common law marriage and cohabitation

“Common Law Marriage” and Cohabitation: Your Legal Rights

Many people believe that if they live with their partner for long enough, they become husband and wife in the eyes of the law. This is a belief so common that the term “common law marriage” has become part of everyday language.

However, despite what many people think, common law marriage does not exist in England and Wales.

This misunderstanding can have significant consequences. Many cohabiting couples assume they have the same legal rights as a married couple or those in civil partnerships, only to discover that the law treats their relationship very differently when they separate or if one partner dies.

At AFG Law, we regularly advise couples who are surprised to learn that living together alone does not provide the legal protection they expected. Understanding your rights can help you make informed decisions and plan for the future with confidence.

Is Common Law Marriage Real?

The simple answer is no. There is no legal status referred to as “common law marriage” in England and Wales, regardless of how long you have lived together.

You may hear people refer to themselves as common law partners, but this is simply a social expression. It does not give you the legal rights that arise from marriage or a civil partnership.

Whether you have lived together for two years or twenty years, the law does not automatically recognise your relationship in the same way.

How Are Married Couples Treated Differently?

Marriage and civil partnerships create a legal relationship that brings with it a wide range of rights and responsibilities. For example, when a married couple separates, the Family Court has the power to divide assets fairly, taking into account each person’s circumstances and future needs.

By contrast, cohabitation relationships are generally governed by property and trust law rather than family law. This means that simply living together does not automatically entitle either partner to a share of the other’s assets.

This can come as a shock to many, particularly where one partner has given up work to raise children or contributed financially in ways that are not reflected in legal ownership.

What Happens If You Separate?

If an unmarried couple separates, there is no automatic right to a financial settlement simply because the relationship has ended. Instead, disputes often focus on legal ownership of property and each person’s financial contribution.

This is one reason why obtaining legal advice at an early stage can be so important. Every relationship is different, and understanding your legal position can help you make informed decisions before problems arise.

What About the Family Home?

One of the biggest areas of uncertainty concerns property ownership. If you are buying property together, the way ownership is structured can have significant consequences later.

Couples should carefully consider:

  • How the property will be owned
  • Whether contributions are equal
  • Who is paying the mortgage
  • What should happen if the relationship ends

A Declaration of Trust can record each person’s financial interest in the property and provide clarity if circumstances change in the future.

Where one partner moves into property already owned by the other, legal ownership does not usually change simply because they have lived there for a number of years.

Should You Have a Cohabitation Agreement?

Many couples choose to put a cohabitation agreement in place. A well-prepared agreement can record practical matters such as:

Although these conversations can feel uncomfortable, many couples find that discussing expectations early provides reassurance and helps avoid misunderstandings later.

Renting Together

If you rent rather than own your home, your rights will often depend on the tenancy agreement. For example, if both partners are named as tenants, they may have equal rights and responsibilities under the tenancy.

If only one partner is named, the legal position can be very different. Understanding your housing arrangements is an important part of protecting your future.

What Happens If You Have Children?

Having children together does not create a common law marriage. However, children have their own legal rights regardless of whether their parents are married.

Issues relating to parental responsibility, child arrangements and financial support are dealt with separately from the legal status of the parents’ relationship.

In many cases, a father will automatically have parental responsibility if he is named on the child’s birth certificate (subject to the relevant legal requirements), but every family’s circumstances are different.

If parents separate, the focus should always remain on achieving arrangements that are in the child’s best interests.

What Happens If Your Partner Dies?

One of the biggest differences between marriage and cohabitation concerns inheritance. If your partner dies without leaving a valid Will, you may not automatically inherit anything, regardless of how long you lived together.

Unlike spouses and civil partners, cohabiting partners do not generally automatically inherit under the rules of intestacy. This can create significant financial uncertainty, particularly where the family home is owned solely by the deceased.

Making a Will is therefore one of the most important steps unmarried couples can take to protect one another.

Could the Law Change?

Possibly. As we discussed in our recent article on the Government’s proposed family law reforms, there is currently a consultation considering whether cohabiting couples should receive greater legal protection.

The proposals include giving qualifying cohabitants greater rights when relationships end and reviewing inheritance rights where an unmarried partner dies without leaving a Will. At the time of writing, these proposals remain under consultation and are not yet law.

While they could represent one of the biggest changes to family law in decades, couples should continue to plan based on the current legal position rather than assuming reforms will be introduced.

Planning Ahead Can Provide Peace of Mind

Whether you have recently moved in together or have shared your life for many years, taking practical legal steps now can provide certainty for the future.

Depending on your circumstances, this may include:

  • Preparing cohabitation agreements.
  • Making or updating Wills.
  • Putting Lasting Powers of Attorney in place.
  • Entering into a Declaration of Trust.
  • Reviewing how your property is owned.

None of these steps mean you expect your relationship to end. Instead, they provide clarity and protection should life take an unexpected turn.

How AFG Law Can Help

Relationships are about much more than legal documents, but understanding your legal position can give you confidence and peace of mind.

At AFG Law, our experienced Family Law team provides clear, practical advice for couples at every stage of their relationship. Whether you are moving in together, buying your first home, planning for the future or dealing with the breakdown of a relationship, we can help you understand your rights and explore the options available.

We can advise on:

  • The rights of cohabiting couples.
  • Cohabitation agreements.
  • Declarations of Trust.
  • Property ownership.
  • Family arrangements following separation.
  • Wills and estate planning.
  • Mediation and other forms of non-court dispute resolution.

Although common law marriage may be one of the most widespread legal myths, there are practical steps you can take to protect yourself and your loved ones. Seeking legal advice early can help ensure your arrangements reflect your wishes, whatever the future may hold.

common law marriage and cohabitation