Is Your Family Will Simply Unfair, or Is It Legally Void? Understanding the Crucial Difference

Understanding the difference between an Invalid Will and an unfair will is the critical starting point for any contentious probate claim. An Invalid Will is legally void, typically due to issues like lack of mental capacity or undue influence, and requires the claimant to challenge its formal validity. An Unfair Will, conversely, is legally valid but fails to make reasonable financial provision for a qualified dependent, requiring a claim under the Inheritance (Provision for Family and Dependants) Act 1975. The burden of proof, the evidence required, and the legal remedy differ significantly, necessitating specialist advice to pursue the correct legal avenue.

Invalid or Unfair? Why It’s Important to Differentiate

When a loved one passes away, the discovery of their Will can bring relief or profound distress. If you have been excluded or if the provisions seem nonsensical, the immediate reaction is often: “This Will is wrong and must be invalid!”

While the emotional response is understandable, the law draws a critical distinction: a Will can be brutally unfair yet still perfectly valid.

Understanding whether your grievance stems from an Invalid Will (a document flawed by law) or an Unfair Will (a document that fails a moral obligation) is the first, crucial step toward securing a successful resolution. One path requires proving the deceased’s mental state; the other requires proving your financial need. Confusing the two can lead to significant delays and wasted legal costs.

Part 1: The Invalid Will – Challenging Validity

An Invalid Will is a document that, for a specific legal reason, cannot be considered a true, legal expression of the deceased’s final wishes. If successful, the entire document is set aside, and the estate is distributed according to either the most recent valid Will or the Rules of Intestacy.

This is a high-stakes challenge with a heavy burden of proof resting on the claimant.

Grounds for Challenging Validity

There are four primary legal grounds to challenge a Will’s validity:

1. Lack of Formal Execution: The Will was not signed by the deceased in the presence of two independent witnesses, who then signed the Will in the deceased’s presence. This is common in DIY Wills.
2. Lack of Mental Capacity: The deceased did not possess the required mental capacity to understand the nature of their act, the extent of their property, and the claims of potential beneficiaries (known as the Banks v. Goodfellow test). This often requires compelling medical evidence.
3. Undue Influence: The deceased was coerced, pressured, or controlled by another person to the extent that the Will does not reflect their own free will. This is notoriously difficult to prove as the pressure often occurs in secret.
4. Lack of Knowledge and Approval: The deceased signed the Will but did not actually know or approve of its contents, perhaps due to failing eyesight, illiteracy, or being rushed.

Remedy: If the court finds the Will to be invalid, it is struck out. The estate reverts to the terms of the previous valid Will or is distributed under the statutory Rules of Intestacy.

Part 2: The Unfair Will – Claiming Reasonable Provision

An Unfair Will is a document that satisfies all the legal requirements for validity (it was properly signed, the person had capacity, etc.) but, nonetheless, fails in its moral and financial duty toward a person closely connected to the deceased.

This is where the Inheritance (Provision for Family and Dependants) Act 1975 (the 1975 Act) comes into play. You are not challenging the Will itself; you are asking the court to vary the Will’s terms to make reasonable provision for your maintenance.

Grounds for Claiming Provision

The grounds are not about fault, but about financial necessity and moral obligation.

The court assesses the claim using the Section 3 factors, which include:

• The financial needs and resources of the applicant (you) and any other beneficiaries.
• The deceased’s moral obligations towards the applicant (e.g., if you provided years of unpaid care).
• The size and nature of the estate.
• The relationship between the deceased and the applicant.

Remedy: If the court finds the provision is unreasonable, it will not invalidate the entire Will. Instead, it will order a specific sum of money, or transfer of property, from the estate to the claimant to meet their necessary costs of maintenance.

Lear more about it by reading one of our case studies: Case Study: How an Inheritance Act Claim Secured Provision for an Adult Child

Why the Distinction Matters: Evidence and Risk

A specialist contentious probate solicitor will spend the initial consultation determining which legal road to take, as the evidence required differs fundamentally:

The Critical First Step: Lodging a Caveat

Regardless of whether you believe the Will is invalid or simply unfair, there is one immediate, critical step: Lodging a Caveat.

A Caveat is a simple, low-cost legal warning lodged with the Probate Registry.

• Its Function: It prevents the Grant of Probate from being issued.
• Its Power: By preventing the Grant, it prevents the Executor from legally distributing any assets. This stops the clock on the six-month deadline for Inheritance Act claims and gives your solicitor essential time to fully investigate the validity issues without the risk of the estate being depleted.

This is the ultimate protective measure, and a solicitor should advise on this immediately after assessing your grounds.

Conclusion: Don’t Let Confusion Delay Your Claim

It is entirely natural to feel that a Will that excludes you after years of dependency or caregiving is “wrong.” But allowing the emotional reality of an Unfair Will to distract you from the factual requirements of an Invalid Will can be a costly mistake.

We specialise in listening to your story, applying the correct legal test, and constructing an evidence package that directly addresses the court’s requirements, whether that means proving lack of capacity or proving financial need.

If you are struggling to define your complaint, is it the document itself, or the outcome?

Get your free, no-obligation case assessment. Call 08002980029 or visit contestawilltoday.com

We will provide the clarity and authoritative guidance you need to pursue the correct legal avenue and secure your fair provision.

FAQs

1. If I successfully invalidate a Will, how is the estate then distributed?

If the court declares a Will invalid (due to issues like lack of capacity or undue influence), the estate is distributed based on the terms of the most recent previous valid Will. If there is no previous valid Will, the estate passes according to the Rules of Intestacy. These statutory rules set out a strict hierarchy of beneficiaries, usually prioritizing spouses, then children, then other blood relatives. It’s important to know who the beneficiaries would be under the intestacy rules, as you may or may not inherit under that scenario.

2. If I make an Inheritance Act 1975 claim, can I still challenge the Will’s validity later?

Yes, you can pursue both options simultaneously, though this is complex and requires careful management. Often, a solicitor will first challenge the Will’s validity (e.g., alleging undue influence). If the evidence for invalidity is deemed weak, or if the challenge fails, the claim can pivot or proceed concurrently with the Inheritance Act 1975 claim. The 1975 Act provides a crucial fallback position because it is generally a lower hurdle to prove financial need than to prove fraud or coercion.

3. Who pays the legal costs if I challenge a Will’s validity and lose?

If you challenge the validity of a Will (e.g., on the grounds of capacity or influence) and you lose, the general rule in litigation is that the loser pays the winner’s costs. Given the high costs of High Court litigation, this “adverse costs” risk is why many firms require the claimant to have After The Event (ATE) Insurance or a strong indemnity before proceeding with a validity challenge. Conversely, in a successful Inheritance Act 1975 claim, the legal costs often come out of the estate itself, depending on the circumstances.