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PRENUPTIAL & POSTNUPTIAL AGREEMENTS

Pre-Civil Partnership Agreements

About Pre-Civil Partnership Agreements

A pre-civil partnership agreement is a written record, made before you register a civil partnership, of how your money and property should be dealt with if the partnership ends. It does not bind the family court, which decides financial claims under Schedule 5 to the Civil Partnership Act 2004 and treats the agreement as one of the circumstances of the case. We draft these agreements, advise on a draft you have been handed, and build in the disclosure, advice and timing the court looks for.

Who this is for

  • Couples planning to register a civil partnership in England or Wales
  • Partners bringing a property, savings or a pension into the relationship
  • Owners of a company, a practice or a farm who want that interest kept separate
  • Partners with children from an earlier relationship, or an inheritance to protect

How RakLAW helps

  • Explain what weight an agreement carries before you commit to one
  • Prepare the schedule of what each of you owns, owes and earns
  • Draft the terms, including what happens to property either of you already owns
  • Advise you on a draft your partner's solicitor has produced
  • Fix a signing date well before the registration, and review the agreement later

What a Pre-Civil Partnership Agreement Does

A pre-civil partnership agreement is made before two people register as civil partners and records how they want their finances dealt with if the partnership ends. It does the same job for civil partners as a prenuptial agreement does for a couple who are marrying, and couples who have already registered use a post-civil partnership agreement.

Since 2 December 2019 section 3 of the Civil Partnership Act 2004 no longer requires the two people to be of the same sex, so opposite-sex couples in England and Wales register civil partnerships too.

If the partnership ends, the court's financial powers come from Schedule 5 to that Act, which section 72(1) describes as corresponding to the provision made for marriages by Part 2 of the Matrimonial Causes Act 1973. They run to periodical payments and lump sums under paragraph 2(1), and to property adjustment and sale of property orders under the later Parts, which the court may make on a dissolution, nullity or separation order or at any time afterwards. A pension sharing order can only be made on or after a dissolution or nullity order. Ending the partnership itself is covered on our civil partnership dissolution page.

Your agreement does not replace those powers. It is one of the circumstances the court weighs, and in the right case it may be the most compelling factor.

The Legal Test the Court Applies

Paragraph 20 of Schedule 5 requires the court to have regard to all the circumstances of the case, giving first consideration to the welfare, while under 18, of any child of the family. Paragraph 21(2) lists the particular matters, among them the resources and needs of each of you, your ages and the length of the partnership, the standard of living before the breakdown, contributions to the family including looking after the home, and conduct it would be inequitable to disregard.

There is no Supreme Court decision on an agreement made before a civil partnership. In Radmacher v Granatino, which concerned an agreement made before a marriage, the Supreme Court held that the court should give effect to a nuptial agreement that is freely entered into by each party with a full appreciation of its implications, unless in the circumstances prevailing it would not be fair to hold the parties to their agreement. Schedule 5 corresponds to that scheme, so the same approach is expected when a civil partnership ends, and the Government's June 2026 consultation treats the two alike.

The first question is whether the circumstances of signing were sound. For full weight both of you must enter into the agreement of your own free will, without undue influence or pressure, and informed of its implications, and the court asks whether there was a material lack of disclosure, information or advice.

The second is whether it is fair to hold you to it now. Fairness has three strands: needs, compensation and sharing. Needs and compensation most readily make an agreement unfair: one of you left in real need while the other has a sufficiency or more, or one looking after the family while the other built up wealth. Where each of you can meet your own needs, an order in the agreed terms is the likelier outcome.

What the Agreement Can and Cannot Cover

Most of these agreements deal with:

  • Property, savings and investments either of you owns now
  • An inheritance, a family gift or a trust interest, received or expected
  • A shareholding in a company, a practice or a farm
  • A pension built up before the partnership; see pensions on separation
  • How the home is dealt with, and whether either of you is to be maintained

There are limits. The parties cannot, by agreement, oust the jurisdiction of the court, as the Supreme Court put it, so a clause promising never to apply to the court carries no weight. Paragraph 68 of Schedule 5 makes such a provision void outright, but paragraph 67(1) confines that to an agreement made once you are civil partners or later, so a pre-registration agreement rests on the Supreme Court's statement instead. Nor can an agreement prejudice the reasonable requirements of any children of the family, and under section 9 of the Child Support Act 1991 a term restricting the right to apply for a child maintenance calculation is void.

The promise to register is not a contract either. Section 73 provides that an agreement to register as civil partners has no effect as a contract giving rise to legal rights and that no action lies for breach of it. If the plan is called off, section 74 applies sections 65 to 67 of the Act (contributions to improving property, and disputes about property) to property either of you had a beneficial interest in while the agreement was in force, and an application under section 66 or 67 must be made within three years of the agreement ending.

An agreement is not a court order. If the partnership ends and you both still accept the terms, we ask the court to make them into a consent order: paragraph 66 lets the court make the order in the terms agreed on the information the rules require, unless it has reason to inquire further. If one of you challenges the agreement, its weight is decided in financial remedy proceedings.

Disclosure, Advice and Common Problems

The circumstances in which you signed are the first thing the court looks at when the weight of an agreement is challenged. It weighs:

  • Financial disclosure on both sides, so each of you has the information material to your decision
  • Independent advice from separate solicitors, recorded in writing; the Supreme Court called sound legal advice obviously desirable
  • Time to reflect: the case law sets no minimum period, but signing close to the registration makes it easier to argue that one of you was under pressure, which can reduce the weight the agreement carries
  • The absence of duress, fraud, misrepresentation or unconscionable conduct such as undue pressure
  • Your ages and maturity, and whether the partnership would have gone ahead on other terms

The problems that most often reduce an agreement's weight are a draft produced days before the registration, disclosure that leaves out a company interest or a pension, and one partner advised while the other was not. We can review an agreement you have already signed.

An agreement covering unknown future circumstances has more scope to become unfair, and the Supreme Court said that the longer a marriage lasts, the more likely that is. Where either of you, or your assets, are connected with another country, the agreement has to work in two legal systems: see cross-border agreements.

How the Process Works

  1. Free consultation. You tell us what you want to protect and what each of you owns, and we explain what weight an agreement carries.
  2. Disclosure. Both of you set out assets, income, pensions and debts, and we prepare the schedule, with valuations where needed.
  3. Terms. We settle what stays separate, what is shared, how the home is dealt with and how needs and children are provided for.
  4. Independent advice. Your partner instructs their own solicitor, and each of you takes advice before signing.
  5. Signing. The agreement is executed as a deed, recording the disclosure each of you saw and the advice each of you took.
  6. Review. We diarise a review for a child, a move, a sale, or a conversion into marriage.

Aim to finish well before the registration date. No rule of law sets a minimum gap: the Government proposed 28 days in June 2026, broadly in line with the Law Commission's 2014 recommended safeguards, and keeping to it makes it harder to argue that someone signed under time pressure.

When Legal Advice Is Especially Important

Early advice matters most where:

  • The registration is close and you have been handed a draft to sign
  • One of you has much more than the other, or plans to stop work to care for a child
  • A family business, a farm or a trust is involved
  • Either of you has children from an earlier relationship to provide for
  • Your right to be in the UK depends on your partner, which our civil partner visa page covers

If you feel pressured into signing, take your own advice first. In immediate danger call 999, and the National Domestic Abuse Helpline is on 0808 2000 247; our domestic abuse injunctions page explains the orders available. If you are neither registering a partnership nor marrying, a cohabitation agreement is the equivalent.

How RakLAW Solicitors Can Help

RakLAW Solicitors is authorised and regulated by the Solicitors Regulation Authority, SRA number 8007405, and was founded by solicitor Rakesh Prajapati. Our office is at 42 Shad Thames in Southwark, a short walk from Tower Bridge.

We draft pre-civil partnership agreements, advise you on a draft your partner's solicitor has produced, and review nuptial agreements made here or abroad. If one is ever tested we advise on its weight and act for you where it is disputed; our money and property pages explain how a settlement becomes an order.

A free 15-minute consultation is a sensible place to start, on 0203 345 2000. Our family law fees page explains how we charge, and we do not offer legal aid. Making the agreement does not involve the court, so no court fee arises; the GOV.UK court fees page covers the fees if you later ask the court for an order.

Frequently asked questions

Is a pre-civil partnership agreement legally binding?

Not in the way a contract is. If the partnership ends, the court decides financial claims under Schedule 5 to the Civil Partnership Act 2004 and treats the agreement as one of the circumstances of the case. Following Radmacher v Granatino it should give effect to an agreement freely entered into by each of you with a full appreciation of its implications, unless it would be unfair to hold you to it.

How long before registering should we sign the agreement?

As early as you can. The case law sets no minimum period, but signing shortly before the registration makes a claim of pressure easier to run, which can reduce the weight the agreement carries. The Government's June 2026 consultation proposed, broadly in line with the Law Commission's 2014 recommended safeguards, that a qualifying agreement must not be made within the 28 days before the wedding or the celebration of a civil partnership.

Do we each need our own solicitor?

You should each take your own advice, and we can act for one of you only. The court asks whether there was a material lack of disclosure, information or advice, and the Supreme Court said what matters is that each party has all the information material to their decision. Sound legal advice, it added, is obviously desirable.

Can the agreement deal with our children?

It can record how you intend to provide for them, but it cannot bind the court. Paragraph 20 of Schedule 5 gives first consideration to the welfare of any child of the family under 18, and the Supreme Court held that a nuptial agreement cannot be allowed to prejudice their reasonable requirements.

Can we agree that neither of us will apply to the court?

No. The Supreme Court confirmed that the parties cannot, by agreement, oust the jurisdiction of the court, so a clause of that kind carries no weight. You can record what you want to happen and ask the court to turn it into an order.

Will the agreement protect an inheritance or a business?

That is where these agreements carry the most weight. The Supreme Court distinguished property one party brings in, or expects from family, from the property built up together, and found nothing inherently unfair in an agreement dealing with the former. Needs still come first, so an agreement leaving one of you in real need is likeliest to be departed from.

What if we convert the civil partnership into a marriage?

Conversion is available under section 9 of the Marriage (Same Sex Couples) Act 2013 where both of you are of the same sex, and the resulting marriage is treated as having subsisted since the date the civil partnership was formed. We draft the agreement so that its terms carry over, and review it with you at the time. Opposite-sex civil partners cannot convert.

What happens to the agreement if the partnership ends?

If you both still accept the terms, we ask the court to make them into a consent order, which paragraph 66 of Schedule 5 allows on the information the rules require unless the court has reason to inquire further. If one of you disputes the terms, the court decides what weight the agreement carries in financial remedy proceedings.

What if we never register the civil partnership?

We draft the financial terms to take effect only if the partnership is registered, so they fall away if it is not. Section 73 says an agreement to register as civil partners is not a contract giving rise to legal rights and no action lies for breach of it. Section 74 covers property either of you had an interest in while the plan was in place.

Is the law on these agreements about to change?

It may. The Ministry of Justice consulted between 5 June and 14 August 2026 on qualifying nuptial agreements, which would be binding subject to safeguards: a valid contract, a deed with a signed statement, no signing in the 28 days before the ceremony, material disclosure and independent advice for each of you. The consultation paper adds that such agreements would not allow either of you to contract out of meeting the other's financial needs. No response had been published when this page was checked on 28 September 2026.

Speak to a RakLAW Solicitor

Book a confidential consultation with our family law team. We will talk through your situation, explain your options, and set out the practical next steps.

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