How to file a complaint against a police officer in Ontario.
If an officer treated you wrongly, there is a body whose job is to hear about it. Here is who handles police conduct complaints in Ontario, how to file, and what can realistically happen.
Ontario.Most people never complain about a police officer. They assume nothing will come of it, or that the complaint goes to the same service the officer works for, or they simply do not know there is a door to knock on. There is a door. In Ontario, public complaints about the conduct of a police officer are handled by an arm's-length provincial body, separate from the police service involved. This is the plain version. It is general information about Ontario law, not legal advice about your situation.
Keep it on hand: we made a free, printable pocket card on complaining about police. Print it, fold it, keep it.
Who handles the complaint?
Public complaints about police conduct in Ontario are received by the Law Enforcement Complaints Agency, an independent civilian oversight body. It operates under Ontario's police-governance legislation and is deliberately kept at arm's length from the police services it reviews, so that a complaint about an officer does not simply land back on the desk of that officer's own service to judge alone. The agency screens complaints, decides how each one is handled, and can direct how an investigation proceeds.
What this body is, and is not, for
The agency deals with complaints about the conduct of a police officer: how you were treated, the way force was used, incivility, neglect of duty, abuse of authority. It is not the body for the most serious cases. Where someone has died, been seriously injured, alleges a sexual assault, or a firearm was discharged at a person, a separate agency, the Special Investigations Unit, has the mandate to investigate, and its work can lead to criminal charges. If your situation involves serious injury or death, that is the SIU's territory, and it is worth saying so clearly when you reach out.
A complaint about how you were treated does not go to the officer's own service to bury. It goes to a civilian agency built to sit outside the service.
How do you actually file?
You file with the agency directly. Complaints can be made in writing, and the agency provides an online complaint form and accepts complaints by other means as well. Put the basics in plain order: the date, the time, and the place; the officer's name, badge number, or cruiser number if you have any of them, and a physical description if you do not; exactly what happened, step by step, in your own words; and the names and contact details of any witnesses. Keep copies of everything you send. If you have photographs, video, medical records, or notes you made at the time, say that you have them.
Is there a deadline?
Yes. There is a limitation period for making a complaint, and the agency can decline to deal with one that comes too late, though it has discretion to accept a late complaint in some circumstances. The practical lesson is simple: do not wait. Write down what happened while it is fresh, gather what you have, and file as soon as you reasonably can. Check the current time limit on the agency's own website before you assume you have missed it, because being out of time is not always the end of the road.
What happens after you file?
The agency reviews the complaint and decides how it will be handled. Not every complaint proceeds to a full investigation; some are screened out, for example if they are found to be frivolous, or made by someone not directly affected, or out of time. A complaint that proceeds may be investigated, and depending on the matter it can be resolved informally or, for more serious conduct, referred toward a disciplinary process. You are generally entitled to be told the outcome and the reasons. If a complaint is screened out or dismissed, there can be a route to ask for that decision to be reviewed.
What can a complaint actually achieve?
Be clear-eyed about this. The complaints system is a discipline-and-conduct process, not a way to win money or to overturn a charge against you. It can lead to a finding of misconduct and to penalties for the officer, and the range of penalties runs up to the most serious professional consequences, but many complaints do not end there, and the process can be slow. What a complaint reliably does is create an official record. A record matters. It is a documented account that exists outside your own memory, it can support a parallel civil claim or a Charter argument in a criminal case, and patterns across multiple complaints are visible to the agency in a way that a single unrecorded grievance never is.
Before you file, do two things
First, write your own account immediately, dated, before details soften. Second, if the same incident is connected to a criminal charge against you, or to a possible lawsuit, speak to a lawyer or a community legal clinic before you file, because what you put in a complaint can intersect with those other matters. A clinic can also help you write the complaint so it is taken seriously.
This guide explains general principles of Ontario law as of 2026 and the role of the province's civilian police oversight bodies. Names, forms, and time limits can change; confirm the current details with the agency directly. This is journalism, not legal advice, and it cannot account for the facts of any particular case.