$0 Ontario Small Claims Filing Checklist

Evidence Preparation for Ontario Small Claims Court

The Two Evidence Deadlines

Ontario Small Claims Court has two distinct points where you need to have your documents ready, and mixing them up is one of the most common mistakes self-represented plaintiffs make.

14 days before the settlement conference: Under Rule 13, each party must serve on all opposing parties and file with the court copies of every document they intend to rely on at trial that was not already attached to their pleadings. The settlement conference is your first real appearance before a deputy judge — show up with organized material and the judge can push the other side toward settlement. Show up with loose papers and you lose credibility before the case even reaches trial.

30 days before trial: Rule 18.02 requires that documents, written witness statements, expert reports, photographs, and audio or video recordings be served on all opposing parties at least 30 calendar days before the trial date. If you meet this deadline, your documents are received into evidence at trial without requiring the author to testify — unless the other side serves a notice requiring the witness to attend. Miss this window and the judge can exclude your evidence or adjourn the trial with costs against you.

What Counts as Evidence

For most Small Claims Court disputes, the evidence that matters is straightforward:

Contracts and written agreements. If your claim is based on a written document, Rule 7.01(2) already requires you to attach it to your Plaintiff's Claim. Bring the original or a clear copy to every court appearance.

Invoices, receipts, and financial records. These establish the amounts owed or paid. Bank statements, e-Transfer confirmations, and cancelled cheques all work.

Communications. Text messages, emails, and letters between the parties. Print them chronologically with dates visible. Screenshots of text conversations should show the contact name and date stamps clearly.

Photographs and video. For property damage, defective products, or incomplete work. Date-stamped photos from your phone are fine. Print colour copies for the judge and opposing counsel.

Expert reports. Mechanic's assessments, contractor repair estimates, engineering reports, or medical reports depending on the nature of your claim.

Witness statements. Written summaries from people who saw what happened or can speak to the damages. These must be served 30 days before trial under Rule 18.02.

Building an Evidence Binder

Organize your documents in a three-ring binder with numbered tabs. The deputy judge and opposing party each need a copy, so prepare three identical binders: one for yourself, one for the judge, and one for the other side.

A practical tab structure:

  1. Your Plaintiff's Claim (Form 7A) and any amendments
  2. The contract or agreement
  3. Invoices and payment records (chronological)
  4. Communications (chronological — emails, texts, letters)
  5. Photographs (printed, with captions noting what each shows)
  6. Expert reports or repair estimates
  7. Demand letter and proof of delivery
  8. Interest calculation worksheet

Number every page within each tab. When you refer to a document during the hearing, you can say "Tab 3, page 4" and everyone finds it immediately.

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The Witness List: Form 13A

If you plan to call witnesses at trial, you must prepare and serve a list of witnesses using Form 13A. For witnesses who will not attend voluntarily, you need a Summons to Witness (Form 18A) — issued by the court clerk for a $33 fee — served personally at least 10 days before trial, accompanied by the statutory attendance fee ($11 per day for ordinary witnesses, $27 per day for professional witnesses, plus travel allowance).

Witness statements served under Rule 18.02 are admitted as evidence without requiring the witness to attend, unless the other side formally requests their attendance. This is useful for witnesses who observed a single event and have nothing to add beyond their written account.

Getting the Full Process

Evidence preparation is one piece of the larger filing process. Our Ontario Small Claims Court filing guide covers every stage — from the initial demand letter through hearing procedure — with a settlement conference evidence organizer and a filing deadline calendar to keep your preparation on track.

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