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Case Law

Ontario case law commentary

Plain-English notes on recent Ontario court decisions our team is watching. Each note links to the underlying CanLII decision and the practice area it touches — useful if you're researching your own situation or want to understand how Ontario courts are deciding cases like yours.

·2026 SST 485

Can Epilepsy Qualify You for CPP Disability in Ontario?

A 2026 SST Appeal Division ruling found that longstanding epilepsy with unpredictable breakthrough seizures can meet the CPP disability standard. Learn what this means.

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·2026 ONSC 4833

Who Pays When a Real Estate Deal Falls Apart in Ontario?

An Ontario court awarded buyers over $89,000 after sellers declared a purchase agreement void. Learn what repudiation means and who bears the risk.

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·2026 CanLII 89452 (ON LAT)

Can a Late Accident Benefits Claim Be Barred in Ontario?

Missing the 7-day notice rule for Ontario accident benefits can end your claim before it starts. Learn what the LAT requires and what counts as a reasonable excuse.

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·2026 ONSC 5019

Can Ontario Courts Order Non-Party Document Production at Discovery?

When related companies won't produce documents, Ontario courts can order non-party disclosure. Learn how Rule 30.10 applies to connected corporations in civil litigation.

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·2026 ONSC 4919

Can Handwritten Changes to a Will Be Valid in Ontario?

An Ontario court refused to validate handwritten notations on a typed will. Learn what the ruling means for will alterations and estate planning in Ontario.

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·2026 ONSC 4534

Can You Sue a Crypto Company for Misleading Disclosure in Ontario?

An Ontario court granted leave and certified a class action over alleged misrepresentations about stablecoins. Learn what the ruling means for investors.

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·2026 CanLII 89428 (ON LAT)

Can an Insurer Deny Accident Benefits for a Late OCF-1 in Ontario?

Ontario LAT rules that an insurer who never sent the accident benefits package cannot rely on the 30-day OCF-1 deadline. Learn what this means for your claim.

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·2026 CanLII 89430 (ON LAT)

How Is Catastrophic Impairment Decided at Ontario's LAT?

Learn how Ontario's Licence Appeal Tribunal weighs competing medical opinions on catastrophic impairment, income replacement, and attendant care after a serious accident.

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·2026 ONSC 4946

Can a Deceased Person's Estate Be Declared Bankrupt in Ontario?

Ontario court examines whether a testamentary estate can be assigned into bankruptcy under the BIA and who has jurisdiction to decide. Plain-English breakdown.

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·2026 ONSC 4916

How Are Costs Split After a Pierringer Settlement in Ontario?

Learn how Ontario courts calculate costs after a Pierringer agreement in a motor vehicle accident case, including contingency fees and disbursements.

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·2026 ONCA 602

When Does a Condo Corporation's Limitation Clock Start?

Ontario's Court of Appeal confirms a condo corp's two-year limitation period begins when its property manager learns of damage—not when the board is told.

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·2026 ONCA 597

When Does the Clock Start on a Mesh Injury Claim in Ontario?

Ontario's Court of Appeal clarifies when the two-year limitation period begins for surgical mesh injury claims, and why waiting for legal advice doesn't pause the clock.

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