How to Write a Letter of Complaint About a Manager (With Sample)


1. Why Write a Complaint Letter About a Manager?

A formal complaint letter about a manager may be necessary if they:
Engage in harassment, discrimination, or bullying
Show favoritism or unfair treatment
Fail to address workplace concerns
Abuse authority or create a toxic work environment
Violate company policies or labor laws

A written complaint ensures proper documentation and increases the likelihood of HR or senior management taking action.


2. Best Practices for Writing a Complaint Letter About a Manager

Be direct and factual – State the issue clearly without unnecessary emotion.
Provide evidence – Attach supporting documents, emails, or witness statements.
Remain professional – Use a firm but respectful tone.
Request corrective action – Clearly state what resolution you seek.
Keep a copy – Retain a copy of your letter for reference.


3. Sample Complaint Letter About a Manager

[Your Name]
[Your Job Title]
[Your Department]
[Company Name]
[Company Address]
[City, State, Zip Code]
[Your Email]
[Your Phone Number]
[Date]

[HR Manager’s Name]
[HR Manager’s Job Title]
[Company Name]
[Company Address]
[City, State, Zip Code]

Subject: Formal Complaint About [Manager’s Name]

Dear [HR Manager’s Name],

I am writing to formally report concerns regarding the behavior of [Manager’s Name], who serves as [Job Title] in [Department Name]. Despite my efforts to handle this matter informally, the situation has continued, affecting my ability to perform my job effectively.

Details of the Complaint:

  • Incidents: [Describe specific incidents, including dates, locations, and behaviors, e.g., “On [date], during a team meeting, [Manager’s Name] publicly humiliated me by making inappropriate comments about my work.”]
  • Repeated Behavior: [Mention any patterns of misconduct, such as ongoing harassment, favoritism, or unprofessional behavior.]
  • Impact on Work: [Explain how the manager’s actions have affected your performance, mental well-being, or the overall work environment.]

I have previously attempted to resolve this matter through [mention any prior discussions, emails, or informal complaints], but no improvement has been made.

Given the severity of the situation, I formally request:
✔ A full investigation into the manager’s conduct.
✔ A meeting with HR and senior management to discuss corrective actions.
✔ Assurance that retaliation will not occur as a result of this complaint.

I have attached [mention supporting documents, such as emails, witness statements, or reports] for reference. I expect a written response within [reasonable timeframe, e.g., “7 business days”].

I appreciate your prompt attention to this matter and look forward to a resolution that ensures a professional and respectful workplace. Please confirm receipt of this complaint.

Sincerely,
[Your Name]


4. Where to Send Your Complaint Letter

HR Department – For workplace disputes and managerial misconduct.
Senior Management or CEO – If HR is unresponsive.
Labor Board or Legal Authorities – If the company fails to address serious issues.


5. Frequently Asked Questions

1. Can I submit my complaint anonymously?
Some companies allow anonymous complaints, but providing your name ensures proper follow-up and accountability.

2. What if my manager retaliates after I file a complaint?
Workplace retaliation is illegal. Document any retaliatory actions and report them to HR or labor authorities.

3. How long should I wait for HR to respond?
Most HR departments respond within 7-14 business days, but policies may vary.

4. Should I involve other employees in my complaint?
If other colleagues have experienced similar treatment, a group complaint may strengthen the case.

5. Can I take legal action if HR ignores my complaint?
Yes. If HR fails to address serious issues like harassment, discrimination, or labor violations, escalate the matter to a legal professional or labor board.


Conclusion

Writing a complaint letter about a manager should be factual, direct, and professional. By providing specific details, requesting corrective action, and setting a deadline, you increase the likelihood of a prompt and effective resolution. If ignored, escalate the complaint to higher authorities or legal channels.