
Unfair Dismissal: Your Rights and Your Employer’s Responsibilities”
Employees in the UK do not have automatic protection from unfair dismissal until they reach two years’ continuous service, but employers still cannot dismiss people for discriminatory or unlawful reasons, and they must follow contractual notice terms. After two years, employers must show a fair reason and follow a fair procedure.
Understanding Unfair Dismissal in the UK
Despite the perception that employers live in fear of employment tribunals, the reality is very different. The UK has some of the most employer‑friendly employment laws in the developed world, and employee protections have been reduced over time, not expanded.
The unfair‑dismissal framework was introduced in 1971 to protect employees from unscrupulous employers. Since then, successive governments have amended the system, and in 2012 the qualifying period for unfair‑dismissal rights was doubled from one year to two years.
Can Employers Dismiss Staff Freely Within the First Two Years?
Not entirely.
Employers must still:
- Honour the employment contract, including notice periods
- Avoid dismissing for discriminatory reasons (sex, race, religion, sexual orientation, pregnancy, age, disability)
- Avoid dismissing for reasons that are automatically unfair, such as whistleblowing or asserting statutory rights
Aside from these exceptions, employers can dismiss without following a full fair‑process during the first two years, something that often surprises overseas employers used to stronger protections.
What Happens After Two Years’ Service?
Once an employee reaches two years’ service, they gain the legal right not to be unfairly dismissed.
This does not mean employers cannot dismiss. It means:
- The employer must have a fair reason
- The employer must follow a fair procedure
- The dismissal must be a reasonable and proportionate response
Examples of potentially fair reasons
- Capability - the employee cannot perform the job to the required standard
- Conduct - disruptive, abusive, or inappropriate behaviour
- Redundancy
- Statutory restriction - e.g., losing a licence required for the job
- Some other substantial reason (SOSR) - a broad category covering legitimate business needs
Even then, there is wide scope for disagreement about what is “fair,” which is why disputes arise.
What Do Employment Tribunals Actually Do?
If an employee believes they were unfairly dismissed, they can bring a claim to an employment tribunal. The tribunal will:
- Hear evidence from both sides
- Assess whether the employer had a fair reason
- Decide whether the employer followed a fair process
- Determine whether the decision to dismiss was reasonable
How often do cases go to trial?
- Fewer than 10% of claims reach a full hearing
- Most cases settle beforehand
- Of those that do proceed, employers win the majority
This is partly because employers often have legal representation, while employees frequently do not.
Where Employers Often Go Wrong: Procedure
The most common employer mistake is failing to follow a fair procedure.
This is surprising because employers have free access to ACAS (the Advisory, Conciliation and Arbitration Service), which provides clear, easy‑to‑follow guidance on:
- Disciplinary procedures
- Dismissal processes
- Investigations
- Grievances
Failing to follow a procedure that is broadly consistent with the ACAS Code of Practice can itself be evidence of unfair dismissal and can increase compensation by up to 25%.
Employers without in‑house HR support should download the ACAS guides from www.acas.org.uk.
Key Takeaways
- Employees gain unfair‑dismissal protection after two years’ service.
- Employers must always avoid discriminatory or automatically unfair dismissals.
- After two years, employers must show a fair reason and follow a fair process.
- Most tribunal cases settle, and employers win most of those that proceed.
- Not following the ACAS Code is one of the biggest risks for employers.