Employment guide

Dismissed During Probation Period UK

Been dismissed during your probation period? Understand your employment rights, notice periods, and what options may be available under UK law.

Last reviewed: 30 March 2026

Quick answer

Being dismissed during a probation period does not mean an employee has no rights. While the right to claim ordinary unfair dismissal generally requires two years’ continuous service, employees on probation still have protections including the right to receive notice, protection from discrimination, and the right to be paid for work already done.

What this means in practice

Probation periods are not specifically defined in UK employment legislation — they are contractual arrangements between employer and employee. The terms of a probation period, including its length and any reduced notice provisions, are typically set out in the employment contract. Many employers use probation periods of three to six months, during which they may apply a shorter notice period than the standard contractual notice. However, even during probation, statutory minimum notice of one week applies once the employee has been continuously employed for one month or more, under section 86 of the Employment Rights Act 1996. If an employer dismisses someone during probation without following their own contractual procedures, this could amount to a breach of contract.

Common situations

Common situations include: being dismissed before the probation period ends without clear reasons, being told the role is not a good fit with no further explanation, having a probation period extended without agreement, being dismissed during probation for raising concerns about workplace practices, not receiving any performance reviews during probation despite the contract requiring them, and being dismissed during probation while pregnant or after disclosing a disability.

What UK law says

The Employment Rights Act 1996 (ERA 1996) provides the framework for dismissal rights. Section 86 requires employers to give at least one week’s statutory notice after one month of continuous employment. Section 94 provides the right not to be unfairly dismissed, but section 108 generally requires two years’ qualifying service for ordinary unfair dismissal claims. However, there are important exceptions — no qualifying period is needed for automatically unfair dismissals, which include dismissals related to pregnancy (s.99 ERA 1996), whistleblowing (s.103A ERA 1996), or asserting a statutory right (s.104 ERA 1996). The Equality Act 2010 protects employees from day one against dismissal on grounds of a protected characteristic.

What people often consider

People dismissed during probation often consider whether the employer followed the contractual probation procedure, whether the dismissal might be connected to a protected characteristic under the Equality Act 2010, whether they received the correct notice or pay in lieu. Some explore whether raising a grievance with the employer might be worthwhile, while others look into whether early conciliation through ACAS could help resolve the matter. In cases where discrimination or an automatically unfair reason is suspected, seeking advice from a solicitor or Citizens Advice may be a useful step.

Common mistakes to avoid

Common mistakes include: assuming that being on probation means having no employment rights at all, not checking the employment contract for specific probation terms and notice requirements, failing to request written reasons for dismissal (employees with two years’ service have this right under s.92 ERA 1996, but it is always worth asking), not keeping records of performance feedback or communications during the probation period, and missing the three-month less one day time limit for bringing an employment tribunal claim.

Frequently asked questions

Can I be sacked during my probation period without warning?
An employer may dismiss someone during probation, but they are still generally required to give notice as set out in the contract or the statutory minimum of one week after one month’s employment under s.86 ERA 1996. Summary dismissal without notice is typically only lawful in cases of gross misconduct.
Can I claim unfair dismissal if dismissed during probation?
Ordinary unfair dismissal claims generally require two years’ continuous employment. However, if the dismissal is for an automatically unfair reason such as pregnancy, whistleblowing, or asserting a statutory right, no qualifying period is needed. Discrimination claims under the Equality Act 2010 also have no service requirement.
Is my employer required to give me a reason for dismissal during probation?
There is no statutory obligation to provide written reasons for dismissal to employees with less than two years’ service (except in pregnancy-related dismissals). However, many employment contracts and probation policies include a requirement to explain the reasons, and it is reasonable to ask.
Can my probation period be extended without my agreement?
This depends on what the employment contract says. If the contract allows the employer to extend probation unilaterally, they may do so. If it does not, extending probation without the employee’s agreement could potentially be a breach of contract.

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This guide provides general information about UK law and is not legal advice. Laws and regulations may change. For advice specific to your situation, consult a qualified solicitor. LawClarity is an informational service only.