Simply Social Work Ltd will cease trading on 31 July 2026. For all enquiries relating to SEND appeals or any matters relating to children and young people under the age of 25, please email your enquiry to welcome@specialistsocialwork.co.uk. For all matters relating to adults (Primarily over 18+) including, mental capacity assessments, care assessments & reviews and immigration reports, please email your enquiry to info@expertswa.co.uk.

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Testamentary Mental Capacity Assessments

Testamentary Mental Capacity Assessment

Expert Will Capacity Assessments by Qualified Social Workers

Arrange a Testamentary Capacity Assessment Today

Simply Social Work provides professional testamentary mental capacity assessments to support will writing, legal compliance, and dispute prevention.

Our assessments are conducted by experienced social workers to ensure individuals have the legal capacity to make or amend a will, with clear, robust reporting for legal use.

πŸ“Œ Book a testamentary capacity assessment today


What Is Testamentary Mental Capacity?

Testamentary mental capacity refers to a person’s ability to make or change a valid will.

To meet the legal standard, the person (the testator) must:

βœ… This legal test is known as the Banks v Goodfellow test, developed through longstanding case law.


Why Is a Testamentary Capacity Assessment Important?

A testamentary mental capacity assessment provides independent verification that a will is valid.

It is essential for:

The golden rule recommends that where a person is elderly or seriously ill, a professional assessment should be obtained and recorded.


When Do You Need a Testamentary Capacity Assessment?

You should consider an assessment if:


How Is Testamentary Capacity Assessed?

Unlike other decisions, testamentary capacity is assessed using common law, not solely the Mental Capacity Act.

We apply the Banks v Goodfellow test, assessing whether the individual can:

βœ… Our assessments are fully aligned with current legal standards and case law.


Our Testamentary Capacity Assessment Process

1. Instruction and Information Gathering

We collect key details using a structured referral form and request a copy of the draft will where available.

2. Assessment Visit

3. Professional Report

We produce a detailed, legally robust report suitable for solicitors and court proceedings.

βœ… In most cases, only one visit is required.


What Happens If Someone Lacks Testamentary Capacity?

If a person is found to lack capacity:

Our reports provide essential evidence to support this process.


Why Choose Simply Social Work?

βœ… Experienced senior social workers
βœ… Thousands of mental capacity assessments completed since 2009 【1-c8fd06】
βœ… Strong understanding of legal requirements and case law
βœ… Independent, objective and court-ready reports
βœ… Trusted by solicitors and families across the UK

We help ensure wills are legally sound and defensible.


Timescales and Urgent Assessments

πŸ“Œ Contact us to discuss your timeframe requirements


Book a Testamentary Capacity Assessment

We work with:

Contact Simply Social Work today to arrange your testamentary mental capacity assessment


Frequently Asked Questions (FAQ)

What is testamentary mental capacity?

It is the legal ability to make or change a will, based on understanding, reasoning, and freedom from undue influence.

What is the Banks v Goodfellow test?

It is the legal test used to determine testamentary capacity, ensuring the testator understands their decisions and is not influenced by delusion.

How long does the assessment take?

The assessment visit typically lasts 1–2 hours, with reporting completed afterwards.

Can the assessment be used in court?

Yes. Our reports are designed to be legally robust and court-ready.

What if the will is challenged later?

A professional capacity assessment provides strong evidence to defend the validity of the will.