• Protected Activity: The employee exercised a lawful workplace right, such as raising a complaint, reporting harassment or misconduct, supporting a colleague’s claim, requesting an accommodation, or making a protected disclosure.
• Adverse Action: The employer took action that would reasonably deter an employee from exercising their rights. This may include dismissal, demotion, suspension, reduction of hours, denial of training or promotion, or a significant change in duties or responsibilities.
• Causal Connection: Evidence indicates that adverse action occurred because of the protected activity. This may be demonstrated through:

Retaliation or Victimisation
If you have been treated unfairly at workplace afterraising a complaint, you may be experiencing workplace retaliation (or victimization).In New Zealand, the Employment Relations Act 2000 protects employees from suchadverse actions. Understanding your rights is the first step towards raising personalgrievance and seeking remedies.
What is Retaliation (or Vitimisation) in the workplace
Retaliation (or victimisation) occurs when an employer punishes or disadvantages an employee for exercising their lawful rights — such as raising a personal grievance, supporting a colleague’s complaint, requesting accommodation, or reporting misconduct.
Common examples include:
- Unjustified disciplinary action after you complain about bullying or pay.
- Denial of promotion, hours, or training because you raised issues in good faith.
- Ostracism or harassment after you file a claim or support another employee.
Such behaviour undermines the good-faith foundation of the employment relationship and is expressly prohibited by New Zealand law.
How to Prove Retaliation in the Workplace: A Legal Guide
Proving workplace retaliation requires a clearconnection between your rights as an employee and the actions of your employer.Because "smoking gun" evidence is rare, most successful claims arebuilt on three core pillars.
Key Components in a Retaliation Claim:
Timing: The adverse actionoccurred shortly after the protected activity.
Context: Indicators ofpretext, such as inconsistent explanations, procedural irregularities, or asudden and unexplained decline in performance assessments.
Knowledge: Evidence thatthe decision-maker was aware of the employee’s protected activity at the timethe adverse action was taken.
What to Do if Your Employer Retaliates against You at Work
• Document Everything
Keep a detailed and private record of all relevant events. Note dates, times, what occurred, who was involved, and any witnesses. Retain emails, messages, performance reviews, meeting notes, and any other documents that may support your position.
• Follow Internal Processes Where Appropriate
If it is safe to do so, consider raising the issue through your employer’s internal procedures, such as Human Resources or senior management. Clear, written communication can help demonstrate that you acted in good faith.
• Seek Early Advice and Support
Retaliation claims can be complex and time sensitive. Speaking with our employment advocate early can help you understand your rights, assess whether retaliation may be occurring, and avoid steps that could unintentionally weaken your position.
• Consider Raising a Personal Grievance
In New Zealand, retaliation may give rise to a personal grievance under the Employment Relations Act 2000. Strict time limits apply (generally 90 days), so prompt advice is important to protect your rights.
Your Rights and the Law
- ERA 2000 s 103(1)(b) – You may raise a personal grievance if your employer’s actions cause you an unjustified disadvantage (for example, retaliation).
- ERA 2000 s 4 – Both parties must act in good faith, including being responsive and not misleading or deceptive.
- ERA 2000 s 4A – Authorises the Employment Relations Authority or Court to impose penalties for serious breaches of good faith.
- HRA 1993 s 66 – Makes it unlawful to victimise a person for complaining of discrimination or assisting someone else’s claim.
- Whistleblower Protection (Protected Disclosures (Protection of Whistleblowers) Act 2022) – Protects employees who disclose serious wrongdoing in the public interest.
Process (How a Case Generally Proceeds)
- Record the sequence of events and document evidence of retaliation — Keep emails, meeting notes, performance reviews, and timelines showing the link between your complaint and the retaliation.
- Raise a Personal Grievance — Within 90 days of the act (ERA 2000 s 114).
- Mediation – The Ministry of Business, Innovation & Employment (MBIE) provides free mediation to seek early resolution. The process is voluntary and both parties must agree to attend. Most cases reach resolution at Mediation.
- Employment Relations Authority Investigation – If unresolved, a Statement of Problem is filed; the Authority investigates and issues a written determination.
- Employment Court Appeal – Possible for errors of law or procedure.
- Employment Court Appeal — For legal or procedural errors.
Common Examples of Workplace Retaliation
• Adverse Employment Actions
Taking negative employment action shortly after an employee raises a concern or assists with an investigation, such as dismissal, suspension, demotion, or loss of role responsibilities.
• Unfair Performance Assessment
Issuing unjustified or unusually low performance ratings that are inconsistent with an employee’s prior reviews or work history, particularly following a complaint.
• Changes to Hours, Duties, or WorkLocation
Reducing working hours, altering shifts in a way that disrupts family or caregiving responsibilities, or transferring an employee to a less desirable role or lower-paid position without a genuine reason.
• Exclusion, Isolation, or Hostile Treatment
Excluding an employee from meetings, training, or professional opportunities, creating a hostile work environment, or engaging in verbal intimidation or inappropriate behaviour.
• Excessive Monitoring or Disciplinary Action
Subjecting an employee to heightened scrutiny, repeated warnings, or unnecessary disciplinary steps to create a record that may later be used to justify dismissal.
• Threats or Coercive Conduct
Using threats or pressure to deter an employee from speaking up, including threats related to immigration status, pay, or benefits after a complaint or protected disclosure.
Potential Outcomes / Remedies
- Compensation for hurt, humiliation and loss of dignity (ERA s 123(1)(c)(i)).
- Lost wages if the retaliation affected your income (ERA s 128).
- Reinstatement or restoration of position.
- Penalties for breach of good faith (ERA s 4A).
- Orders to cease retaliatory conduct or to train managers.
- Public declarations or policy review in serious cases.
Take Action Today
If you believe you’ve been punished for raising a concern or supporting a colleague, you may have a retaliation or victimisation claim under the ERA 2000 or HRA 1993. Get in touch with us to arrange a no-obligation consultation about your situation. We’ll assess your case, explain your options, help gather evidence, request your employment file, and help you pursue the justice and compensation you deserve.
