Workplace Investigation Report Template: What to Include

Whether the matter is a harassment complaint, a policy violation, or a conflict between employees, the report that closes a workplace investigation should let a reader who was not in the room understand what was alleged, what was done, and what the evidence showed. Here is a structure that holds up, section by section.

The core sections

1. Allegation summary

State each allegation separately and neutrally, in the complainant's terms, with dates received. Numbered allegations keep findings organized later.

2. Scope and methodology

Who investigated, under what mandate, what was reviewed (interviews, documents, systems), and any limitations, such as an unavailable witness.

3. Interview accounts

For each interview: who, when, and a summary of what was said, with statements attributed. This is where recorded interviews and accurate, speaker-labeled transcripts earn their keep; paraphrased memory is where investigation reports get challenged.

4. Findings by allegation

For each numbered allegation: the relevant accounts, corroborating or conflicting information, and a finding against your organization's standard (commonly, more likely than not). Show the reasoning, not just the conclusion.

5. Documentation index

List the interviews, recordings, and documents underlying the report, so the file is reconstructable later.

Common mistakes

• Mixing testimony with analysis, so readers cannot tell what a witness said from what the investigator concluded.
• Inconsistent structure between interview write-ups within one case.
• Quoting from memory instead of from a transcript.
• Letting write-ups lag days behind interviews, when recall is weakest.

Keeping it consistent at volume

The failure mode is rarely the first interview; it is the ninth, written up late on a Friday. Using a fixed template for every session keeps quality flat across the case. INSIGHT's HR investigation workflow drafts each interview summary from the recording in the same structure, with names shielded from cloud AI by the PII Shield and every statement attributed. The investigator's judgment (findings, credibility, recommendations) stays human.