A recent decision of the Ontario Superior Court of Justice provides a stark reminder that unsuccessful litigants—particularly those who advance self-interested claims—may be ordered to pay millions of dollars in costs personally.
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Ontario Beneficiary Held Personally Liable for Legal Costs

Eisen Law
February 27th, 2026

Estate litigation is often emotionally charged, factually complex, and financially risky… Ontario Court Holds Beneficiary Personally Liable for $2.2 Million in Legal Costs—

While many beneficiaries assume that legal disputes over wills, codicils, and estate assets will ultimately be paid for out of the estate, Ontario courts have repeatedly emphasized that this is no longer the default rule.

A recent decision of the Ontario Superior Court of Justice provides a stark reminder that unsuccessful litigants—particularly those who advance self-interested claims—may be ordered to pay millions of dollars in costs personally.

The decision arose from a multi-year family dispute involving a contested holographic codicil, alleged trust arrangements over investment accounts, and competing claims for compensation. Although the underlying litigation had already been resolved in earlier proceedings, the court was required to determine one remaining, highly consequential issue: who should bear the extraordinary legal costs incurred by the litigation.

The result was a costs award exceeding $2.2 million against one beneficiary, payable personally rather than from the estate. The reasons offer essential guidance for estate trustees, beneficiaries, and anyone considering challenging or defending a will or codicil in Ontario.

If you are considering estate litigation or are defending a claim, it is critical to understand your potential exposure to costs before taking action… 

estates are not to be treated as a limitless source of funding for litigation, nor as an “ATM” from which parties may automatically withdraw to finance legal battles