Short answer
Prepare the contract, resignation wording, grievance papers, pay records, key emails or messages, ACAS details, tribunal dates and a chronology explaining what led to resignation.
Quick checklist
Start with these
Best order
How to organise the first pack
- Put the resignation date, last working day and ACAS dates first.
- Add the contract and the clause or obligation said to matter.
- Place grievance, appeal and disciplinary papers in date order.
- Separate pay, workload, health, discrimination or whistleblowing evidence if relevant.
- Explain the specific advice, drafting or representation needed.
Start With The Resignation And Contract
A constructive dismissal enquiry usually turns on what happened before resignation, how the employee resigned and whether the documents support the alleged breach. A barrister will normally need the contract, staff handbook, resignation letter or message and the key communications leading up to resignation.
The first note should identify whether the concern involves pay, demotion, workload, disciplinary action, grievance handling, discrimination, whistleblowing, bullying, health issues or another workplace event.
Documents To Gather
A focused pack should help the barrister understand the employment relationship, the alleged breach, the response and the timing.
- Employment contract, handbook, policies, job description and any contract changes.
- Resignation letter, email, message or meeting note, with the date it was sent.
- Grievance, appeal, disciplinary, performance or absence-management documents.
- Payslips, bonus records, rota records, workload evidence and any disputed deductions.
- Emails, messages, meeting notes, witness details and documents showing the alleged treatment.
- ACAS early conciliation dates, certificate, tribunal claim or response papers if available.
How A Barrister May Help
A barrister may be asked for advice on evidence, merits, pleadings, settlement, remedy, hearing preparation or representation where the work can be properly scoped.
Some employment matters need solicitor support for ongoing correspondence, disclosure, litigation conduct, settlement implementation or complex linked claims. Direct Access suitability should be assessed from the documents and timetable.
Deadline And Review Notes
Employment tribunal time limits can be strict and fact-sensitive. A quote request does not pause ACAS or tribunal deadlines, and this guide does not calculate limitation dates or advise whether resignation was justified.
Include the resignation date, last working day, ACAS dates and any tribunal order at the front of the enquiry.
Avoid delays
What not to send first
- Sending only a resignation letter without the events leading up to it.
- Assuming an internal grievance changes tribunal time limits.
- Leaving out employer response evidence or ACAS dates.
- Asking for outcome predictions before the chronology and documents are complete.
Source/review note: checked against Acas employment tribunal time-limit guidance and BSB Public Access guidance in August 2026. Constructive dismissal, limitation, resignation timing and interim relief issues need specialist employment review before publication.
Editorial status: source and legal review required. No completed legal review is claimed.
Constructive Dismissal Barrister Evidence Guide FAQs
What is the first document to send for constructive dismissal advice?
Send the resignation letter or message, the contract and a short chronology explaining the events said to have led to resignation.
Does raising a grievance extend an employment tribunal deadline?
Do not assume that it does. Acas guidance says internal grievance or appeal procedures do not change the tribunal time limit.
Can an employer request advice on a constructive dismissal allegation?
Yes. Employers can prepare the contract, grievance material, management chronology, correspondence and response evidence before requesting scoped advice.
Ask For A Barrister Quote
Barristers4U helps clients request a quote from a suitable Direct Access barrister. The information on this page is general information only, not legal advice about your individual circumstances.
If your matter is urgent, include hearing dates, court deadlines, orders and any documents you already have when you submit your enquiry.