A trial bundle is not simply a stack of papers. It is the working map of the case for the judge, the parties and witnesses. For litigants in person, a clear bundle can reduce confusion, improve credibility and make it easier to present the evidence in a structured way.
Publication snapshot
- This guide explains how litigants in person can prepare a practical trial bundle for civil proceedings.
- It covers bundle responsibility, contents, page numbering, electronic bundles, data protection and common preparation mistakes.
- It also includes a case-study section on using document-bundling software to reduce the burden of organising evidence.
Why trial bundles matter
Litigation is difficult enough without a disorganised file. A trial bundle brings the key material into one ordered place so that the judge, the parties and witnesses can all work from the same documents.
For a litigant in person, the bundle has a practical and psychological value. It reduces the risk of losing track of evidence, helps focus the hearing on the real issues, and makes it easier to refer the judge to the documents that matter.
The key distinction
A trial bundle is not a personal archive. It should contain the documents needed for the court to decide the case, organised in a way that lets everyone find the same page quickly.
What is a trial bundle?
A trial bundle is an organised set of the documents that will be used at trial. It may be a paper bundle, an electronic PDF bundle, or both, depending on the court’s directions.
A good bundle usually contains an index, numbered pages, clearly separated sections and only the documents that are relevant to the issues in the case. The court order may specify the format, contents, deadline and whether the bundle must be filed electronically, physically or both.
Index
A clear list of documents with section headings and page references.
Pagination
Consecutive page numbers so everyone can locate the same document quickly.
Agreed content
Documents from both sides, so far as agreed or directed by the court.
Usable structure
Sections that match the case: pleadings, orders, witness evidence, exhibits, expert evidence and key correspondence.
Who is responsible for preparing the bundle?
In ordinary civil proceedings, the starting point under CPR 39.5 is that, unless the court orders otherwise, the claimant must file the trial bundle. The bundle must contain the documents required by any relevant practice direction and any court order.
That does not mean the claimant can ignore the other side. The parties should usually try to agree the contents of the bundle where possible. The court may also make a different order, particularly if one party is represented and the other is not, or if the case requires a different practical arrangement.
Check the court order first
The court’s directions override assumptions. Always check who must prepare the bundle, what must be included, how it must be filed, whether it must also be served, and the deadline.
What should go into the bundle?
The bundle should include the documents needed for trial, not every document ever created in the dispute. The correct contents depend on the court’s directions and the issues in the case.
Common sections
- Claim form, particulars of claim, defence and other statements of case.
- Court orders and directions, usually in date order.
- Witness statements and exhibits.
- Key correspondence and pre-action documents.
- Documents relevant to liability or responsibility.
- Documents relevant to loss, value or remedy.
Specialist material
- Medical reports, where relevant and permitted.
- Expert reports, where expert evidence has been permitted.
- Photographs, plans, diagrams or inspection records.
- Schedules of loss, calculations or account statements.
- Documents disclosed by the other party that are relied on at trial.
- Any other documents specifically required by the court order.
Do not put original documents into the court bundle. Keep originals safely and take them to court if there is a realistic need to prove authenticity or inspect the original.
Preparing the bundle: a step-by-step route
Bundle preparation should be methodical. The biggest mistake is to start page-numbering too early, before the contents have been agreed or finalised.
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1Gather the material.
Collect the pleadings, orders, witness evidence, exhibits, reports, photographs and key correspondence.
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2Create a draft index.
List the proposed documents by section, but leave final page numbers until the contents are settled.
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3Share the draft index.
Ask the other side whether they agree the contents or want additional documents included.
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4Resolve disputes.
If there is disagreement about documents, record each side’s position and check whether the court needs to decide.
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5Paginate and check.
Number pages sequentially, check the index, remove duplicates, and make sure the pagination matches every document.
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6File and serve as directed.
Follow the court order. Under CPR 39.5, the default filing window is not more than 7 days and not less than 3 days before trial, unless the court orders otherwise.
Practical bundle tips
- Use numbered dividers for larger paper bundles.
- For late additions, use sensible suffixes such as 61A and 61B rather than renumbering everything.
- Remove staples before copying or scanning.
- Check for double-sided originals so pages are not accidentally missed.
- Keep one master version before creating copies.
- Record all attempts to agree the bundle with the other side.
Electronic bundles and legal technology
Electronic bundles are now common in many civil hearings, particularly where courts direct electronic filing, remote hearings or PDF bundles. A litigant in person should not assume that a paper bundle will be enough. The court order should be checked carefully.
A usable electronic bundle should usually be paginated, indexed, searchable where possible, bookmarked where appropriate and easy to navigate. If the court gives specific PDF requirements, follow them exactly.
Specialist document-bundling software can help reduce the burden of ordering, numbering, indexing and exporting documents. Legal Lens has looked at tools in this area, including Zylpha, which is designed to help users create court bundles, edit PDFs and share documents securely.
Technology is support, not strategy
Bundling software can help organise documents, but it cannot decide what is relevant, what should be excluded, or how the evidence fits the legal issues. Those decisions still require judgement.
Data protection and confidentiality
Trial bundles often contain personal data, sensitive information, financial records, medical material, addresses, signatures and private correspondence. Litigants in person should handle that material carefully.
The basic principle is relevance and necessity. Do not include personal data simply because you hold it. Include it because it is needed for the issues the court must decide, because the court has directed it, or because it is genuinely relied on as evidence.
Before adding material
- Ask whether the document is relevant to a live issue.
- Consider whether any personal data should be redacted.
- Check whether the court order requires or restricts disclosure.
- Avoid including unnecessary third-party information.
When sharing the bundle
- Use secure transmission methods where possible.
- Check the recipient address before sending.
- Password-protect sensitive electronic files where appropriate.
- Dispose of unnecessary copies securely after the case has finished.
Case study: using bundling software as a litigant in person
In one Legal Lens case-study experience, the author faced the task of organising a large volume of evidence in a contested legal matter involving disputed arrears, lease-forfeiture issues, data-protection concerns and correspondence across different formats.
Even with a background in IT and confidence using Microsoft Word, the practical task was difficult: documents had to be grouped, paginated, cross-referenced and reorganised as new evidence emerged. That is where specialist bundling software became useful.
The author found that a free version of Zylpha was sufficient to begin structuring the bundle, while premium features helped with more complex handling of documents, especially where additional material had to be inserted after sections had already been built.
Security was also a factor. Legal bundles often contain sensitive material, so users should check the provider’s security information, data-processing terms, storage arrangements and any relevant accreditation before uploading case papers.
The practical lesson
The value of bundling software is not that it wins the case. Its value is that it can reduce avoidable administrative burden, make the bundle easier to navigate, and help the litigant in person focus on evidence and argument rather than page numbering.
Final checklist before filing the bundle
Before filing or serving the bundle, check it slowly. A bundle error discovered at trial is more difficult to fix than a bundle error found the day before filing.
- Court order checked: have you followed the latest directions?
- Responsibility clear: do you know who must file and serve the bundle?
- Deadline diarised: have you complied with the court’s deadline or the CPR 39.5 default filing window?
- Index accurate: do all page references match the actual documents?
- Pagination complete: are there missing, duplicated or incorrectly numbered pages?
- Documents agreed: have you tried to agree the contents with the other side?
- Late additions controlled: have suffixes or supplementary sections been used sensibly?
- Personal data reviewed: have you removed or redacted unnecessary sensitive material?
- Electronic format tested: do bookmarks, links, page numbers and file names work?
- Working copy ready: do you have your own identical copy for the hearing?
The closing point
A clear trial bundle will not cure a weak case, but a poor bundle can undermine a strong one. For litigants in person, bundle preparation is part of advocacy: it helps the court see the case clearly.

