Evidence Needed to Sue Someone

Types of Evidence

1. Documentary Evidence:

• Contracts, invoices, receipts, emails, texts
• Photos, videos, recordings, CCTV footage
• Medical records, payslips, bank statements
• Diaries, calendars, timesheets, accident reports

2. Real Evidence:

• Physical objects related to the claim

3. Witness Evidence:

• Witness statements and oral testimony

4. Expert Evidence:

• Reports from qualified experts (court permission needed)

Key Principles

• Burden of proof is on the claimant
• Standard: balance of probabilities (more likely than not)
• Evidence must be relevant and admissible
• Collect evidence early to avoid loss or deterioration
• Preserve all relevant evidence, even if unfavorable
• Follow pre-action protocols for evidence exchange
• Expert evidence requires court permission
• Hearsay evidence allowed but may carry less weight
• Be prepared to explain gaps or conflicts in evidence
• Independent evidence often carries more weight

What to Prove

1. Liability (fault):

• What happened and why it’s defendant’s fault
• Breach of contract or legal duty
• Negligence or failure to meet standards

2. Quantum (value of claim):

• Extent of losses, damages, and expenses
• Costs of repairs, replacements, or treatment
• Loss of earnings or future financial impact

3. Causation:

• Link between defendant’s actions and your loss

4. Mitigation of loss:

• Steps taken to minimize impact of the loss

Tips for Gathering and Presenting Evidence

• Document everything promptly and thoroughly
• Take clear, dated photos/videos of damages
• Get witness statements soon after the event
• Keep relevant physical objects in original condition
• Gather official records (medical, police, etc.)
• Maintain a detailed timeline of events
• Anticipate and counter opposing arguments
• Consult experts if needed (with court permission)
• Organize evidence logically and chronologically
• Prepare clear, concise witness statements
• Be ready to explain how evidence supports your case