Non‑Matrimonial Assets in Divorce: What Can Stay “Yours” and How It Becomes “Ours”
On separation, one phrase is heard again and again: “That was mine before we met.”
The response is just as familiar: “Maybe, but we built our life around it.”
That tug‑of‑war between “mine” and “ours” is at the centre of many financial remedy cases in England and Wales.
What counts as “non‑matrimonial”?
In simple terms:
- Matrimonial assets = the “marriage pot” (built up during the marriage and usually shared).
- Non‑matrimonial assets = wealth that came from outside the marriage and is not automatically shared.
Non‑matrimonial assets typically include:
- property, savings, shares, or a business owned before marriage
- inheritance
- family gifts intended for one person
But the label is not permanent.
The 2025 update: names on paper do not decide it
Many people assume:
- “It’s in joint names, so it’s 50/50.”
- “It’s in my sole name, so it’s untouchable.”
Neither is reliable.
In Standish v Standish [2025] UKSC 26, the Supreme Court reinforced that the court looks beyond legal title. Putting an asset into joint names (or transferring it) does not automatically make it matrimonial. The key question is practical: how did the couple treat the asset over time, “mine” or “ours”?
How “yours” becomes “ours” (the common traps)
Non‑matrimonial assets often become matrimonial through everyday decisions:
- Family spending: inheritance used for bills, school fees, holidays, or to plug income gaps.
- The family home magnet: separate money used for the deposit, renovations, or paying down the mortgage.
- Mixing funds: separate money paid into a joint account until tracing becomes difficult.
- Safety‑net use: used as collateral, or routinely topped up to support the lifestyle.
The more an asset supports the marriage, the easier it is to argue it became part of the marriage finances.
Quick snapshot: what’s most at risk?
- Property: most vulnerable if it becomes (or funds) the family home.
- Cash/savings: easy to protect if kept separate; easy to lose if mixed.
- Inheritance: often treated as separate if kept separate, but not immune.
- Business interests: premarital value may be separate; growth during marriage may be treated as marital.
- Pensions: usually analysed with focus on what built up during the marriage, as part of the overall fairness exercise.
The “needs” rule: separate does not mean untouchable
Even a clearly non‑matrimonial asset can be used if needed to meet basic housing and income needs. This is why “non‑matrimonial” is not a guarantee. A well‑known example of inheritance being treated differently (though not necessarily fully protected) is K v L [2011] EWCA Civ 550.
How to protect a non‑matrimonial asset: write it down, then live by it
When disputes arise, the court looks for evidence. Two things matter:
1) Document the intention
- Pre‑nup / post‑nup (see Radmacher v Granatino [2010] UKSC 42)
- Declaration of trust (especially if property is in joint names but one person contributed separate funds)
- Written loan agreement for family money that is meant to be repaid
2) Keep it separate in practice
- separate accounts
- avoid routine family spending from it
- keep a clear paper trail
A non‑matrimonial asset is not “set and forget”. After Standish (2025), courts focus less on labels and more on reality: was it treated as “mine” or “ours” over time?
This article is provided for general information purposes only and does not constitute legal advice.
Zubair Dharamsi Gowsigan Gnanakumaran Maisa Riazi
Partner Solicitor Trainee Solicitor
zd@roselegal.co.uk gg@roselegal.co.uk mr@roselegal.co.uk
