An employment contract is a legal agreement between an employer and an employee that defines the terms of their working relationship. At its most fundamental level, this contract establishes what work will be performed, what compensation will be provided, and under what conditions the relationship may be modified or terminated. While this definition appears straightforward, employment contracts in Canada operate within a complex legal framework that imposes significant limitations on what employers and employees can agree to, while simultaneously requiring certain terms to be present for the contract to be enforceable. Understanding these boundaries is essential for any business owner, sole proprietor, or non-profit operator who employs others, because a contract that appears valid on its face may contain provisions that Canadian law renders unenforceable or void entirely.
The foundation of employment law in Canada rests on a fundamental imbalance of power between employers and employees. Legislators, courts, and regulators have long recognized that employees typically have less bargaining power than employers, particularly at the moment of hiring when an individual is eager to secure income and may feel pressure to accept whatever terms are offered. This recognition has produced a legal framework that sets minimum standards which cannot be contracted away, regardless of what an employment contract states. These minimum standards exist primarily in provincial and territorial employment standards legislation, though federal legislation governs employees in federally regulated industries such as banking, telecommunications, interprovincial transportation, and broadcasting. The Canada Labour Code governs these federally regulated employees, while provincial statutes such as the Employment Standards Act in British Columbia and Ontario, the Employment Standards Code in Alberta and Saskatchewan, and the Act Respecting Labour Standards in Quebec establish floors below which employment terms cannot fall.