Weddings and Relationships Money Guide UK 2026 — Planning, Costs and Finance

Protecting Assets Before Marriage UK

Prenuptial agreements, keeping assets separate, and how to protect property and money you bring into a marriage in the UK.

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Marriage changes your financial position significantly. Here’s how to protect what you bring into a relationship.

Why Consider Protection

What Marriage Changes

AspectSingleMarried
Asset ownershipYours aloneMay become matrimonial
Financial claimsNoneSpouse can claim
InheritanceYou decideClaims possible
PensionYoursCan be shared

Who Should Consider

SituationPriority
Owns propertyHigh
Significant savingsHigh
Business ownerHigh
Expected inheritanceMedium
Second marriageHigh
Children from previousHigh

Prenuptial Agreements

What They Cover

Typically IncludedDetails
Pre-marital assetsWhat each brings
InheritanceExpected or received
Business interestsOwnership, growth
PropertyWho owns what
DebtsWho responsible for what

Making It Valid

RequirementDetails
Independent legal adviceBoth parties
Full disclosureAll assets revealed
TimingAt least 28+ days before wedding
Fair termsMeets needs of both
Signed properlyBy both parties

Factors Courts Consider

FactorImpact
Age of agreementOlder = still relevant?
Life changesChildren, circumstances
FairnessAt time of divorce
Needs metBasic needs of both

Example Structure

SectionCovers
Schedule APartner A’s assets
Schedule BPartner B’s assets
Schedule CHow growth treated
Schedule DDivision on divorce
Schedule EReview provisions

Protecting Property

Main Options

OptionHow It Works
Prenup clauseSpecify property stays yours
Sole ownershipKeep in your name only
TrustTransfer to trust
Cohabitation agreementIf not marrying

Tenants in Common

If Buying TogetherConsideration
Tenants in commonSpecify shares
Joint tenantsEqual shares, survivorship
Declaration of trustDocument contributions

Pre-Owned Property

Protection MethodStrength
Keep in sole nameGood
Prenup specifyingStrong
Detailed recordsEssential
Not making it FMHHelps

Family Home Complication

IssueReality
If it becomes FMHLess protected
Children live thereCourts prioritise children
Needs-based systemMay override ownership

Protecting Business

Methods

ProtectionDetails
Prenup clauseBusiness excluded
Shareholders agreementLimits transfer
Trust ownershipShield from marriage
Valuation methodAgreed in prenup

Business Considerations

IssueAddress In Prenup
Growth during marriageHow treated
Spouse involvementAny claim?
Exit strategyOn divorce
Valuation methodAgreed basis

Protecting Inheritance

Expected Inheritance

ChallengeSolution
Not yet receivedMention in prenup
Uncertain amountGeneral provision
May not happenContingent clause

Received Inheritance

ProtectionDetails
Keep separateDon’t mix with joint
Document sourcePaper trail
Prenup clauseSpecify excluded
Family trustAlready protected

Common Mistakes

MistakeConsequence
Mixing fundsHarder to trace
Using for FMHBecomes matrimonial
No documentationCan’t prove source

Scottish Law Differences

Key Differences

English LawScottish Law
Prenups carry weightMore likely enforced
Wide discretionMore predictable
Needs-basedLess needs-focused
No time limitsSome claims time-limited

Scottish Prenups

FeatureDetails
More weightCourts more likely to uphold
CertaintyMore predictable outcomes
Legal adviceStill recommended

Cohabitation (Not Marrying)

StatusRights
MarriedExtensive claims
Civil partnersSame as married
CohabitingVery limited automatically

Cohabitation Agreement

What It DoesDetails
Sets out ownershipWho owns what
Debt responsibilityWho liable
Property arrangementsIf separating
Pet ownershipOften overlooked

No “Common Law Marriage”

MythReality
Years together = marriage rightsFalse
Common law marriageDoesn’t exist in England
Automatic claimsVery limited
Property rightsBased on ownership

Costs

Prenup Costs

ElementCost Range
Your solicitor£500-£2,000+
Partner’s solicitor£500-£2,000+
Complex estateHigher
Total typical£1,000-£5,000+

Worth It?

If ProtectingValue
£500k property£2,000 prenup worthwhile
BusinessEssential
InheritanceConsider asset size
Second familyImportant

Process

Steps to Create Prenup

StepAction
1Discuss need with partner
2Each get solicitor
3Full financial disclosure
4Negotiate terms
5Both receive advice
6Sign (28+ days before)
7Store safely

Timeline

WhenAction
6+ months beforeStart discussions
3+ months beforeEngage solicitors
2+ months beforeDisclosure exchange
28+ days beforeFinal signing
Wedding dayAlready complete

After Marriage

Postnuptial Agreements

FeatureDetails
After marriageNot before
Similar effectAs prenup
Can still createProtection
RequirementsSame as prenup

Reviewing Agreements

Review WhenAction
Children bornMay need updating
Major asset changeAdd to schedule
Business changesUpdate clauses
Every 5 yearsGeneral review

Summary

ProtectionMethod
PropertyPrenup + keep separate
BusinessPrenup + shareholders agreement
InheritanceDocument + keep separate
SavingsPrenup + don’t mix
Key PrinciplesAction
Full disclosureEverything revealed
Independent adviceBoth parties
Fair termsNeed meeting
DocumentationPaper trail
Early actionBefore wedding

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Sources

  1. GOV.UK — Marriage and civil partnership