Adult Child Claims Under the Inheritance Act: What the Courts Look At

Last reviewed: 24 May 2026 by the MP Estate Planning editorial team. Jurisdiction: England and Wales. Scotland and Northern Ireland have different probate and intestacy rules; the IHT thresholds are UK-wide.

When a loved one passes away, the distribution of their estate can sometimes lead to disputes, particularly among family members. One common issue arises when adult children feel they have not been provided for reasonably under the will.

The Inheritance (Provision for Family and Dependants) Act 1975 is a crucial piece of legislation that allows certain individuals, including adult children, to make a claim against the deceased’s estate. A notable example is the case of Isaacs v Green, where an adult child successfully claimed under this Act.

Understanding how courts evaluate these claims is vital for those considering making a claim or for those who wish to understand the potential implications for their estate.

Key Takeaways

• Courts consider various factors when evaluating adult child claims under the Inheritance Act.
• The 1975 Act allows certain individuals to claim against a deceased’s estate.
• Successful claims, like in Isaacs v Green, demonstrate the importance of understanding the court’s evaluation process.
• Adult children must prove they have not been provided for reasonably.
• The court’s decision is based on the circumstances of the case and the needs of the claimant.

Understanding the Inheritance Act 1975

When a loved one passes away, the Inheritance Act 1975 can be a vital piece of legislation for those who feel they should have been included in the will or received more. We understand that navigating the complexities of this Act can be challenging, but it’s essential for ensuring that dependents are reasonably provided for.

Overview of the Act and Its Purpose

The Inheritance Act 1975 is designed to provide a safety net for dependents who were financially reliant on the deceased. The Act empowers the court to alter the distribution of the deceased’s estate if it determines that the will failed to make reasonable financial provision for a dependant. This could include adult children who were financially dependent on their parents.

We recognize that each case is unique, and the court’s decision is based on various factors, including the nature of the relationship between the deceased and the claimant, the size and complexity of the estate, and the needs of all parties involved.

Who Can Make a Claim?

The Inheritance Act 1975 allows certain individuals to make a claim against the estate of a deceased person. Eligible claimants include:

• Spouses or civil partners
• Former spouses or civil partners who have not remarried
• Children of the deceased, including adult children
• Individuals treated as children of the family
• Dependents who were financially maintained by the deceased

For adult children to make a successful claim, they must demonstrate that they were financially dependent on the deceased and that the will did not make reasonable financial provision for them. For more detailed information, you can visit our related article on adult children claiming under the Inheritance Act.

Relevant Definitions and Terms

Understanding the terminology used in the Inheritance Act 1975 is crucial for navigating the claims process. Key terms include:

• Reasonable financial provision: The court’s assessment of what is reasonable for the claimant’s maintenance, considering their financial needs and resources.
• Dependency: The extent to which the claimant was financially dependent on the deceased.
• Estate: The total assets and liabilities left behind by the deceased.

By understanding these definitions and the purpose of the Act, we can better navigate the complexities of inheritance disputes and ensure that our clients receive the guidance they need.

Eligibility of Adult Children in Claims

Understanding the eligibility criteria for adult children under the Inheritance Act 1975 is crucial for a successful claim. Adult children often succeed in their claims when there are additional factors such as a disability, evidence of financial dependency, or other extenuating circumstances.

Key Factors for Eligibility

When assessing the eligibility of an adult child to make a claim, courts consider several key factors. These include:

• The adult child’s financial dependency on the deceased
• The nature of the relationship between the adult child and the deceased
• Any disability or special needs of the adult child
• The size and distribution of the deceased’s estate

As Lord Justice Munby once noted, “The court’s task is to do justice between the parties, having regard to all the circumstances.” This quote highlights the importance of a nuanced approach to determining eligibility.

“The court’s task is to do justice between the parties, having regard to all the circumstances.” –

Distinction Between Dependents and Adult Children

It’s essential to distinguish between dependents and adult children when considering eligibility for claims under the Inheritance Act. While dependents are typically those who were financially reliant on the deceased, adult children may have varying degrees of financial independence.

Adult children may still be eligible even if they are not entirely financially dependent, especially if they have a disability or were in the process of being supported by the deceased for other reasons, such as education.

By understanding these distinctions and the key factors considered by courts, adult children can better assess their eligibility to make a claim under the Inheritance Act 1975.

Grounds for Making a Claim

For adult children, making a claim under the Inheritance Act 1975 involves demonstrating valid grounds for financial provision from the deceased’s estate. The court’s primary concern is whether the deceased made reasonable financial provision for the claimant.

Reasons for Claiming Under the Act

Adult children may claim under the Act if they can show that the deceased’s will (or the laws of intestacy) did not make reasonable financial provision for them. The reasons for claiming can vary, but common grounds include:

• Being financially dependent on the deceased
• Receiving inadequate provision from the estate
• Having a disability or special needs that require additional financial support

Importance of Financial Dependency

Financial dependency is a crucial factor in claims made by adult children. The court assesses whether the claimant was financially dependent on the deceased and whether this dependency continued until the deceased’s death.

Claims by adult children under the 1975 Act are generally more challenging to succeed on compared to those by minor children. The court’s approach differs significantly between these two groups, with adult children needing to demonstrate more compelling reasons for their claim.

Key Takeaways:

• Adult children must demonstrate valid grounds for a claim, such as financial dependency.
• The court’s primary concern is whether the deceased made reasonable financial provision for the claimant.
• Claims by adult children are often more complex and require careful consideration of the claimant’s financial situation and contributions to the estate.

The Role of Financial Need in Claims

The financial need of adult children is a crucial factor in inheritance claims under UK law. When assessing claims under the Inheritance Act 1975, the courts consider various factors, including the financial resources and needs of the claimant.

Assessing Financial Need of Adult Children

Assessing the financial need of adult children involves examining their current financial situation, including their income, expenses, debts, and any financial obligations they may have. The courts also consider any financial support the deceased provided during their lifetime.

Key factors considered by the courts include:

• The claimant’s earning capacity and employment status
• Their financial obligations, such as mortgage payments or other debts
• Any financial support or maintenance received from the deceased during their lifetime
• The claimant’s age and health status

Examples of Financial Needs Recognised by Courts

The courts have recognised various types of financial needs that can be considered valid grounds for a claim. These include:

Financial dependency: Adult children who were financially dependent on the deceased may have a valid claim if they can demonstrate that they relied on the deceased for financial support.

• Funding for education or training
• Support for health issues or disabilities
• Assistance with housing costs or mortgage payments

By understanding the role of financial need in inheritance claims, adult children can better assess their eligibility to make a claim under the Inheritance Act 1975.

Factors Courts Consider in Claims

When evaluating inheritance claims under the Inheritance Act 1975, courts consider multiple factors to ensure fair distribution of the deceased’s estate. We will explore these factors in detail, providing insight into how courts make their decisions.

The Deceased’s Estate and Assets

The court’s assessment begins with a thorough examination of the deceased’s estate and assets. This includes:

• The total value of the estate
• The composition of the estate, including property, savings, and other assets
• Any debts or liabilities that need to be settled

The size and complexity of the estate can significantly impact the court’s decision, as it affects the overall distribution and the potential for satisfying the claims made by adult children.

Contributions Made by the Claimant

Another crucial factor is the contributions made by the claimant to the deceased’s life or estate. This can include:

1. Financial contributions, such as helping with household expenses or paying off debts
2. Non-financial contributions, like caring for the deceased or managing their household

These contributions are taken into account to assess the claimant’s entitlement to a share of the estate.

Other Claimants and Their Needs

The court also considers the needs and entitlements of other potential claimants, ensuring a fair distribution among all parties. This involves assessing:

• The financial needs and resources of other claimants
• The nature of their relationship with the deceased
• Any other relevant circumstances that might affect their claim

By considering these factors, the court strives to achieve a just and reasonable distribution of the deceased’s estate.

Time Limits for Making a Claim

The Inheritance Act 1975 sets specific time frames within which adult children must make a claim for financial provision. Understanding these time limits is crucial for ensuring that your claim is valid and processed in a timely manner.

Statutory Time Frames to Be Aware Of

Generally, adult children have six months from the date of the Grant of Probate to make a claim under the Inheritance Act. This time frame is strictly enforced, and missing this deadline can significantly complicate or even bar your claim.

It’s essential to be aware of the following key dates:

• Date of the deceased’s death
• Date of the Grant of Probate
• Six-month deadline from the Grant of Probate

Importance of Acting Quickly

Acting quickly is vital because the court’s expectation is that claims will be made in a timely manner. Delaying can lead to complications, including potential costs penalties if the court deems that the delay was unreasonable.

“The court will not tolerate dilatory conduct and will scrutinise the reasons for any delay.” –

To avoid such issues, we recommend that adult children seeking to make a claim under the Inheritance Act 1975:

• Seek legal advice promptly
• Gather all necessary documentation
• Prepare their claim thoroughly

By understanding and adhering to these time limits, adult children can ensure their claim is processed efficiently and effectively. We are here to guide you through this complex process, providing the necessary expertise and support.

Notable Case Law on Adult Child Claims

Notable court cases have significantly shaped the understanding and application of adult child claims under the Inheritance Act. The legal landscape is continually evolving through judgments that provide clarity on the complexities of inheritance disputes.

Significant Court Cases Shaping the Law

Cases like Ilott v Mitson and Isaacs v Green have had a profound impact on the interpretation of the Inheritance Act 1975, particularly concerning adult child claims. In Ilott v Mitson, the Supreme Court ruled on the case of a daughter who was disinherited by her mother, highlighting the complexities involved in assessing financial need and the moral obligation of the deceased.

The court’s decision in such cases often hinges on the delicate balance between the deceased’s wishes and the financial needs of the claimant. For instance, in Ilott v Mitson, the court ultimately awarded the claimant a portion of the estate, despite the deceased’s clear intention to disinherit her.

Lessons Learned from Recent Judgments

Recent judgments have underscored the importance of considering the individual circumstances of each case. The courts have emphasized that there is no ‘one-size-fits-all’ approach when it comes to adult child claims under the Inheritance Act.

Key Takeaways:

• The courts prioritize the financial needs of the claimant, alongside the moral obligations of the deceased.
• The size and nature of the deceased’s estate are critical factors in determining the outcome of a claim.
• The conduct and behavior of both the claimant and the deceased can influence the court’s decision.

By examining these significant cases and recent judgments, we can gain a deeper understanding of how the courts navigate the complex issues surrounding adult child claims under the Inheritance Act 1975.

The Process of Making an Inheritance Act Claim

The process of making an Inheritance Act claim is multifaceted, requiring careful consideration and professional guidance. Adult children seeking to claim under the Inheritance Act 1975 must navigate a complex legal landscape.

As we guide you through this process, it’s essential to understand that obtaining specialist advice from the outset is crucial. This ensures that you are well-prepared for the legal journey ahead.

Initial Steps to Take

Before proceeding with a claim, it’s vital to take several initial steps:

• Understand the grounds for your claim and the potential outcomes.
• Gather all necessary documentation, including financial records and evidence of your relationship with the deceased.
• Seek professional advice to assess the viability of your claim.

Understanding the legal framework of the Inheritance Act 1975 is fundamental. The Act allows certain individuals, including adult children, to make a claim against the estate of a deceased person if they have been left without reasonable financial provision.

“The court’s primary concern is to determine whether the deceased made reasonable financial provision for the claimant.” –

Preparing Your Claim for Court

Preparing your claim for court involves several critical steps:

1. Drafting a detailed witness statement outlining your relationship with the deceased and your financial needs.
2. Collating supporting evidence, such as financial records, correspondence, and other relevant documents.
3. Engaging with legal professionals who specialize in Inheritance Act claims to ensure your case is presented effectively.

It’s also important to be aware of the potential challenges and complexities that may arise during the process. Seeking experienced legal advice can significantly impact the outcome of your claim.

By understanding the process and preparing thoroughly, adult children can effectively pursue their entitlements under the Inheritance Act.

Mediation and Alternative Dispute Resolution

When adult children make a claim under the Inheritance Act, disputes can arise. We explore how mediation and alternative dispute resolution can provide a less confrontational and potentially less costly way to resolve these disputes in the UK.

Resolving Disputes Through Mediation

Mediation offers several benefits for adult children involved in inheritance disputes. It allows parties to negotiate and reach a mutually acceptable agreement, reducing the emotional strain often associated with litigation. In the context of inheritance act adult child claims UK, mediation can be particularly beneficial.

The Mediation Process in Inheritance Disputes

In mediation, a neutral third-party facilitates discussions between the disputing parties. This process can help resolve inheritance act adult child disputes Britain by identifying common goals and finding solutions that satisfy all parties. We have seen cases where mediation leads to a more satisfactory outcome for all involved.

The ‘Something More’ Threshold: What Courts Actually Require from Adult Children

One of the most significant — and frequently misunderstood — aspects of adult child claims under the Inheritance (Provision for Family and Dependants) Act 1975 is the judicial standard established in Re Coventry [1980] Ch 461. The Court of Appeal made clear in that case that financial need alone is not sufficient for an adult child to succeed. The claimant must generally demonstrate ‘something more’: a factor or combination of factors that, taken alongside financial need, makes it unreasonable for the estate to make no provision.

This threshold typically makes adult child claims considerably harder to pursue than claims brought by, for example, a surviving spouse or civil partner. Courts in England and Wales have consistently applied this standard, and in our experience it is often underestimated by claimants and their families when considering whether a claim has realistic prospects.

What Might Constitute ‘Something More’?

While each case turns on its own facts, courts have generally accepted that ‘something more’ may include factors such as:

• A significant period of financial dependency on the deceased immediately before death
• Contributions made by the adult child to the deceased’s welfare, property, or business — particularly where those contributions were made in expectation of testamentary provision
• A moral obligation arising from promises or representations made by the deceased
• Circumstances where the claimant gave up employment, housing, or other financial opportunities to care for or support the deceased

It is important to note that none of these factors carries automatic weight. Courts weigh them holistically against the competing needs of other beneficiaries and the overall size of the estate.

Isaacs v Green [2025]: A More Recent Signal from the High Court

The High Court’s judgment in Isaacs v Green [2025] EWHC has attracted attention as one of the most recent authorities on adult child claims, and has been cited by practitioners — including those at Charles Russell Speechlys — as offering further guidance on how the ‘something more’ threshold is applied in practice. While the full implications of the judgment continue to be assessed by practitioners, it appears to reinforce that courts remain reluctant to make awards to adult children where the evidence of dependency or moral obligation is thin, even where some financial need exists.

For further background on how the courts approach provision claims, the GOV.UK guidance on inheritance and family provision claims provides useful procedural context, though it does not substitute for independent legal advice.

What This Means for Estate Planning — Before a Claim Arises

As estate planning consultants, our team believes the most effective response to the ‘something more’ risk is not reactive but preventive. Testators who are concerned that an adult child may bring a claim after their death may wish to consider:

• A carefully worded letter of wishes explaining the rationale for the distribution chosen — while not legally binding, this may assist executors and, in some cases, inform the court’s view of the deceased’s intentions
• Lifetime gifts or family loan agreements made during the testator’s lifetime, which may reduce the value of the estate subject to a claim while addressing a child’s financial needs in a structured way
• Trust arrangements that provide a discretionary benefit without creating an absolute entitlement that could be challenged

These are not guaranteed solutions — courts retain a broad discretion under the Act — but proactive planning may significantly reduce the risk of a successful claim. We would always recommend working alongside a solicitor regulated by the Solicitors Regulation Authority when implementing any strategy intended to influence the outcome of a potential future claim.

Common Questions About Inheritance Act Claims by Adult Children

Are adult children entitled to inheritance?

In England and Wales, there is no automatic legal right for an adult child to inherit from a parent’s estate. A testator is generally free to leave their estate as they choose. However, under the Inheritance (Provision for Family and Dependants) Act 1975, an adult child may apply to the court if they believe the deceased’s estate fails to make reasonable financial provision for them. Importantly, the standard applied to adult children is more restrictive than for a surviving spouse — the court considers only what is reasonable for their maintenance, not their broader financial benefit. Success is far from certain and typically requires demonstrating the ‘something more’ threshold discussed above.

Who can bring an Inheritance Act claim?

The Act sets out a defined list of eligible applicants. These include: a spouse or civil partner of the deceased; a former spouse or civil partner who has not remarried; a cohabitant who lived with the deceased for at least two years immediately before death; a child of the deceased (including adult children); any person treated as a child of the family; and any other person who was maintained by the deceased immediately before death. Each category is subject to its own legal tests, and eligibility to apply does not mean a claim will succeed.

What is the meaning of Dependants?

Under the Act, a dependant is generally a person whom the deceased was maintaining immediately before their death — either wholly or partly — by making a substantial financial contribution to their reasonable needs. This does not require a formal arrangement; a pattern of financial support may be sufficient. However, the courts typically look carefully at whether the dependency was genuine and ongoing, rather than occasional or historical. This definition is distinct from the category of adult children, who do not need to prove dependency to apply — though evidence of dependency may strengthen their claim considerably.

What is the 2 year rule after death?

This question is sometimes raised in the context of cohabitants, who must show they lived with the deceased as husband and wife or civil partners for a continuous period of at least two years ending immediately before the death in order to be eligible to apply under the Act. This is a strict requirement — a break in cohabitation, even a brief one, may affect eligibility. It is a separate rule from the time limit for making a claim, which is addressed below.

How to defend an Inheritance Act claim?

Defending an Inheritance Act claim typically falls to the estate’s executors or administrators, often with support from the residuary beneficiaries. A defence may involve demonstrating that the deceased’s estate does make reasonable financial provision in the circumstances, that the claimant does not meet the eligibility criteria, or that their financial need is not as significant as alleged. Evidence of the deceased’s reasons for the distribution they chose — including any letter of wishes — can be relevant. Our team strongly recommends that executors facing a claim engage a solicitor regulated by the Solicitors Regulation Authority at the earliest opportunity, as early procedural steps can affect the outcome significantly.

What is the deadline for making an Inheritance Act claim?

Under section 4 of the Inheritance (Provision for Family and Dependants) Act 1975, a claimant must generally issue their claim at court within six months of the date of the grant of probate (or letters of administration). This is a strict statutory deadline. The court does have a discretion to allow late claims in certain circumstances, but this is not routinely granted and should not be assumed. Anyone considering a claim — or concerned that a claim may be brought against an estate they are involved with — should take legal advice promptly, as the six-month window can pass quickly, particularly where the grant of probate is obtained without the knowledge of a potential claimant.