Getting married when terminally ill is arranged quickly, often within days, and usually for reasons that have nothing to do with paperwork: to be recognised as a spouse, to make a public commitment before it is too late, to give a relationship its proper name. But the paperwork changes anyway, in four separate ways that rarely get mentioned together, and each one is significant enough to catch a family out if nobody has thought it through in advance.
This is not an argument for or against marrying quickly. It is a plain account of what actually changes the moment the marriage happens, so that the decision, whichever way it goes, is made with the facts rather than without them.
At a glance
- Marriage automatically revokes an existing will in England and Wales, unless it was made in expectation of that specific marriage.
- Assets left to a spouse are generally exempt from inheritance tax, and any unused nil-rate band can pass to the survivor.
- Marriage can unlock Bereavement Support Payment and scheme survivor pensions that an unmarried partner may not qualify for.
- A Registrar General's licence allows a marriage at short notice at a hospital or hospice bedside.
- Scotland's rules on wills and marriage differ from England and Wales, and are worth checking separately.
First: it can cancel the will that already exists
The consequence that catches the most people out is also the least visible at the time, because nothing about a wedding day looks like it is destroying a legal document. In England and Wales, section 18 of the Wills Act 1837 provides that marriage automatically revokes any earlier will, unless that will was made specifically in expectation of the marriage and states so. This means a will carefully drawn up years ago, naming children, a previous partner, or specific gifts, can be wiped out the moment the marriage takes place, leaving the estate to be distributed under the rules of intestacy if no new will is made in time.
The fix is straightforward but has to happen in the right order. A will can be made "in contemplation of marriage", meaning it is drafted to state explicitly that it is made in expectation of a named forthcoming marriage and is intended to survive it. Done this way, the will remains valid after the wedding rather than being revoked. Anyone planning a deathbed marriage who already has a will, or needs one, should raise this with a solicitor before the ceremony rather than after it, because there is no way to retrospectively rescue a will that has already been revoked; only a new one, made afterwards, can replace it. The detail of drafting a will under time pressure during a terminal illness is covered in making or updating a will when terminally ill, and the specific wording needed to protect a will against revocation is set out in the in-contemplation-of-marriage clause explained.
Source: Wills Act 1837, section 18, legislation.gov.uk.
Second: it opens the inheritance tax spouse exemption
The second consequence works in the opposite direction, in the sense that it generally benefits the surviving partner rather than putting existing arrangements at risk. Assets passing to a spouse or civil partner on death are, with limited exceptions, exempt from inheritance tax entirely, regardless of the value involved. This is one of the most significant tax reliefs available in the UK system, and it is simply unavailable to an unmarried couple, however long they have lived together or how financially interdependent they are.
A second, related benefit is that any part of the deceased's own nil-rate band that goes unused, because assets passed to an exempt spouse rather than being taxed, can be transferred to the surviving spouse's estate for use when they themselves later die, effectively increasing the amount the survivor can eventually pass on tax-free. Neither of these reliefs is available to cohabiting partners, which is one of the clearest financial distinctions marriage creates, and it is worth understanding fully alongside why an unmarried partner has no inheritance tax exemption at all.
Third: it can unlock bereavement support and survivor pensions
Marriage also changes eligibility for two categories of ongoing financial support that matter enormously to a surviving partner. Bereavement Support Payment, the benefit designed to help a surviving spouse, civil partner, or in some cases a cohabiting partner with dependent children through the period after a death, has historically been most straightforwardly available to spouses and civil partners, with cohabiting partners' eligibility depending on specific criteria and, in some cases, still excluded if there are no dependent children.
Workplace and personal pension survivor benefits vary scheme by scheme, but many older or more traditional schemes still pay a spouse's or civil partner's pension as of right, while treating a claim from an unmarried partner as discretionary, dependent on evidence of cohabitation and financial interdependence, or sometimes not paying an unmarried partner at all regardless of the length of the relationship. Marrying can therefore convert a survivor pension from something dependent on the scheme's discretion and evidence requirements into something payable as a matter of right under the scheme rules. Anyone in this position should ask the specific scheme, in writing, exactly how marriage changes their own survivor's entitlement, since the answer varies considerably between schemes, and the general position for unmarried partners is set out in how an unmarried partner's pension death benefit is assessed.
Fourth: how a hospital or hospice marriage is actually arranged
Where someone is seriously ill and not expected to recover, the usual notice period for marriage, typically twenty-eight days in England and Wales, can be bypassed through a Registrar General's licence, which allows the marriage to take place at short notice, often within a day or two, at the person's bedside in a hospital, hospice, or home. This is a specific legal route designed precisely for this situation, and it requires a medical certificate confirming the person is seriously ill and unlikely to recover, along with confirmation from a registered medical practitioner that they are not expected to be well enough to attend a register office.
In practice, the hospital or hospice's palliative care or bereavement team usually knows this process well and can put the family in touch with the local register office, which arranges the licence and the ceremony itself, sometimes within a matter of days of the initial enquiry. It is worth starting that conversation as soon as the possibility is being considered, since even an expedited process still takes some coordination between the medical team, the register office and, where relevant, a chosen officiant.
The ceremony itself, once arranged, can be kept very simple: a registrar, two witnesses, and the couple, conducted at the bedside in whatever setting the person is being cared for. Families sometimes assume a hospital or hospice marriage must be a stripped-down, purely legal formality, but there is no rule preventing a small gathering of close family, provided the ward or hospice is able to accommodate it and the person's health and comfort remain the priority throughout.
Weighing the four together
None of these four consequences exists in isolation, and it is the combination that a family actually needs to think through, ideally with a solicitor rather than alone. Revoking an old will without replacing it can leave an estate distributed under intestacy rules that neither party wanted, even while the marriage itself secures the inheritance tax exemption and the survivor pension rights that were part of the reason for marrying. Getting all four right, a protected or freshly made will, a clear understanding of the tax exemption gained, a written confirmation from any pension scheme of the new entitlement, and the practical arrangement of the ceremony itself, is entirely possible in the time typically available, but only if each element is addressed deliberately rather than assumed to sort itself out.
Where the couple already has significant existing arrangements, a previous marriage, children from an earlier relationship, or jointly owned property, the will and inheritance questions become more layered still, and it is worth reading what a second marriage changes for a house and children from a first alongside this page. For a fuller account of the practical and legal steps that follow a terminal diagnosis more broadly, our guide to a terminal diagnosis and putting your affairs in order brings the wider picture together, and anyone reconsidering their own protection needs at this point can get life insurance quotes to check whether cover already in place still reflects a change in marital status.
Scotland and Northern Ireland
The four consequences above do not all apply identically outside England and Wales, and the will question in particular is different. In Scotland, marriage does not revoke an existing will, a clear contrast with the position under the Wills Act 1837, though a surviving spouse in Scotland retains automatic prior rights and legal rights over parts of the estate regardless of what any will says, which operates quite differently from the English system. Anyone marrying in Scotland with an existing will should still check it reflects their current wishes, but it will not be automatically revoked by the marriage itself. In Northern Ireland, the position mirrors England and Wales: marriage revokes an earlier will unless it was made in contemplation of that marriage.
The inheritance tax spouse exemption and the general approach to pension survivor benefits and Bereavement Support Payment apply on a UK-wide basis, so those two consequences are the same regardless of which nation the marriage takes place in. The bedside marriage process itself is arranged through the relevant national register office system, Scotland and Northern Ireland each having their own registration service, but the underlying route, a medical certificate supporting an urgent ceremony, is broadly equivalent across the UK.
Whichever nation the marriage takes place in, the same practical lesson applies: none of these four consequences resolves itself automatically, and none of them waits politely until there is more time. A short conversation with a solicitor, a registrar and, where relevant, a pension scheme, in the days immediately available, is what actually protects a family from discovering months later that an old will still stood, that a pension paid nothing, or that a benefit claim was refused for want of the right paperwork at the right time.
It is also worth keeping a simple written note of every conversation held during this period: who was spoken to, at which organisation, on what date, and what they said. A terminal diagnosis compresses an enormous amount of decision-making into a very short space of time, and it is easy for a verbal assurance from a pension scheme or a register office to be forgotten or misremembered later, at exactly the point a family needs to rely on it. A dated note, even a brief one, is often enough to resolve a dispute that would otherwise take weeks to untangle after the event, and it costs nothing to keep beyond a few minutes with a notebook or a phone kept close by the bedside table.
Frequently asked questions
Can you get married in a hospital or hospice?
Yes. Where somebody is seriously ill and not expected to recover, a Registrar General's licence allows a marriage at short notice at their bedside, without the usual notice period. The hospital or hospice and the local register office arrange it between them, often within days.
What does marrying do to my will?
In England and Wales, marriage revokes an existing will under section 18 of the Wills Act 1837, unless the will was made in expectation of that specific marriage. Scotland is different, and marriage does not revoke a Scottish will. Sort the will out before the ceremony.
Does marrying reduce inheritance tax?
Assets passing to a spouse or civil partner are generally exempt from inheritance tax, and any unused nil-rate band can pass to the survivor for use on their own death. That exemption is not available to unmarried partners, however long you have lived together.