Ontario Pay Equity Act
What the Pay Equity Act requires of covered Ontario employers: a positive, ongoing duty to redress systemic gender discrimination in pay by comparing female job classes to male ones and raising female job rates to match work of equal or comparable value — never by cutting pay — together with how plans are prepared, posted, adjusted, maintained, and enforced. This is a creature of statute with no common-law twin.
General information about Ontario employment law, not legal advice.
Ontario’s Pay Equity Act (R.S.O. 1990, c. P.7) is not about paying people the same wage for the same job. It is a positive, ongoing duty to redress systemic gender discrimination in pay by comparing the value of work across job classes and raising the pay of female job classes that come up short. This page explains the Act’s lifecycle in plain language — coverage, the employer’s duty, identifying job classes, comparing them, preparing and posting a plan, making and maintaining the adjustments, and enforcement — and links each part to the official source.
The Pay Equity Act is a creature of statute with no common-law twin. At common law an employer had no positive duty to find and fix gender-based pay gaps across its workforce, and was largely free to set and even reduce an employee’s compensation. The Act flips both: it compels positive pay-equity adjustments upward, and it bars reducing anyone’s pay to reach equity. Pay equity disputes are also resolved inside the Act’s own system rather than the ordinary courts.
Who does the Pay Equity Act cover, and what does it require?
The Pay Equity Act is a positive duty to fix systemic gender discrimination in pay. It applies to every public-sector employer and to private-sector employers with ten or more employees in Ontario; once an employer hits ten employees it stays covered even if its headcount later drops below ten. It requires covered employers to compare the value of work across job classes and raise the pay of female job classes that come up short.
Two coverage points catch employers out. The first is that staying-covered rule: hitting ten employees triggers coverage that does not lift if the count later falls below ten. The second is that there is a higher, separate line. A part of the Act carrying the heavier plan-and-post obligations reaches all public-sector employers and private-sector employers with 100 or more employees on the effective date.
What “value” means. Value of work is judged on a composite of skill, effort, responsibility, and working conditions. If an employee’s needs have been accommodated under the Human Rights Code, that accommodation cannot be used to score their work as lower value.
The core obligation. Every employer must set up and keep compensation practices that deliver pay equity in each of its establishments. Pay equity is reached when each female job class has been compared — job-to-job or by proportional value — and any indicated raise to its job rate has been made. Under the job-to-job method, a female job class’s rate must be at least equal to that of a male job class doing work of equal or comparable value.
The duty cannot be bargained around: neither employer nor union may agree to compensation practices that would break the rule. Covered employers under the heavier part of the Act must also post a workplace notice spelling out the pay-equity obligation and how staff can complain, in English plus the language understood by the most employees.
Source: Pay Equity Act, ss. 3–11.
The statute is the floor, not the ceiling. This is a creature of statute with no common-law twin. At common law an employer had no positive duty to find and fix gender-based pay gaps across its workforce; the Act creates one, requiring employers to compare female job classes against male ones and proactively equalize the pay.
The employer's duty to achieve and maintain pay equity
Pay equity is not a one-time project an employer ticks off and forgets. The Act imposes an ongoing duty: every employer has to build and keep compensation practices that provide pay equity in each of its establishments. “Maintain” matters as much as “achieve” — once an establishment is there, it has to stay there.
What achieving it actually means. Pay equity is reached in an establishment when every female job class has been compared to another job class (or classes) using one of the recognized comparison methods — the job-to-job method or the proportional value method — and any pay-rate adjustment that comparison points to has been made. The employer compares, and where the comparison shows a gap, raises the female job class’s job rate to close it.
The hard line: up, not down. An employer cannot reduce anyone’s compensation, or the pay rate for any position, to achieve pay equity. The only lever is upward. And when a job class does need an increase, every position in that class gets the same dollar increase — not the same percentage.
Two recurring errors sit here. The first is treating the obligation as finished after the first round, when new jobs, restructuring, and drift can pull an establishment back out of compliance. The second is “levelling down” — trimming a higher-paid class to make the numbers meet — which the Act forbids. There is also an anti-retaliation rule: an employer cannot intimidate, penalize, or discriminate against someone for taking part in or exercising rights under the Act.
Source: Pay Equity Act, ss. 5.1–9.
The statute is the floor, not the ceiling. At common law an employer was largely free to set and even reduce an employee’s compensation. This Act flips that in two ways: it compels positive pay-equity adjustments upward, and it bars reducing anyone’s pay to reach equity.
Job classes and gender predominance under the Pay Equity Act
Pay equity work starts by sorting positions into job classes, then labelling each class by gender. A class is a female job class when 60 per cent or more of its members are female, and a male job class when 70 per cent or more are male. Only once classes are identified and tagged can the female classes be compared to the male ones, using a gender-neutral system, to see whether pay equity exists.
The Act makes the employer work in a specific order: first group positions into “job classes,” then tag each class by gender, then compare. A job class is a set of positions with similar duties, similar qualifications, similar recruiting, and the same pay schedule or salary range. A class can be a single position if that role is genuinely one of a kind in the workplace.
The percentage thresholds are not the only route to a gender label. A review officer or the Hearings Tribunal can decide a class’s gender, and so can the employer — with the union’s agreement, where there is one. In making that call, the Act says to weigh who has historically held the job and the gender stereotypes attached to that kind of work.
Two manipulations are forbidden. An employer cannot draw job classes too narrowly or too broadly to dodge a comparison, and cannot split out a position just because an employee’s role was accommodated under the Human Rights Code. Accommodation is likewise ignored when valuing the work itself, which is measured on skill, effort, responsibility, and working conditions.
Source: Pay Equity Act, ss. 1–12.
Comparing job classes: job-to-job and proportional value
An employer reaches pay equity in an establishment once every female job class has been compared to a male job class (or classes) and the female class’s pay rate has been raised wherever the comparison calls for it. The comparison must use a gender-neutral comparison system. There are two methods: the Act sets job-to-job as the starting point, and proportional value kicks in when job-to-job cannot produce a comparison. If an employer applies proportional value to a class that could have been compared job-to-job, the resulting pay adjustment cannot be lower than what job-to-job would have required.
Job-to-job. A female job class is matched to a male class doing work of equal or comparable value in the same establishment, and the female class’s job rate has to be at least as high. The wrinkles:
- If no male class does comparable work but one paid more does lower-value work, the female class still has to reach that higher rate.
- Where several comparisons are possible: for work of equal or comparable value, match the lowest-paid comparable male class; where the male class does work of less value, match the highest-paid one.
- Compare inside a bargaining unit to classes in that unit, and non-union classes to other non-union classes. Only if that finds no comparable male class does the comparison look across the whole establishment.
- A group of jobs may be treated as one female class when 60 per cent or more of its employees are women.
Proportional value. When a female class cannot be matched job-to-job, the employer must use this method: pay should track value, so the female class’s rate bears the same relationship to its job value as a representative male class’s rate does to its value.
The recurring error is stopping at job-to-job and ignoring female classes with no obvious male match. Those classes do not fall off the plan — proportional value still has to be run, and if neither method works, the employer notifies the Pay Equity Office. A pay equity plan binds the employer and prevails over any conflicting collective agreement.
Source: Pay Equity Act, ss. 5.1–21.6.
Preparing the pay equity plan
A pay equity plan is the written record proving the work has been done. It must name the establishment it covers and list the job classes that were compared. Where the workplace has both female and male job classes, the plan must also set out the gender-neutral comparison system used, show the comparison results, flag any pay differences the Act allows (with the employer’s reasons), and describe how compensation will be lifted in the female job classes that are not yet at pay equity.
When the first raises land. The plan must state the date the first adjustments take effect. That deadline runs from the effective date and depends on the employer: the second anniversary for the public sector, then the third, fourth, fifth, or sixth anniversary for private-sector employers as headcount steps down through the 500, 100, 50, and 10-employee bands (the smaller bands depend on having posted the required notice).
How fast the gap must close. Each year, an employer’s combined pay equity adjustments must raise pay by at least the lesser of 1 per cent of the prior year’s Ontario payroll or the amount needed to reach pay equity. Generally an employer is never forced past that 1 per cent ceiling in a year, and the female classes with the lowest job rate get the larger increases first.
Who prepares it. Where a union represents employees, there is a separate plan for each bargaining unit, negotiated in good faith, plus one plan for everyone outside a unit. Where there is no union, the employer prepares the plan and posts it; employees then have 90 days to review it and submit comments. After that window closes, the employer has seven days to post a notice stating whether it amended the plan. Employees get a further 30 days after that notice to file an objection; if none is filed, the plan is deemed approved.
In practice, employers stumble on posting and timing: missing the mandatory posting date, skipping the comment-and-objection window, or treating the plan as static after a sale of the business, when a new or revised plan may be needed.
These percentage and timing figures (the 1 per cent annual minimum, the anniversary bands, the comment and objection windows) are set in the Act; confirm the current figures at the official source before relying on them.
Source: Pay Equity Act, ss. 13–21.6.
Posting your pay equity plan and making the adjustments
A covered employer must post its pay equity plan in the workplace, give employees a window to review and comment, and then make the wage adjustments the plan calls for on the timeline the Act sets. Pay equity is not a binder an employer writes and files: two things go on the wall, and one money obligation follows.
The general notice. If Part III applies to an employer — or the Pay Equity Office directs it to — the employer must post a notice in the workplace explaining its duty to provide pay equity and how an employee can file a complaint or objection. It goes up in English and in whichever other language the most employees understand, on the form the Office supplies.
The plan itself. A copy of each pay equity plan an employer prepares or amends must be posted in the workplace. For non-union employees, posting starts a clock: they have until the ninetieth day after the plan goes up to read it and send comments. The same review rights and objection rules carry over from the general scheme, and union employees’ plans run through their own parallel process.
Then the raises. The Act fixes the date the first compensation adjustments take effect, which turns on sector and headcount. Private employers with 100 or more employees, those with 50 to 99, and all public-sector employers had a January 1, 1993 start date; for those three groups, the first actual payment had to land within six months of that Part coming into force. Private employers with at least ten but fewer than fifty employees had until January 1, 1994 — and the Act’s six-month payment window does not extend to that smallest group.
The recurring error is treating the plan as the finish line. Posting without paying, or skipping the comment window, is where complaints come from.
Source: Pay Equity Act, ss. 7.1–21.10.
Keeping a pay equity plan current when things change
Achieving pay equity is the start, not the finish. The Act requires an employer to establish and maintain fair compensation practices in each of its establishments, and that duty cannot be bargained away — neither an employer nor a union may agree to pay practices that would break the rule.
The harder part is what happens later. Jobs change, work gets reorganized, and a plan that was right years ago may no longer fit. The Act calls this “changed circumstances” and provides a route to amend the plan, with the steps depending on whether a union is in the picture.
- Where a bargaining agent represents employees: if either the employer or the union thinks the plan no longer fits, it can serve written notice requiring the other side to negotiate an amendment. If they cannot agree within 120 days of that notice, the employer must tell the Pay Equity Commission of the failure (the union may also notify the Commission). The bargaining-unit piece stays in play at that point. As a separate matter, where the employer also believes the plan covering the non-bargaining-unit portion of the same establishment has become outdated, it can independently amend that part and post the revised version with the changes clearly marked — a distinct trigger, not a fallback from the failed negotiation.
- Where no one is unionized: the employer can simply amend the plan and post the marked-up copy in the workplace.
The critical guardrail: when a plan is amended, the compensation adjustment for any covered position cannot be lower than what would have been paid under the old plan. Changed circumstances let an employer update the math going forward; they do not let it claw back gains people already earned.
The recurring error is treating the original plan as “done” and never revisiting it, or assuming a reorganization quietly resets the obligation. It does not — the duty to maintain pay equity is ongoing.
Source: Pay Equity Act, ss. 7–14.2.
Enforcement, review officers and the Pay Equity Commission
A pay equity problem in Ontario does not start in court. The system runs through the Pay Equity Commission, which has two parts: the Pay Equity Office, responsible for enforcing the Act, and the Pay Equity Hearings Tribunal, which decides disputes. Quasi-criminal fines attach to specific statutory breaches.
The front line is a review officer, an employee of the Office. Review officers monitor how pay equity plans are prepared and put into effect, investigate objections and complaints, and work toward settlements. If settlement is not possible, the review officer decides outstanding matters by order, and the employer must post the resulting plan without delay. A review officer can also direct an employer to prepare, implement, or amend a plan, or to bring a contravention into compliance. To carry out those duties they can enter a workplace at any reasonable time, request documents, take copies, and question people — and the person being questioned can have counsel or another representative present. Entering a dwelling, or any place where entry has been refused, requires a warrant from a justice of the peace.
Almost anyone with a stake in the outcome — an employer, an employee or group of employees, or a bargaining agent — can file a complaint that the Act, the regulations, or an order has been breached, or that a plan is not being followed or no longer fits the circumstances. A review officer investigates and may decline to proceed on complaints that are trivial, frivolous, vexatious, made in bad faith, or outside the Commission’s jurisdiction.
Where settlement fails, the Hearings Tribunal holds a hearing. Its jurisdiction over pay equity disputes is exclusive, and its decisions are final and conclusive, though it may reconsider and vary or revoke its own orders. It can direct reinstatement and compensation for losses, reverse a prohibited reduction in pay, revise a plan, or uphold, change, or cancel a review officer’s order. If an employer or bargaining agent fails to comply with a review officer’s order, the review officer may refer the matter directly to the Tribunal — and on that reference the non-complying party carries the burden of proving compliance.
Three categories of conduct are offences carrying fines up to $5,000 for an individual and up to $50,000 in any other case: contravening the anti-reprisal rule (s. 9(2)), obstructing a review officer carrying out their duties (s. 35(5)), and breaching a Hearings Tribunal order. Officers, officials, or agents of a corporation or bargaining agent who authorize, permit, or acquiesce in any of those breaches are personally liable whether or not the organization itself is prosecuted. Prosecution requires the Tribunal’s written consent.
(The $5,000 and $50,000 maximum fines are set in the Act; confirm the current figures at the official source before relying on them.)
Source: Pay Equity Act, ss. 16–35.
The statute is the floor, not the ceiling. Pay equity disputes are settled inside this system — review officers and the Hearings Tribunal — not through the ordinary civil courts, and the Tribunal’s decisions are final. Contravening the anti-reprisal rule, obstructing a review officer, or breaching a Tribunal order are quasi-criminal offences with statutory fines, a penalty the common law does not provide.
This page is general information about Ontario employment law, not legal advice. The comparison methods get technical, so obtain advice before finalizing a pay equity plan or acting on any of the above.
Primary sources
Captured from the official source for citation. Always confirm the current text and any figures at the linked government source before acting.
Confidence: Single source