Cohabitation agreements are an essential tool for couples who live together but are not married or in a civil partnership. Without the legal protections that marriage provides, cohabiting partners can face significant uncertainty around property, finances, and ownership if the relationship ends.
A well-drafted agreement sets out clear, enforceable terms that reflect your intentions, helping to prevent disputes and protect your assets.
Whether you are moving in together, purchasing a property, or safeguarding family wealth, speak to our cohabitation agreement solicitors today to discuss how a cohabitation agreement can provide clarity and security for you and your family.
What is a cohabitation agreement?
A cohabitation agreement is a written legal document between unmarried partners who live together, setting out how they will manage their property, finances, and other practical matters during the relationship and in the event of separation.
Why do you need one?
Unlike married couples and civil partners, cohabiting partners have no automatic legal rights to each other's assets, income, or property when the relationship ends. A cohabitation agreement fills this vacuum by creating enforceable terms that reflect the couple's shared intentions.
For a broader overview of how cohabitation agreements work and what makes them enforceable, read our legal guide for unmarried couples.
What can an cohabitation agreement cover?
Marriage and civil partnership provide an extensive framework of statutory rights. For both, marriages and civil partnerships, the Court is able to exercise broad discretionary powers under the Matrimonial Causes Act 1973 to redistribute assets, order maintenance, share pensions, and transfer property in a manner that achieves overall fairness. Cohabiting couples enjoy none of these statutory protections.
Why are they becoming more common among modern families?
Cohabitation agreements are growing in prevalence because cohabitation itself has become the fastest growing family type in England and Wales. As more couples choose to live together without marrying, awareness of the legal vulnerability this creates has steadily increased.
What key issues can an agreement address for couples living together?
An agreement typically covers ownership of property, including how the home is held, as joint tenants or tenants in common. The agreement can also deal with savings and bank accounts, individual and joint debts, and the treatment of pre-relationship assets. It should be prepared alongside a valid will, since cohabiting partners have no automatic inheritance rights. Ensuring your will reflects your intentions is essential, and our wills, trusts and tax solicitors can support you with this with bespoke advice than can protect your interests.
Can it protect assets held in one partner’s name?
Cohabitation agreements can confirm that assets held in one partner's sole name remain exclusively theirs. This is one of the most important functions an agreement performs.
How does a cohabitation agreement safeguard inherited property or family wealth?
A cohabitation agreement can expressly provide that any inherited property, family gifts, or wealth received by one partner remains their sole property and does not become shared.
This is particularly important because, without such an agreement, a cohabiting partner might seek to establish a beneficial interest in inherited assets. By recording in writing that inherited assets are excluded from any pooling of resources, the agreement provides strong evidence of the parties' intentions, which a court would consider.
Can a cohabitation agreement cover future inheritances not yet received?
Yes, a cohabitation agreement can include prospective clauses providing that any inheritance received by either party during the relationship will remain the sole property of the recipient and will not be treated as a shared asset.
However, it is recommended that the agreement be reviewed and updated when significant inheritance is actually received, to ensure its terms remain appropriate to the updated circumstances and that the specific assets are properly identified.
How can parents use a cohabitation agreement to ensure wealth stays in the family line?
The agreement can specify that the parental contribution is treated as a loan to be repaid from the proceeds of any future sale, keeping it separate from the partner's interest. Without such documentation, a property held as joint tenants would pass by survivorship and be presumed to be owned equally.
What happens to family businesses or trusts without a cohabitation agreement?
Without a cohabitation agreement, the position of family businesses and trusts depends on legal ownership and trust law principles rather than the concept of fairness or sharing. A cohabiting partner has no automatic claim to a family business owned by the other, unlike a divorcing spouse.
Where assets are held in a formal family trust, the trust deed governs who benefits, and a cohabiting partner who is not named as a beneficiary has no standing to claim. A cohabitation agreement removes this uncertainty by recording the parties' intentions regarding business and trust assets from the outset.
How does a cohabitation agreement work alongside a Will or estate plan?
A cohabitation agreement and a will serve complementary but distinct functions. The agreement governs what happens to assets during the relationship and upon separation, while a will determines what happens on death. Because cohabiting partners have no automatic inheritance rights, a will naming the surviving partner is essential if one partner wishes the other to inherit. The cohabitation agreement should be drafted alongside the will to ensure consistency.
What happens if a cohabiting partner is left out of an inheritance?
If a cohabiting partner is excluded from their deceased partner's will, the surviving partner may apply to the court for reasonable financial provision under the Inheritance (Provision for Family and Dependants) Act 1975.
Can a cohabitation agreement prevent disputes over inherited assets?
Yes, as it records the couple's agreed intentions in writing before any conflict arises. By expressly stating that inherited assets remain the sole property of the recipient, a cohabitation agreement provides evidence of the parties' intentions.
Are cohabitation agreements legally binding in England & Wales?
Cohabitation agreements are not governed by any specific statute but when properly executed they are treated by the courts as legally binding. In practice, it is advised that a cohabitation agreement executed as a deed, with both parties having received independent legal advice and made full financial disclosure, will carry significant weight with the courts.
If you are planning to marry in the future, you may also wish to consider how prenuptial agreements can protect your assets.
What makes a cohabitation agreement valid and enforceable?
Both parties must receive independent legal advice from separate solicitors, ensuring each partner fully understands the terms and the rights they may be waiving. There must be full and frank financial disclosure by both sides. The agreement must be entered into voluntarily, free from duress or undue influence, and its terms must not be manifestly unfair at the time they are to be enforced. It should be executed as a formal deed, signed, witnessed, and expressed as creating binding legal obligations.
Regular review is also recommended as a cohabitation agreement drafted at the start of a relationship may no longer reflect the parties' circumstances years later, particularly following the birth of children, and a property purchase.
What legal rights do cohabiting couples have without a formal agreement?
Cohabiting couples in England and Wales have significantly few legal rights compared with married couples or civil partners. The only route to claiming an interest in a partner's property is through the complex and uncertain mechanisms of trust.
Can a partner make a claim on family wealth or inheritance without a cohabitation agreement?
Yes, a cohabiting partner can attempt to claim an interest in their partner's wealth through several legal routes, though each is uncertain and costly. A cohabitation agreement significantly reduces the risk of such claims succeeding by establishing clear, written evidence of the parties' intentions regarding ownership and financial arrangements.
Why is independent legal advice essential when drafting a cohabitation agreement?
Independent legal advice is the most important provision in ensuring a cohabitation agreement will be upheld by the courts. Each partner must instruct a separate solicitor so that both receive advice tailored to their individual interests, understand the rights they may be waiving, and appreciate the full implications of the terms they are agreeing to. Without this step, an agreement is vulnerable to challenge on the grounds of duress, undue influence, or lack of informed consent.
Speak to our cohabitation agreement lawyers
For those looking to draft a cohabitation agreement, our family law solicitors provide bespoke advice for unmarried couples and are highly experienced in drafting agreements that reflect both your current situation, whilst minimising future risks to your interests.
To speak to a member of our team please complete the enquiry form below and one of our solicitors will be in touch about your case.
Meet the Family Law Team
Simon Magner Mawdsley
Partner | Head of Family Law
Described by clients as "an excellent listener, open and engaging", "exceptional", "reassuring" and "insightful", Simon acts for a range of clients in all aspects of relationship breakdowns including divorce, resolution of financial matters, civil partnerships, cohabitation disputes, pre- and post-marital agreements, injunctions, and children matters.