Skip to main content
SwiftWill

Unmarried? Without a will, your partner inherits nothing

Quick answer

In England and Wales, “common-law marriage” does not exist. If you die without a will, your unmarried partner inherits nothing — regardless of how long you have lived together or whether you have children. Your estate passes to blood relatives or even the Crown. A will is the only way to protect your partner.
A couple sitting together on a sofa at home, reviewing paper documents together in natural light

The myth that costs people their homes

Most cohabiting couples believe that living together long enough creates some form of "common-law marriage" with inheritance rights. It does not — and never has — in England and Wales. Under the intestacy rules, a cohabiting partner is a legal stranger: the estate passes to children, then parents, then siblings, and ultimately to the Crown. See the government's own rules at gov.uk/inherits-someone-dies-without-will.

What this looks like in real life

  • Twenty years together, home in your partner's name. They die without a will. The house and everything else passes to their blood relatives. You inherit nothing — and may have to leave your home.
  • Children together, unmarried.The estate passes to the children, held in trust until they are 18 — not to you, the parent raising them. You could end up in court claiming against your own children's inheritance.
  • Both names on the house?Only the "joint tenants" form of co-ownership passes the home automatically (see below). Savings, possessions and everything else still follow the intestacy rules.

The court route: possible, but grim

If you lived together as a couple for at least two years before the death, or were financially dependent, you can apply to court for reasonable provision under the Inheritance (Provision for Family and Dependants) Act 1975. Claims are expensive, slow, stressful and uncertain — and you will be litigating against your partner's family while grieving. A will is cheaper (£35) and kinder to everyone.

Own your home together? Check how

As joint tenants, the home passes automatically to the survivor, outside the will. As tenants in common, each of you owns a distinct share that passes under your will — or, without one, under the intestacy rules to blood relatives. Check your Land Registry title; most couples should make wills either way, because a home is never the whole estate.

The simple fix: mirror wills

Two matching wills, each leaving everything to the other first, then to agreed ultimate beneficiaries. At SwiftWill they cost £55 for the pair, take about 15 minutes each, and include free updates for life — see how mirror wills work. Around 54–60% of UK adults have no will at all; for unmarried couples, that is not a paperwork gap, it is the difference between your partner keeping their home and losing it.

Frequently asked questions

Protect each other with mirror wills — £55

Two matching wills, about 15 minutes each, instant download, free updates for life.

30-day money-back guarantee · £2m professional indemnity insurance · IPW member

Written by Eleanor Vance, Will-writing professional at SwiftWill. Checked by SwiftWill's legal content review against primary sources (gov.uk and legislation.gov.uk). Last reviewed July 2026.