(Toronto Litigation Lawyer Guide)

If you have been served with a Statement of Claim in Ontario, strict deadlines apply immediately. Under Ontario’s Rules of Civil Procedure, failing to deliver a Statement of Defence on time can result in being noted in default, which may allow the plaintiff to move the case forward without your input.

This guide explains the most commonly searched deadline in Ontario civil litigation: the 20-day defence deadline.

Statement of Defence Deadlines in Ontario (Rule 18.01)

Rule 18.01 of the Rules of Civil Procedure sets out clear timelines for delivering a Statement of Defence (Form 18A), depending on where the defendant was served:

  • 20 days after service if the Statement of Claim was served in Ontario
  • 40 days after service if served elsewhere in Canada or the United States
  • 60 days after service if served outside Canada and the U.S.

For defendants served in Toronto or elsewhere in Ontario, the 20-day deadline is the most common—and the most frequently missed.

Need More Time? Notice of Intent to Defend (Rule 18.02)

If additional time is required to prepare a proper defence, Rule 18.02 allows a defendant to serve a Notice of Intent to Defend (Form 18B).

  • The Notice must be delivered within the original defence period
  • When served on time, it provides an automatic 10-day extension to deliver the Statement of Defence

This procedural step can be critical in complex civil litigation matters, including contract disputes, real estate litigation, estate disputes, and commercial claims.

What Happens If You Miss the Defence Deadline? (Rule 19.01)

If no defence is delivered within the required time, the plaintiff may note the defendant in default under Rule 19.01 after filing proof of service.

Important practical point:

  • A defendant may still deliver a Statement of Defence at any time before being noted in default

Once default is noted, setting it aside typically requires a motion, supporting evidence, and often a costs consequence—making early action essential.

Speak with a Toronto Litigation Lawyer Before the Deadline

If you’ve been served with a lawsuit and are approaching a defence deadline, a prompt review of:

  • the service date,
  • where service occurred, and
  • whether a Notice of Intent to Defend should be filed

can protect your legal position.

Z Legal Professional Corporation is a Toronto-based litigation law firm with experience in Ontario civil procedure, defence strategy, and urgent court deadlines. We can quickly confirm your timelines and take immediate steps to preserve your rights.