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Form 9A: Defence

Your response to being sued — due within 20 days of being served, with the option to admit part and propose payment terms.

What the 9A is


Form 9A is how a defendant responds to a Plaintiff’s Claim. It must be filed within 20 calendar days of being served — miss it and the plaintiff can note you in default and move to default judgment, at which point you are fighting to undo a judgment instead of defending a claim.

The Defence has three basic postures: dispute everything (with reasons), admit part and dispute the rest, or admit the claim and propose a payment schedule. If a payment proposal isn’t disputed by the plaintiff within 20 days, it effectively becomes the arrangement; if disputed, the clerk sets a terms-of-payment hearing.

How to fill it out


  1. Respond to the story, not just the total: in numbered paragraphs, say what you agree with, what you deny, and your version — “the work was never completed; the deck failed inspection on March 3” beats “I don’t owe this.”
  2. Attach your documents — the contract, photos, texts, inspection reports. The trial judge reads these packages.
  3. Consider a payment proposal for any amount you genuinely owe; it can stop enforcement and show reasonableness.
  4. File within 20 days (online filing is available) and serve the plaintiff.
  5. If you have your own claim against the plaintiff (or someone else) arising from the same events, prepare a Defendant’s Claim (Form 10A) — it is due within 20 days after your Defence is filed.

Get the official form

Downloads come directly from the Ontario Court Forms site, so you always get the current version.

Download a Form 9A (PDF) Fillable Word version

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This page is general information, not legal advice, and form requirements change — always confirm you have the current version and the right deadlines for your situation. Forms are published under the Rules of the Small Claims Court.

Related forms


7A — Plaintiff's Claim

The form that starts a Small Claims Court lawsuit — for money or property up to $50,000, excluding interest and costs.

Learn more & download

8A — Affidavit of Service

Sworn proof that court documents were properly delivered — cases stall or fail on defective service more often than people think.

Learn more & download

10A — Defendant's Claim

The counter-suit — when the person being sued says the plaintiff (or someone else) actually owes them money over the same events.

Learn more & download

11B — Default Judgment

When the defendant never filed a Defence — ask the clerk to sign judgment for a debt or fixed amount without a trial.

Learn more & download

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