

- Outdated wording: not aligned with current UK law

- Missing mandatory clauses: required for legal validity

- No compliance guidance: leaving users without legal context

- No structured checklist: no way to verify the document works

- Not kept updated: often unchanged when legislation changes

One incorrect clause can weaken or invalidate the entire document.

Hidden Problem: Many “Free Template” Sites Aren’t Even UK-Based

Another major issue is that many free or auto-subscription template sites operate outside the UK and use documents originally drafted for the US legal system. These are then loosely adapted for “international use,” which creates serious problems:

- Incorrect terminology: taken from US contract law

- Missing UK statutory references: essential legal requirements omitted

- Non-applicable clauses: terms that don’t apply under UK legislation

- Legal conflicts: risks breaching UK consumer, employment, or GDPR rules

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