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icon-feather-calendar 30th October 2026

Can a Prenuptial Agreement Protect Your Wealth in Divorce? Lessons from a £27m Case

By Zharna Sutaria, Head of Family Law | Vyman Solicitors

When significant personal wealth, business interests or inherited assets are involved, the financial consequences of divorce can be considerable. A recent Family Court judgment has brought renewed attention to the role of prenuptial agreements in protecting wealth and the importance of how those agreements are prepared.

In IC v AD [2026] EWFC 224, the court considered a disputed prenuptial agreement following the breakdown of a 14-year marriage. Despite disagreements over the agreement’s existence and interpretation, the court broadly upheld its terms, while making additional financial provision for the wife.

The case raises an important question for couples entering marriage: how much protection can a prenuptial agreement actually provide?

 

What Happened in the Case?

The couple signed a prenuptial agreement approximately seven weeks before marrying in 2012.

When the marriage subsequently broke down, the wife disputed the existence of the signed agreement. The court found that she had removed the signed copy from her husband’s study, although its existence was later established through contemporaneous correspondence.

The judge also identified  lack of clarity the agreement’s drafting, which contributed to disagreements over its interpretation.

Ultimately, the court gave substantial weight to the agreement,slightly adjusting the financial provision to meet the wife’s needs. The wife received an overall settlement involving approximately £3.1 million in capital and housing provision, alongside further spousal payments, while the husband retained assets valued at approximately £23.8 million.

The outcome demonstrates  the significance  of prenuptial agreements in England and Wales and the extent to which they can assist in safeguarding assets during divorce.

 

Are Prenuptial Agreements Legally Binding in England and Wales?

Prenuptial agreements are not automatically legally binding. However, courts may give them considerable weight when determining financial arrangements following divorce.

The Supreme Court’s decision in Radmacher v Granatino [2010] UKSC 42 established that courts should generally give effect to a nuptial agreement freely entered into by each party, with a full appreciation of its implications, unless it would be unfair to hold the parties to it.

Factors including independent legal advice, financial disclosure, the circumstances in which the agreement was signed and the needs of both parties can therefore be important.

 

Why Does This Matter for Business Owners and High-Net-Worth Families?

For entrepreneurs, shareholders and individuals with substantial assets, divorce may involve considerably more than dividing personal savings or property.

Business ownership, investment portfolios, inherited wealth, trusts and family assets can create complex financial considerations.

A carefully prepared prenuptial agreement can help establish how particular assets should be treated if a marriage ends. It may also reduce uncertainty and the potential for costly disputes.

However, agreements should be reviewed when circumstances change, particularly following significant business growth, inheritance or changes in family arrangements.

 

Frequently Asked Questions

Can a prenuptial agreement protect a business during divorce?

It may help establish the intended treatment of business interests, although the court retains discretion when determining a fair financial outcome.

Can a prenuptial agreement be challenged?

Yes. Challenges may arise concerning fairness, financial disclosure, pressure, understanding of the agreement or changes in circumstances.

Should a prenuptial agreement be reviewed after marriage?

A review may be appropriate following significant changes in wealth, business ownership or family circumstances. Couples may also consider a postnuptial agreement.

Protecting Wealth Through Considered Family Law Advice

At Vyman Solicitors, our Family Law team advises individuals and families on prenuptial and postnuptial agreements, high-net-worth divorce and complex financial settlements.

For clients with business interests, substantial property portfolios or family wealth, early legal planning can play an important role in protecting their long-term interests.

 

Considering a prenuptial agreement or facing a divorce involving significant assets? Speak to Zharna Sutaria and our Family Law team about your circumstances.

 

Disclaimer: This article provides general information about family law in England and Wales and does not constitute legal advice. Financial outcomes depend on individual circumstances, and specific legal advice should be obtained before making decisions or taking action.