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Gross misconduct in Ireland: examples, suspension and the procedure your employer still owes you
Checked 13 Oct 2026the employment Acts as amended.
Gross misconduct is conduct serious enough for dismissal without notice. In Ireland the label alone is not enough: the WRC looks at the facts, and a fair investigation and hearing are still owed.
Written for employees. This guide covers the Republic of Ireland.
"Gross misconduct" is the phrase an employer uses to justify dismissing someone on the spot, without notice. It is also one of the most misused phrases in Irish employment. This guide explains what gross misconduct is and is not, gives examples the Workplace Relations Commission (WRC) has accepted and rejected by category, covers suspension pending investigation, and sets out the procedure your employer still has to follow even where the allegation is serious.
What gross misconduct is
Gross misconduct is conduct so serious that it goes to the root of the employment relationship and justifies ending it immediately. It is the only ground on which the Minimum Notice and Terms of Employment Acts 1973 to 2005 allow an employer to dismiss without notice or pay in lieu.
No Act defines it. The WRC and the courts treat it as a question of fact in each case, looking at:
- the nature of the act and the harm it caused or risked
- whether it was deliberate, reckless or careless
- your role, seniority and length of service
- what the employer's own rules say, and whether they were known to you
- how the employer has treated similar conduct by others
The label is not decisive. An employer that dismisses for "gross misconduct" has to show the conduct really was of that order and that it followed a fair process in reaching that view.
What it is not
Poor performance is not gross misconduct, however poor. Lateness, a single missed shift, a mistake, a disagreement with a manager or a one-off lapse in judgement are ordinary conduct or capability matters for the warning stages of the Code of Practice on Grievance and Disciplinary Procedures (S.I. No. 146/2000). A dismissal without notice for conduct of that kind may be both unfair and a breach of the Minimum Notice Acts: see dismissed without warning or notice.
Being accused of gross misconduct is not the same as having committed it. Until the investigation and hearing are complete, it is an allegation.
Examples by category
Published WRC decisions on summary dismissal fall into recognisable groups. What follows describes the pattern in each group; it does not tell you how your own case would be decided.
Dishonesty. Theft, fraud, falsifying timesheets or expenses, and taking money from a till are the classic cases, and dismissal has generally been accepted where the investigation was sound. Decisions have gone the other way where the amount was trivial and the employer's practice was inconsistent, where the employee was not shown the CCTV or records relied on, or where the "theft" was a till error with no evidence of intent.
Violence and threats. A physical assault on a colleague or customer is usually treated as gross misconduct. Adjudicators have been less willing to accept dismissal where the employee was provoked, where both sides were involved and only one was dismissed, or where the employer did not interview witnesses.
Drink and drugs. Being under the influence at work, particularly in a safety-critical role, has supported summary dismissal. Decisions have been more critical where there was no test or evidence beyond a manager's impression, where the employer knew of a dependency and had not offered support, or where the policy had never been communicated.
Safety breaches. Deliberate or reckless breaches of safety rules, especially in construction, manufacturing and transport, have been accepted as gross misconduct. Where the breach was common practice on site and others were not disciplined, adjudicators have found the dismissal disproportionate.
Harassment and abuse. Serious sexual harassment, racist abuse and threatening behaviour have supported dismissal. The employer still has to investigate properly: decisions have criticised employers that acted on a complaint without putting it to the accused employee in full.
Confidentiality and IT misuse. Leaking confidential data, accessing records without authority and serious misuse of email or social media have been accepted where the policy was clear. Private social media posts and minor personal use have generally not reached the level.
Insubordination. Refusing a reasonable instruction can be misconduct, but summary dismissal for a single refusal has rarely been accepted unless the refusal was flagrant and the consequences serious.
The WRC's decisions database is searchable by Act and year, and our register of reported awards lists decisions by ADJ reference. Reading two or three in your own category will show you what the adjudicator asked.
Suspension pending investigation
When an allegation of gross misconduct is made, many employers suspend the employee while they investigate. The courts have set out what a holding suspension should look like:
- it is a neutral act, not a punishment, and should be described that way in writing
- it is on full pay
- it lasts only as long as the investigation genuinely needs
- the reason is given, and the employee is told what happens next
A suspension that drags on for months, that is unpaid without a contractual basis, or that was imposed as a sanction before any hearing may itself be challenged, and the courts have been critical of suspensions that caused reputational damage without justification. The written warnings and suspension guide in the trouble-at-work chapter covers suspension in more detail. During suspension you keep your contractual rights, including annual leave accrual and sick pay if you fall ill.
The procedure still required
This is the point most often missed. Gross misconduct removes the employer's duty to give notice. It does not remove the duty to act fairly. Under the Unfair Dismissals Acts 1977 to 2015, the WRC asks the same procedural questions in a gross misconduct case as in any other:
- Investigation. Was the allegation looked into by someone with an open mind? Were witnesses interviewed? Were you interviewed, and were the statements and documents given to you?
- Notice of the hearing. Were you told in writing what you were accused of, what evidence the employer had and that dismissal was a possible outcome?
- The hearing. Could you bring a colleague or union representative? Could you answer the allegation, challenge the evidence and call your own witnesses?
- The decision. Was it made by someone other than the investigator? Did it consider sanctions short of dismissal, and your record and service?
- Appeal. Were you offered an appeal to someone not previously involved?
Adjudicators generally ask whether the employer, having carried out a reasonable investigation, genuinely believed on reasonable grounds that the conduct occurred, and whether dismissal was within the range of reasonable responses. A dismissal for conduct that did occur may still be found unfair where the process was unfair, though the award may be reduced to reflect your contribution.
If you have under 12 months' service, the Unfair Dismissals Acts generally do not apply, and dismissed on probation explains the routes that remain.
No notice, and what that means in money
Where gross misconduct is made out, no notice or pay in lieu is owed. Wages up to the last day, accrued annual leave and any public holiday falling within a week of leaving are still owed, and non-payment can go to the WRC under the Payment of Wages Act within six months.
Where the WRC finds that the conduct did not amount to gross misconduct, the notice pay is recoverable under the Minimum Notice Acts (one to eight weeks by service, or the longer contractual period) alongside any unfair dismissal compensation. The notice tool gives the figure. A dismissal for misconduct can also affect a Jobseeker's Benefit claim with the Department of Social Protection; say on the form that you dispute the reason, if you do.
What to do now
- Ask in writing for the statement of reasons the Unfair Dismissals Acts entitle you to; it must be given within 14 days.
- Ask for the investigation report, the witness statements, the minutes of the hearing and the disciplinary procedure.
- Use the appeal. An appeal is part of the procedure, and not using it weakens a later claim; it does not stop the six-month clock, which runs from the date of dismissal.
- Write your own account of events now, with dates.
- Do not sign a settlement agreement or a resignation under pressure.
Where this leaves you
Run the unfair dismissal tool: it checks your service, calculates the six-month deadline from your dismissal date and gives a loss-based range if the dismissal can be challenged. The notice tool shows what the notice pay would be if the gross misconduct finding does not stand.
If you are in a union, ring them first: a union official can represent you at the appeal and will know how the employer's procedure compares with the Code. See union. Where the allegation is serious, the employer has solicitors or a Garda complaint is in the background, a solicitor should see the papers before you say anything further in writing.
Frequently asked questions
What are examples of gross misconduct in Ireland?
Theft or fraud, violence or threats, serious breaches of safety rules, being under the influence of drink or drugs at work, serious harassment, deliberate damage to property, serious breaches of confidentiality and falsifying records. Most handbooks list these. Whether a particular act reaches the level is a question of fact, not of the label.
Is there a list of gross misconduct offences?
Not in any Act. Your contract or handbook will usually have a list, and the WRC treats it as relevant but not decisive. Conduct on the list can still fall short of gross misconduct in context, and conduct not on the list can amount to it if it is serious enough.
Are there gross misconduct cases I can read?
Yes. WRC decisions under the Unfair Dismissals Acts are published and searchable on the WRC website. Decisions on summary dismissal show a consistent pattern: the adjudicator asks whether the investigation was fair, whether the employer genuinely believed the conduct occurred on reasonable grounds, and whether dismissal was within the range of reasonable responses.
Do you get notice pay for gross misconduct?
No. Where a dismissal is for gross misconduct that justifies summary dismissal, the Minimum Notice Acts do not require notice or pay in lieu. If the WRC later finds that the conduct did not reach that level, notice pay can be awarded along with any unfair dismissal compensation.
Can you be suspended for gross misconduct?
You can be suspended while an allegation is investigated, and the courts expect that suspension to be on full pay, as short as the investigation needs, and explained in writing. Suspension without pay as a punishment needs a contractual basis and a hearing first.