Can I Leave Everything to My Partner If We're Not Married?
What unmarried couples MUST know about inheritance
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Yes, you can leave everything to your partner — but ONLY if you have a will. Without one, your partner could inherit absolutely nothing, even after decades together.
This is one of the biggest misconceptions in UK law. There's no such thing as "common law marriage." If you're not married or in a civil partnership, your partner has no automatic right to inherit from you. None.
The Brutal Truth About Unmarried Couples
Here's what happens if you die without a will:
- Your partner gets: Nothing (under intestacy rules)
- Your children get: Everything
- No children? Your parents, siblings, or distant relatives inherit instead
- Your partner may have to: Leave your shared home
It doesn't matter if you've been together 30 years. It doesn't matter if you have children together. It doesn't matter if your partner's name is on the mortgage. Without a will, they're legally a stranger.
A Real-World Example
Consider this situation we've seen:
John and Sarah lived together for 15 years. They owned their home jointly, had two children, and considered themselves married in every way except legally. John died suddenly without a will.
Result: Under intestacy, John's half of the house and all his savings went to the children. Sarah couldn't access his bank accounts. She had to negotiate with her own children (one of whom was only 8) to stay in her home.
This happens more often than you'd think.
What You Can Actually Do
Step 1: Make a Will (Essential)
A will lets you leave your estate to whoever you want — including your unmarried partner. You can:
- Leave everything to your partner
- Leave the house to your partner with other assets to children
- Give your partner a life interest (right to live in the property)
- Any combination that suits your family
This is the single most important thing unmarried couples can do.
Step 2: Check How You Own Property
If you own property together, check whether you're:
- Joint tenants: Your share passes automatically to your partner on death (regardless of your will)
- Tenants in common: Your share passes according to your will
Joint tenancy provides automatic protection for the property, but a will is still essential for everything else.
Step 3: Nominate Your Partner for Pensions
Many pensions pass outside your will based on nomination forms. Check:
- Workplace pension death benefits
- Personal pension nominations
- Life insurance policies
Update these to name your partner. Without nomination, the pension trustees decide who gets the money — and unmarried partners aren't guaranteed anything.
Step 4: Consider Life Insurance
Life insurance written in trust for your partner provides:
- Tax-free lump sum on death
- Money paid directly to your partner (no probate delay)
- Certainty that they'll receive it
What About Our Children?
If you have children together, things get more complex. You need to balance:
- Providing for your partner
- Ensuring children eventually inherit
- Protecting assets if your partner remarries
Common solutions include:
Option 1: Everything to Partner, Then Children
Leave everything to your partner. Your will can suggest (but not require) they leave it to children eventually.
Pros: Simple, gives partner maximum flexibility
Cons: No guarantee for children; if partner remarries, assets could go elsewhere
Option 2: Life Interest Trust
Leave your partner the right to live in the property and use income from assets for life. On their death, everything passes to children.
Pros: Partner protected, children guaranteed to inherit eventually
Cons: Less flexibility; can create tension
Option 3: Split Assets
Leave the house to your partner outright, other assets directly to children.
Pros: Clear division, everyone knows where they stand
Cons: May not suit all family situations
What About Inheritance Tax?
Here's where unmarried couples face another disadvantage:
- Married couples: Unlimited transfers between spouses, no IHT
- Unmarried couples: No spousal exemption — everything counts
If your estate exceeds £325,000 (or £500,000 including residence nil rate band), your partner could face a 40% tax bill on what they inherit.
Ways to mitigate this:
- Life insurance in trust to cover the tax
- Lifetime gifting (if you survive 7 years)
- Getting married (the most tax-efficient option)
Could My Partner Make a Claim?
If you die without a will, your partner may be able to claim under the Inheritance Act 1975 — but it's not guaranteed and it's expensive.
To qualify, they must have been:
- Living with you for at least 2 years before death
- Living "as husband and wife" (or civil partners)
Even then, they can only claim "reasonable financial provision" — typically maintenance, not the whole estate. The process involves:
- Court proceedings
- Legal costs (potentially £10,000+)
- Family conflict
- Uncertain outcome
Why put your partner through this when a simple will prevents it?
What If My Partner Dies Without a Will?
If your partner dies intestate:
- You inherit nothing automatically
- You may be able to claim under the Inheritance Act (see above)
- You have 6 months from probate to make a claim
- You'll need legal help
This is why both partners need wills, not just one.
Would Getting Married Help?
Honestly? Yes. Marriage provides:
- Automatic inheritance rights under intestacy
- Unlimited IHT exemption between spouses
- Stronger pension rights
- Legal recognition
But if marriage isn't right for you, a properly drafted will achieves most of the same protection. You just need to be proactive.
Your Situation Is Unique
Every couple's circumstances are different:
- Do you have children together?
- Children from previous relationships?
- How is your property owned?
- What are your pension arrangements?
- Are there inheritance tax concerns?
Generic advice only goes so far. If you want to know exactly what steps YOU should take, ask one of our estate planners. It's free, and you'll get personalised guidance.
Don't Leave Your Partner Unprotected
The law won't protect your unmarried partner — but you can. Our estate planners can explain exactly what you need to do for your specific situation.
Ask Your Question — It's FreeThe Old Way vs Our Way
| The Old Way | Our Way |
|---|---|
| Assume "common law" protects you | Know the truth and take action |
| Put off making a will "until later" | Get clear advice now, then act |
| Expensive solicitor consultations | Free initial guidance from experts |
| Generic online templates | Personalised advice for your situation |
Frequently asked questions
Does my unmarried partner have any rights if I die?
Is there such a thing as common law marriage in the UK?
Can I leave my house to my partner if we're not married?
What happens to our joint bank account if my partner dies?
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Sarah Mitchell
Senior Estate Planner
Sarah has over 15 years of experience helping families protect their assets and plan for the future. She specialises in will writing and trust planning for families with complex needs.