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Find a Lawyer » Canada Legal Guides » Ontario Legal Guides » Work & Employment Rights Ontario » Workplace Discrimination & Human Rights Ontario » How Ontario Employers Can Prove Undue Hardship Due to Cost

How Ontario Employers Can Prove Undue Hardship Due to Cost

15 Jun 2026 5 min read No comments Workplace Discrimination & Human Rights Ontario
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In Ontario, proving “undue hardship” based solely on financial cost is exceptionally difficult. Employers must provide concrete accounting evidence to the HRTO showing that accommodating an employee would fundamentally threaten the financial survival of the business, rather than simply reducing profits.

Under the Ontario Human Rights Code, employers have a strict legal duty to accommodate employees with disabilities, family status obligations, or religious requirements. This duty requires employers to make meaningful changes to the workplace, schedules, or duties, up to the point of “undue hardship.” Whether you operate a large manufacturing plant in Hamilton or a small tech startup in Ottawa, you cannot legally refuse a requested accommodation simply because it is expensive, inconvenient, or disrupts your usual operations.

The threshold for proving undue hardship due to cost is incredibly high in Canada. 💼 A mere dip in quarterly profits or the cost of hiring a temporary replacement is almost never enough to satisfy the Human Rights Tribunal of Ontario (HRTO). Because the legal requirements are so stringent, working with a knowledgeable Ontario employment law firm is highly recommended to assess your true legal obligations before making a risky decision to deny an accommodation.

Step-by-Step Process to Establish Undue Hardship in Ontario

If an employer believes they cannot afford an accommodation, they cannot just say “no.” They must engage in a rigorous, documented process to prove that the financial burden meets the legal definition of undue hardship.

Step 1: Exhausting All Reasonable Accommodations

Before claiming undue hardship, the employer must prove they have explored every possible alternative. This means actively engaging with the employee to find compromises. If a requested $50,000 elevator is too expensive, the employer must assess if the employee’s office can be moved to the ground floor, or if they can work remotely. You must document every alternative considered and why it was implemented or rejected.

Step 2: Gathering Objective Financial Data

The HRTO requires hard, objective evidence. 📊 An employer cannot rely on educated guesses or generalized statements like “this will cost too much.” You must obtain multiple formal quotes for the cost of the accommodation (e.g., specialized ergonomic equipment or structural renovations). Then, you must cross-reference these costs with your company’s official financial statements, operating budget, and profit margins.

Step 3: Exploring Outside Sources of Funding

Employers must prove they looked for external financial help before denying the accommodation. This includes researching government grants, tax credits, or programs offered by organizations like the Workplace Safety and Insurance Board (WSIB) or provincial accessibility funds. If outside funding can offset the cost, the defence of undue hardship will likely fail.

Step 4: Evaluating the Impact on the Business

To prove undue hardship, the cost must be quantified in relation to the size of the business. 📝 For a multi-national corporation in Toronto, a $100,000 accommodation might not meet the threshold. For a small family-owned bakery in Kingston, a $15,000 expense might push the business into bankruptcy. You must prepare a financial analysis showing that the cost would alter the essential nature of the enterprise or substantially threaten its viability.

Step 5: Presenting Evidence to the HRTO

If the employee files a human rights complaint, the employer must be prepared to open their books. You will likely need to present corporate tax returns, balance sheets, and potentially bring in an accountant or financial expert to testify at the HRTO. The burden of proof rests entirely on the employer to demonstrate the severity of the financial hardship.

How Much Does it Cost to Defend an Undue Hardship Claim?

Defending an undue hardship claim at the HRTO is an expensive and time-consuming process. Employers must weigh the cost of the accommodation against the cost of litigation.

Potential ExpenseEstimated Cost (CAD)Details
Accommodation Costs$500 to $50,000+The actual cost of equipment, software, or structural changes to the workplace.
Legal Defence Fees$15,000 to $40,000+Lawyer fees to build a defence, gather evidence, and represent the company at the HRTO.
HRTO General Damages$15,000 to $35,000+If the HRTO finds the employer failed to accommodate, they will award damages for injury to dignity.
Lost Wages (Backpay)Varies based on salaryThe employer may have to pay the employee for the time they were unable to work due to the denial.

In many cases, purchasing the requested accommodation is significantly cheaper than fighting a losing battle at the Tribunal.

How Long Does the Process Take?

The initial accommodation process (gathering medical info, requesting quotes, assessing finances) should generally be completed within 2 to 4 weeks. Employers must act promptly; unnecessary delays can be viewed as a failure to accommodate. If the matter escalates to the HRTO, the litigation process can easily take 1.5 to 3 years before a final ruling is issued.

Frequently Asked Questions (FAQ)

Is it easier for a small business to claim undue hardship?

Yes, but it is still difficult. The HRTO assesses the cost relative to the overall size and financial health of the business. A $10,000 expense is more likely to constitute an undue hardship for a 3-person startup than a 500-person corporation.

Can we claim undue hardship based on co-worker complaints?

Generally, no. The Ontario Human Rights Code strictly states that employee morale, resentment, or inconvenience are not valid factors for establishing undue hardship. Only cost and significant health and safety risks are considered.

Do we have to share our financial statements with the employee?

During the internal accommodation process, you do not necessarily have to show the employee your tax returns. However, if the case goes to the HRTO, you will be required to disclose detailed financial records to the Tribunal and the applicant’s legal counsel during the discovery phase.

What if accommodating the employee violates a collective agreement?

Human rights legislation supersedes collective agreements. An employer and a union must work together to accommodate the employee, even if it means bending seniority rules or union contracts, unless doing so creates an undue hardship.

Does customer preference count as undue hardship?

Absolutely not. If customers prefer not to deal with an employee due to their disability, race, or religious attire, the employer cannot use this discriminatory preference as a justification to deny accommodation or terminate the employee.

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