This guide is maintained as a current resource for September 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Explanation of probationary dismissal under UK employment law, including whether it can be legally challenged, employee rights during probation, unfair dismissal limits, wrongful dismissal claims, discrimination protections, and Employment Tribunal procedures in England and Wales.
A probationary dismissal occurs when an employer ends employment during a probation period, typically the first few months of a job. Probation is commonly used to assess performance, conduct, and suitability. However, it does not remove core employment rights under UK law.
In England and Wales, probationary dismissal is not a separate legal category. It is treated in the same way as any other dismissal under employment law. Whether it can be challenged depends on the legal basis of the claim, the employee's status, and the reason for termination.
Claims may be brought in the Employment Tribunal Employment Tribunal, usually after following ACAS Advisory, Conciliation and Arbitration Service Advisory, Conciliation and Arbitration Service Early Conciliation procedures.
What Is a Probationary Period?
A probationary period is a contractual arrangement included in an employment contract. It typically lasts between three and six months, although this varies.
During probation, employers usually:
- Assess performance and capability
- Monitor attendance and conduct
- Decide whether to confirm permanent employment
Despite its practical importance, probation does not override statutory employment protections.
What Is Probationary Dismissal?
Probationary dismissal is the termination of employment during or at the end of the probation period.
It usually occurs for reasons such as:
- Unsatisfactory performance
- Attendance or punctuality issues
- Conduct concerns
- Business restructuring or role changes
However, the legal consequences depend on how the dismissal is carried out, not simply the fact that the employee is on probation.
Is Probationary Dismissal Automatically Lawful?
No. Being on probation does not give employers unrestricted power to dismiss.
Even during probation, employers must comply with:
- Contractual obligations (notice and procedure)
- Minimum statutory rights
- Anti-discrimination law under the Equality Act 2010 Equality Act 2010
- Protection against automatically unfair dismissal
Probation mainly affects procedural expectations, not legal rights.
Can Probationary Dismissal Be Legally Challenged?
Yes, but the route of challenge depends on the circumstances.
1. Unfair dismissal (limited during probation)
Most employees need two years' continuous service to bring an ordinary unfair dismissal claim under the Employment Rights Act 1996 Employment Rights Act 1996.
This means:
- Many probationary employees cannot bring standard unfair dismissal claims
- However, there are important exceptions (see below)
2. Wrongful dismissal (contract breach)
A probationary dismissal can be challenged if the employer breaches the contract, for example:
- No notice given where notice is required
- Incorrect payment in lieu of notice
- Failure to follow contractual dismissal procedure
Wrongful dismissal claims do not require two years' service.
3. Automatically unfair dismissal (day-one rights)
Certain reasons for dismissal are unlawful from day one, including:
- Pregnancy or maternity-related dismissal
- Whistleblowing disclosures
- Health and safety activities
- Trade union membership or activities
- Asserting statutory rights
If dismissal is for one of these reasons, it can be challenged regardless of probation status.
4. Discrimination claims
Under the Equality Act 2010 Equality Act 2010, employees are protected from discrimination from the first day of employment.
A probationary dismissal may be unlawful if it is linked to:
- Disability
- Sex
- Race
- Religion or belief
- Age
- Sexual orientation
- Pregnancy or maternity
Discrimination claims are often one of the most significant legal risks in probationary dismissals.
Procedural Fairness During Probation
While employers have more flexibility during probation, they are still expected to act reasonably.
Good practice typically includes:
- Setting clear performance expectations
- Providing feedback and warnings
- Allowing a reasonable opportunity to improve
- Holding a basic review meeting before dismissal
Failure to follow fair process may not always create an unfair dismissal claim (due to service requirements), but it can support other claims such as discrimination or breach of contract.
Notice Periods and Payment Rights
Even during probation, employees usually retain statutory notice rights under the Employment Rights Act 1996 Employment Rights Act 1996:
- At least 1 week's notice after one month of service
- Contractual notice if longer than statutory minimum
If dismissed immediately, the employer may need to pay payment in lieu of notice (PILON) unless gross misconduct applies.
Common Scenarios Where Probationary Dismissal Is Challenged
Poor performance without warning
If dismissal occurs without feedback or opportunity to improve, legal challenge may be possible depending on circumstances.
Pregnancy discovered during probation
Dismissal linked to pregnancy is likely unlawful under discrimination law.
Whistleblowing during probation
Dismissal connected to reporting wrongdoing is automatically unfair.
Immediate dismissal without notice
May give rise to a wrongful dismissal claim.
Employment Tribunal Process
If a dispute arises, the usual steps are:
- Early Conciliation with ACAS Advisory, Conciliation and Arbitration Service Advisory, Conciliation and Arbitration Service
- Attempted settlement
- Submission of claim to the Employment Tribunal Employment Tribunal
- Case management and hearing
- Judgment and potential compensation
Time limits are strict:
- Usually 3 months minus one day from dismissal for tribunal claims
Compensation in Probationary Dismissal Claims
Compensation depends on the type of claim:
Wrongful dismissal
- Notice pay
- Contractual losses
Discrimination
- Financial loss
- Injury to feelings
- Potentially uncapped compensation
Automatically unfair dismissal
- Loss of earnings
- Basic award and compensatory award
Key Legal Risks for Employers
Even during probation, employers may face claims if they:
- Fail to follow minimum contract terms
- Discriminate during assessment
- Dismiss for unlawful reasons
- Ignore statutory protections
- Mismanage whistleblowing disclosures
Probation reduces procedural obligations but does not eliminate legal exposure.
Practical Summary
Probationary dismissal is not a separate legal category. It is treated under the same framework as any other dismissal in UK employment law. While employees with less than two years' service usually cannot bring ordinary unfair dismissal claims, they may still challenge dismissal through wrongful dismissal, discrimination law, or automatically unfair dismissal protections. Legal risk remains significant where dismissal is linked to protected characteristics or statutory rights, or where contractual notice obligations are not followed.
