Calculates the estimated Inheritance Tax (IHT) liability on an estate in the United Kingdom, considering thresholds, spouse exemptions, gifts, and charitable legacies.
What Happens If You Die Without a Will in the UK?
If you die without a valid will in the United Kingdom, you are said to have died 'intestate'. In this situation, the law provides a fixed set of rules, known as the rules of intestacy, which determine who inherits your estate (your money, property, and possessions). These rules vary significantly depending on which UK nation you were domiciled in: England & Wales, Scotland, or Northern Ireland.
The rules follow a strict hierarchy, prioritising close family members. They do not consider unmarried partners, friends, or charities you may have wished to benefit. This is why making a will is so important—it allows you to decide exactly how your assets are distributed.
How Intestacy Rules Work by Jurisdiction
England & Wales: The rules are governed by the Administration of Estates Act 1925. The key feature is the 'statutory legacy'—a fixed amount (£322,000 as of 2023) that a surviving spouse receives before any children get a share of the remainder. The spouse also inherits all 'Personal Chattels' (personal belongings). If the estate is worth less than the statutory legacy, the spouse inherits everything.
Scotland: The Succession (Scotland) Act 2016 outlines a different system based on 'Prior Rights' (to the family home, up to £300,000, and furnishings, up to £50,000), 'Legal Rights' (a fixed share of the remaining net moveable estate for spouse and children), and the remaining 'Free Estate'. The spouse's rights are particularly strong. The Prior Right to the dwelling only applies if the spouse was ordinarily resident there.
Northern Ireland: The rules are similar to England & Wales but with a different statutory legacy amount (£250,000). A surviving spouse also inherits Personal Chattels.
Example Calculation: England & Wales
Imagine John dies intestate in England. He is survived by his wife, Sarah, and their two adult children. His net estate is worth £500,000, and his personal chattels are valued at £10,000.
- Sarah first receives the Personal Chattels (£10,000).
- The remaining estate is £490,000.
- Sarah receives the statutory legacy of £322,000 from this remainder.
- The remaining estate is now £168,000 (£490,000 - £322,000).
- Sarah receives 50% of this remainder (£84,000).
- The two children split the other 50% (£84,000), receiving £42,000 each.
- Sarah's total share: £10,000 + £322,000 + £84,000 = £416,000. Each child's share: £42,000.
If John's estate had been worth £300,000, Sarah would have inherited the chattels and the entire remaining estate.
Example Calculation: Scotland
Imagine Fiona dies intestate in Scotland. She is survived by her husband, David, who was ordinarily resident in their home. They have no children. Her net estate is worth £600,000, and the net moveable estate (after debts) is £400,000.
- David's Prior Right to the dwelling applies, capped at £300,000.
- The remaining estate is £300,000 (£600,000 - £300,000).
- David's Prior Right to furnishings applies, capped at £50,000 from the remaining £300,000.
- David's total Prior Rights are £350,000.
- The estate after Prior Rights is £250,000.
- Since there are no children, David's Legal Right is 1/2 of the net moveable estate (£400,000 * 0.5 = £200,000).
- The Free Estate is £250,000 (estate after Prior Rights) - £200,000 (Legal Rights) = £50,000.
- David inherits the entire Free Estate as there are no children.
- David's total share: £350,000 (Prior Rights) + £200,000 (Legal Rights) + £50,000 (Free Estate) = £600,000.
Frequently Encountered Situations
- Surviving spouse but no children or parents: In all jurisdictions, the spouse inherits the entire estate.
- No spouse, but children: The children inherit the entire estate equally.
- No spouse, no children, but parents are alive: The parents inherit everything.
- No spouse, children, or parents, but siblings are alive: Siblings inherit equally.
- No surviving relatives: The estate passes to the Crown (or Crown representative) as 'bona vacantia'.
Why You Should Make a Will
The intestacy rules may not reflect your wishes. An unmarried partner will receive nothing. Step-children have no automatic right. You cannot leave gifts to friends or charities. Creating a legally valid will gives you control. After using this calculator, consider preparing a Last Will and Testament to ensure your assets go to the people and causes you care about.