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
- 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.”
- Attach your documents — the contract, photos, texts, inspection reports. The trial judge reads these packages.
- Consider a payment proposal for any amount you genuinely owe; it can stop enforcement and show reasonableness.
- File within 20 days (online filing is available) and serve the plaintiff.
- 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 versionNot sure the 9A is the right form — or want it done right the first time?
Book a Free ConsultationThis 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 & download8A — 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 & download10A — 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 & download11B — 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