Plain meaning
A legal tradition based heavily on court decisions and precedent, used across Canada except where Quebec civil law applies to private-law matters.
Key points
- Common Law helps explain how legal authority is created, interpreted, challenged, or applied.
- Tax results often depend on both statutory wording and how courts or administrative bodies interpret that wording.
- The level of authority matters: a statute, regulation, appellate decision, trial decision, and administrative guidance do not all carry the same weight.
- For readers, the concept helps separate a binding legal rule from a factual result, policy proposal, administrative position, or litigation step.
Why it comes up
Common-law concepts can affect tax characterization, beneficial ownership, contracts, trusts, employment status, and property rights. It can affect how tax rules are enacted, interpreted, enforced, challenged, or reported to the public.