Workplace investigations and employee discipline

Workplace investigations are formal processes used to gather facts, assess risk and determine appropriate action when concerns arise in the workplace. These concerns may involve misconduct, policy violations, harassment, discrimination, retaliation, safety issues, conflicts between employees or violations of company procedures. Employers have a legal and ethical obligation to investigate allegations thoroughly and objectively. In addition, that employees are treated fairly and that workplace issues do not escalate. 

A well-run investigation typically includes several core steps:

  • receiving and documenting the initial complaint
  • determining whether an investigation is warranted
  • identifying the right investigator
  • collecting evidence
  • conducting interviews
  • analyzing findings
  • completing a written report.

HR teams must handle each stage with care. They must follow company policies, meet applicable federal and state requirements and maintain confidentiality to the highest degree possible. 

Investigations are not only reactive; they help employers reinforce expectations, protect employees, prevent escalation and demonstrate that workplace concerns are taken seriously. When handled consistently and transparently, investigations support a safe and respectful work environment while reducing legal exposure. 

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Guides – How to

How to discipline a union member

This guide explains how employers should discipline union employees, including following collective bargaining procedures, applying progressive discipline, establishing …

Charts

Documentation for separation of employment by state

Get a clear overview of state-specific separation documentation requirements, including unemployment notices, mini‑COBRA rules, and essential end‑of‑employment obligations.

Guides – How to

How to manage employees on probation or suspension

Improve your HR approach with guidance on handling agitated employees returning from probation or suspension.

Handbook templates

Sexual and other unlawful harassment handbook statement: Maine

This resource explains when Maine employers should include a sexual and other unlawful harassment handbook statement to inform …

Handbook templates

Weapons in the workplace handbook statement: Ohio

This resource explains when Ohio employers should include a weapons in the workplace handbook statement to inform employees …

Handbook templates

Reporting and anti-retaliation policy handbook statement

This resource explains when employers should include a reporting and anti‑retaliation policy handbook statement to encourage employees to …

Guides – How to

How to address a complaint about an unknown harasser

This guide outlines practical steps employers should take when responding to a harassment complaint where the alleged harasser …

HR News

Washington Enacts Several New Employment Laws

Changes are coming soon to Washington state. Bills signed into law in the past week by Washington Gov. …

Checklists

Conduct a remote investigation interview checklist

This checklist helps employers conduct remote investigation interviews effectively, including planning, communication, and documentation considerations.

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