What is at-will employment?

At will is the default for most private-sector jobs in the US. It does not mean an employer can fire someone for any reason at all. Federal law forbids dismissals based on race, colour, religion, sex, national origin, age (40 and over), disability or genetic information, and forbids retaliation against someone who complained of discrimination or took part in an investigation. Many states add further protected grounds.

Courts in most states have also carved out common-law exceptions. A BLS review of the doctrine describes three: the public-policy exception (no dismissal for, say, refusing to break the law or serving on a jury), the implied-contract exception (oral promises or handbook wording such as “dismissal only for just cause” can create contract rights) and, in a minority of states, an implied covenant of good faith and fair dealing. Montana is the outlier: its Wrongful Discharge from Employment Act says that once an employee has completed the employer’s probationary period, a discharge without good cause is wrongful.

For employers the practical points are about wording. Offer letters and handbooks usually include an at-will statement, and managers should avoid promising “permanent” jobs or a fixed disciplinary route they will not always follow, because those promises are what the implied-contract exception feeds on. At will also does not remove the need for a consistent, documented reason: in a discrimination claim, the employer will still have to explain why it made the decision.

Outside the US, at-will employment does not exist in the same form. The UK, Australia, Canada and India all have statutory notice rules and some form of protection against unfair or unjust dismissal once an employee has the required service, so a US-style at-will clause in a contract for someone working in those countries will not have the same effect. This is general information, not legal advice.

Also called: employment at will, at will employment.