Managers guide to dismissing an Employee for Some Other Substantial Reason (SOSR)

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UK-specific • Editable • Instant download • 12 months' updates

Our Guide to Dismissing an Employee for Some Other Substantial Reason (SOSR) offers step-by-step instructions, ensuring legal compliance and fairness in the dismissal process.

Managers guide to dismissing an Employee for Some Other Substantial Reason (SOSR)
2026 Reviewed
Specifications
Access 12 months (includes updates)
Length 3 pages • 794 words
Jurisdiction England, Wales and Scotland
Based on UK employment law, ACAS guidance
Last review 01/09/2026
Next review 01/03/2027
Delivery Instant download
Formats .doc · .pdf · .txt · email

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Managers guide to dismissing an Employee for Some Other Substantial Reason (SOSR)

The five fair reasons for dismissal as set out by the Employment Rights Act 1996 are:

  1. Capability: If a person lacks the skills, qualifications or ability to perform the job role.

  2. Conduct: If the employee has committed gross misconduct, or received previous warnings for serious misconduct.  

  3. Redundancy: If the role is no longer required by the organisation.

  4. Legal reasons: If the continuation of employment would cause legal issues, such as a teacher being unable to pass a DBS check.

  5. Some other substantial reason (SOSR)

What is Some Other Substantial Reason (SOSR)?

SOSR is a unique category that encompasses various justifiable grounds not covered by the other four reasons. SOSR allows for dismissal when a reason is significant, justifiable, and does not fall within the other potentially fair reasons. It should not be an insignificant or frivolous reason but should justify the dismissal of an employee carrying out

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Managers guide to dismissing an Employee for Some Other Substantial Reason (SOSR) preview

The Guide to Dismissing an Employee for Some Other Substantial Reason (SOSR) provides employers with a structured approach to navigate complex employment terminations.

This guide outlines the legal framework, procedural considerations, and documentation requirements when dismissing an employee for reasons not covered by misconduct or poor performance.

Its purpose is to assist employers in making fair and legally sound decisions, fostering transparency and adherence to employment laws during the dismissal process for substantial reasons beyond traditional categories.

The wider HR process

Related HR resources and workflow

Explore the HR resources that may be relevant before and / or after using the Managers guide to dismissing an Employee for Some Other Substantial Reason (SOSR), helping you understand the wider process, maintain appropriate documentation and follow a consistent approach.

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Letters
Dismissal for Some Other Substantial Reason (SOSR) letter

The Dismissal for Some Other Substantial Reason (SOSR) Letter is used to formally confirm dismissal where the employer relies on Some Other Substantial Reason as the potentially fair reason for termination.

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HR considerations

UK employment law and best practice

This template is designed to support the process, but the document should be used alongside the relevant HR procedure and applied to the circumstances of the individual case.

  • Employment Rights Act 1996: Provides the legal framework for dismissing an employee for SOSR, offering statutory guidance on fair and unfair dismissals.

  • Equality Act 2010: Ensures that dismissals for SOSR do not breach anti-discrimination laws and are carried out without discrimination based on protected characteristics.

  • Data Protection Act 2018 (incorporating GDPR): Mandates the handling of personal data during the dismissal process in compliance with data protection principles.

  • Common Law Principles: Legal principles related to fairness and reasonableness influence the dismissal process for SOSR.

  • Company Policies and Employment Contracts: Internal policies and contractual agreements may outline specific procedures and expectations for dismissing an employee for SOSR.

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Frequently Asked Questions

Can I use this in my small business?

Yes. This template has been designed for organisations of all sizes, including small businesses, charities and growing employers. It follows UK employment law best practice and can be adapted to suit your organisation.

Is it compliant with 2026 UK employment law?

Our templates are developed with UK employment legislation, Acas guidance and HR best practice in mind and are reviewed and updated as relevant requirements change. However, every employment situation is different, so the template should be adapted to the circumstances and checked against the employee's contract and your organisation's procedures before use.

Can I customise it for my organisation?

Yes, we highlight the areas of the document that you need to update with your own details, and where you need to make decisions to suit your situation. This saves you time and ensures that you meet best practice.

Do I get instant access to it?

Yes. Once purchased, you'll be able to download it instantly. Templates are provided in editable format (such as .doc or .xls) so you can customise them easily, and in PDF format for easy sharing.

What if I need more help, not just this template?

If you're looking for broader support, we also offer toolkits and library bundles that include the Managers guide to dismissing an Employee for Some Other Substantial Reason (SOSR), along with other HR templates and policies for fully managing your situation. These may be more cost-effective if you need deeper advice.

Why should I use this Managers guide to dismissing an Employee for Some Other Substantial Reason (SOSR), and not AI to generate it?

AI can produce a document quickly, but effective HR documentation needs to be more than well-written words. It needs to reflect relevant UK employment law, HR best practice, practical considerations and the circumstances in which it will be used. These resources have been professionally developed around that wider HR context, drawing on extensive practical experience, rather than simply generating a generic document from a prompt.

How this content is developed and reviewed

The Managers guide to dismissing an Employee for Some Other Substantial Reason (SOSR) is developed using a practical HR methodology that considers current UK employment legislation, ACAS guidance, CIPD good practice and the real-world HR process it supports. Templates and supporting information are regularly reviewed and updated, with additional reviews triggered by significant changes to legislation, guidance or established HR practice, helping ensure each document remains practical, relevant and suitable for UK employers.

About the author

Darryl Horn, Chartered HR Director

Darryl is a Chartered HR professional with over 25 years' experience in senior HR and employee relations roles.

He has extensive practical experience of managing dismissal HR processes and founded hrdocbox to provide businesses with practical, professionally developed HR resources grounded in UK employment law and best practice.

HRDocBox has been creating practical UK HR documents since 2009.

Executive recommendation

"Darryl provides support and advice with excellent judgement, and has a strong understanding of people, policies and UK employment legislation."

"He is someone I trust; consistent, dependable, and committed to doing things properly."

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Ruth Brock Chief Executive Officer The Hygiene Bank
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