In Ontario, you can sue a client for an unpaid invoice up to a strict maximum of $50,000 CAD in Small Claims Court. You must formally file a Plaintiff’s Claim (Form 7A) at the local courthouse, and the standard government filing fee is currently $108 CAD.
Running a small business or working as an independent contractor in Toronto takes immense hard work and dedication. 💼 Unfortunately, dealing with a client who simply refuses to pay their outstanding invoice can severely disrupt your business cash flow. When polite phone calls, reminder letters, and final notice emails go completely ignored, taking formal legal action may be your only remaining option to recover your hard-earned money.
In Ontario, the Small Claims Court operates as a dedicated branch of the Superior Court of Justice, specifically designed to handle these types of civil litigation matters efficiently. 📍 Unlike claims for workplace injuries which are managed administratively by the WSIB, standard commercial debts must be formally resolved in civil court. Here is how you can legally pursue a non-paying client and collect an unpaid invoice in the Greater Toronto Area.
Step-by-Step Process to File a Claim in Toronto
Whether your local business is located in downtown Toronto, Mississauga, or Scarborough, the legal process for collecting a commercial debt remains consistent across the entire province. 📋 Most applicants in this province start by sending a formal demand letter drafted by a law firm before initiating actual court action. If that negotiation fails, here are the exact steps to formally launch your lawsuit.
Step 1: Gathering Your Business Evidence
Before filling out any legal forms, you must compile a solid, undeniable paper trail. 🔍 This crucial evidence includes the original signed contract, all unpaid invoices, detailed statements of account, and any email correspondence where the client acknowledges the debt exists. In civil litigation, documentary evidence is absolutely crucial to proving your case before a judge.
Step 2: Drafting the Plaintiff’s Claim (Form 7A)
The next major step is to correctly complete a Plaintiff’s Claim, officially known in Ontario as Form 7A. ✍ In this specific document, you will detail exactly who you are suing, the precise amount of money they owe you, and a clear, chronological summary of the events that led to the unpaid invoice. You must strictly attach all your gathered evidence to the back of this form.
Step 3: Filing and Serving the Defendant
Once your legal documents are ready, you must file them online through the provincial Justice Services portal or in person at the Toronto Small Claims Court, such as the busy location at 47 Sheppard Avenue East. 👮 After the court clerk officially issues the claim, you are legally required to “serve” the defendant with the paperwork within six months, often utilizing a professional process server to ensure it is done correctly.
Small Claims Court vs. Superior Court
Choosing the right venue for your lawsuit depends entirely on the size of the unpaid invoice. 📜 If your claim exceeds the monetary limit, you must make a strategic choice.
| Monetary Limit | Up to $50,000 CAD | Over $50,000 CAD |
| Legal Representation | You can represent yourself, or hire a paralegal/law firm | Hiring a civil litigation lawyer is highly recommended |
| Process Speed | Faster, usually 9 to 18 months | Slower, can take 2 to 5 years |
| Cost to File | $108 CAD to file a claim | $243+ CAD to file a claim |
How Much Does it Cost in Toronto?
Pursuing an unpaid invoice requires a minor upfront financial investment to get the legal gears turning. 💰 As of March 2026, here are the standard court and legal costs you can generally expect when filing a case in Ontario:
- Court Filing Fee: The standard government fee to formally file a Plaintiff’s Claim is $108 CAD.
- Process Server Fees: Hiring a professional to formally and legally serve the documents to the defendant typically costs between $100 and $250 CAD in Toronto.
- Setting Down for Trial: If the case proceeds to a full trial, the court charges a $308 CAD mandatory fee to schedule the hearing date (for infrequent claimants under O. Reg. 332/16).
- Legal Representation: Hiring a licensed paralegal or a civil litigation lawyer in Toronto to handle your entire case generally ranges from $1,500 to $5,000 CAD, depending heavily on the complexity of the trial.
How Long Does the Process Take?
The timeline for resolving a dispute in the Toronto Small Claims Court can vary dramatically based on how the defendant responds to your claim. ⏱ If they completely ignore the claim, you might obtain a default judgment very quickly, within 30 to 45 days. However, if they file a formal defence and the matter requires a mandatory settlement conference and a full trial, the entire process can take anywhere from 9 to 18 months due to ongoing scheduling backlogs in the provincial court system.
Frequently Asked Questions (FAQ)
What if the unpaid invoice is for $55,000 CAD?
If your claim is slightly over the $50,000 CAD limit, you have two options. You can either hire a law firm to sue in the Superior Court of Justice, or you can legally waive the excess $5,000 to keep the case in Small Claims Court, which is often faster and much cheaper.
Do I absolutely need to hire a lawyer?
No, you are not legally required to have a lawyer. The Small Claims Court is designed for everyday citizens to represent themselves. However, navigating the strict rules of evidence can be complex, so many businesses choose to hire a paralegal or lawyer to ensure success.
Can I add interest to the unpaid invoice?
Yes. If your original contract clearly states an interest rate for late payments, you can claim that amount. If your contract does not specify a rate, you can claim the standard pre-judgment interest rate set quarterly by the Courts of Justice Act in Ontario.
What happens if the defendant ignores my claim?
If the defendant does not file a Defence within 20 days of being served, you can file a request to note them in default. This allows you to ask the court for a Default Judgment, meaning you automatically win the case without needing to go to a trial.
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