I Was Fired After Reporting a Complaint — Is That Retaliation?

Published on
September 6, 2026
Written by Saad Mirza

You reported something wrong at work — harassment, unsafe conditions, unpaid wages, discrimination. And then, not long after, you lost your job. Now you are wondering whether those two things are connected — and whether what happened to you is legal.

In many cases, it is not. Here is what you need to know.

What Is Retaliation in Ontario?

Retaliation — also called reprisal — is when your employer punishes you for doing something you had a legal right to do.

Ontario law protects employees who:

Report harassment or workplace violence
File a complaint with the Ministry of Labour
Exercise their rights under the ESA
Refuse unsafe work
Participate in a workplace investigation
Make a human rights complaint
Take a protected leave

If your employer fires you, demotes you, cuts your hours, or treats you differently after you do any of these things — that is reprisal. And reprisal is illegal.

The Timing Is Everything

Employers rarely say “we are firing you because you complained.” What they say instead is:

“This is a restructuring.”
“Your performance has not been meeting expectations.”
“Your role is no longer required.”

But courts and tribunals look beyond the stated reason. They look at timing — and timing tells a story.

If you filed a harassment complaint on a Monday and received a termination notice two weeks later, that sequence raises a serious legal question — regardless of what reason your employer puts in the letter.

What the Law Says

Three separate pieces of Ontario legislation prohibit retaliation:

Employment Standards Act, 2000

An employer cannot intimidate, dismiss, or penalize an employee for asking about their ESA rights, filing a complaint, or exercising any entitlement under the Act. A violation can result in reinstatement, back pay, and compensation.

Occupational Health and Safety Act

An employer cannot penalize a worker for reporting a health and safety concern, refusing unsafe work, or participating in a workplace investigation. This is one of the strongest reprisal protections in Ontario law.

Ontario Human Rights Code

An employer cannot retaliate against an employee for filing a human rights complaint, participating in a human rights proceeding, or asserting their rights under the Code. Human rights reprisal claims can result in significant compensation — including damages for injury to dignity.

A Real Example

Maria worked at a distribution company for seven years. In January she reported to HR that her supervisor was making discriminatory comments about her ethnicity. HR said they would look into it. In March — two months later — Maria was told her position was being eliminated due to restructuring. She was the only person let go. Her role was quietly filled by someone else three months later.

Maria had a strong reprisal claim. The timing, the selective elimination of her role, and the subsequent backfill all pointed to a connection between her complaint and her termination. She did not have to prove her employer admitted it — she just had to show the connection was more likely than not.

You Do Not Have to Prove They Admitted It

This is one of the most important things to understand.

You do not need a confession. You do not need an email where your employer says “we fired you because you complained.” You need to show that:

1/ You engaged in a protected activity — you made a complaint, exercised a right, or participated in an investigation

2/ Your employer took a negative action against you

3/ There is a connection between the two — often shown through timing, selective treatment, or inconsistent explanations

Once you establish those three things, the burden shifts to your employer to prove the action was unrelated to your complaint. That is a difficult burden to meet — especially when the timing is suspicious.

What Retaliation Can Look Like

Retaliation is not always termination. Watch for:

Sudden negative performance reviews after years of positive ones
Being excluded from meetings, projects, or communications
A demotion or reduction in responsibilities
Schedule changes that make your job harder
Increased scrutiny or micromanagement
A hostile or cold change in how management treats you
Being passed over for a promotion you were clearly in line for

Any of these — following a complaint — can form part of a reprisal claim even if you were not fired.

What to Do If This Happened to You

1/ Document the timeline — write down exactly when you made the complaint, what you reported, who you told, and when the negative treatment began. Dates matter enormously.

2/ Preserve all evidence — save emails, performance reviews, meeting notes, and any written communications before and after the complaint. Do not delete anything.

3/ Note any changes in treatment — write down specific examples of how things changed after your complaint. The more specific, the stronger your case.

4/ Do not resign without advice — if the situation has become intolerable, speak to a lawyer before you quit. Resigning could affect your ability to claim constructive dismissal and your right to EI.

5/ File promptly — reprisal complaints under the OHSA and ESA have time limits. Human rights applications must generally be filed within one year of the last incident. Do not wait.

6/ Get legal advice — a lawyer can assess whether the timing and circumstances support a reprisal claim, identify which legislation offers the strongest protection, and advise on the best path forward.

Where to File a Reprisal Complaint

Depending on the nature of your complaint, you can file with:

Body	For
Ontario Ministry of Labour	ESA and OHSA reprisal complaints
Human Rights Tribunal of Ontario	Retaliation connected to a human rights complaint
Ontario Labour Relations Board	Certain OHSA reprisal claims
Civil court	Wrongful dismissal combined with reprisal damages

You may have claims before more than one body at the same time — a lawyer can help you decide which path gives you the strongest outcome.

The bottom line: Firing someone for making a complaint is one of the clearest violations in Ontario employment law — and employers do it more often than they should, counting on employees not knowing their rights. If the timing between your complaint and your termination feels too close to be coincidence, it probably is not coincidence. Trust that instinct — and get advice before the limitation period runs out.