How to Document Workplace Harassment: A Practical Guide for California Employees


If you are experiencing workplace harassment, what you do in the days and weeks that follow can significantly affect the outcome of any future legal action. One of the most important things you can do right now — before you report, before you consult an attorney — is start documenting. This guide tells you exactly what to capture, how to preserve it, and what mistakes to avoid.

Why Documentation Matters Legally

In a harassment case, your testimony is important — but documentation is what transforms a credible account into a provable claim. California employment attorneys and FEHA investigators look for a consistent, contemporaneous record: notes written at the time things happened, not months later from memory.

Courts and the California Civil Rights Department (CRD) evaluate harassment claims partly by looking at whether the conduct was severe or pervasive enough to alter the conditions of your employment. A documented pattern — multiple incidents over time, with dates, witnesses, and exact language — tells that story far more powerfully than a general description.

Good documentation also affects the value of your case. Cases with strong paper trails settle for more and go further in court. Cases without documentation often stall, even when the harassment was real and serious.

What to Document: The Full List

Every Incident — Date, Time, Location, Exact Words

For every incident of harassment, record the following as soon as possible after it happens — ideally the same day:

  • Date and time — be as precise as possible
  • Location — physical office, Zoom call, Slack, parking lot, company event
  • Exactly what was said or done — use the actual words, not paraphrases. "He said you look hot today" is better evidence than "he made an inappropriate comment about my appearance."
  • Who was present — names of witnesses, even if they did not intervene
  • How you responded — did you say stop, did you walk away, did you say nothing out of shock
  • How it made you feel and how it affected you — this becomes relevant for emotional distress damages

Your Harassment Journal

Keep a dedicated harassment journal — a notebook or a private document on your personal device, not your work computer. Write entries after every incident. Date every entry. Be specific and factual. Do not edit or delete earlier entries even if you later think something was minor — a pattern of behavior often only becomes clear in retrospect.

Store this journal somewhere your employer cannot access it. Do not use your work laptop, work email, or any company system to store personal notes about your case.

Digital Evidence: Emails, Texts, Slack, Screenshots

Digital evidence can be some of the strongest material in a harassment case because it is direct, timestamped, and often difficult to deny. Preserve it immediately — platforms delete old messages, accounts get deactivated, and employers have been known to "lose" records once they learn a complaint has been filed.

  • Screenshot harassing emails, texts, Slack messages, Teams chats — include the sender name, timestamp, and enough context to show the message was not solicited or welcome
  • Forward copies to a personal email account you control outside of work systems
  • Save screenshots in multiple places — your phone, personal cloud storage, an external drive
  • Capture the full thread, not just the offensive message in isolation
⚠️ California Two-Party Consent Warning: California is a two-party (all-party) consent state under Penal Code § 632. You generally cannot secretly record a phone call or in-person conversation without the knowledge and consent of all parties. Violating this law can result in criminal charges and can seriously damage your civil case. Do not secretly record conversations. Instead, document what was said in writing immediately after it happens.

Documenting HR Complaints and Company Responses

Every interaction with HR about your complaint should be documented in writing. After any verbal conversation with HR, send a follow-up email summarizing what was discussed. Example: "Following up on our meeting today — as I mentioned, I am reporting harassment by [name] on the following dates..." This creates a timestamp and prevents HR from later claiming they were not notified or that the details were different.

Save every email HR sends you. Note any instances where HR failed to respond, delayed unreasonably, or discouraged you from filing. These gaps in the record are often just as important as the record itself.

Medical and Mental Health Records

If the harassment has affected your mental or physical health — anxiety, insomnia, depression, panic attacks, stress-related illness — see a doctor or therapist and tell them what is happening at work. Your medical records can support emotional distress damages in a legal case. You do not need a formal diagnosis, but having a healthcare provider's contemporaneous notes about work-related stress is valuable.

Keep records of any medications prescribed, any time off taken due to harassment-related health issues, and any impact on your daily functioning at home or at work.

Documentation Checklist

✅ Your Documentation Checklist

  • ☐ Harassment journal started with dated entries for all incidents
  • ☐ Exact words and actions recorded for each incident
  • ☐ Witnesses identified and noted
  • ☐ Screenshots of digital evidence taken and saved to personal storage
  • ☐ Harassing emails forwarded to personal account
  • ☐ Follow-up emails sent to HR after any verbal complaint
  • ☐ Copies of all HR correspondence saved
  • ☐ Performance reviews from before the harassment began saved
  • ☐ Doctor or therapist visited if health has been affected
  • ☐ All documentation stored on personal devices — not work systems
  • ☐ Attorney consulted if harassment is ongoing or HR has not acted

Common Documentation Mistakes That Hurt Cases

Even employees with strong harassment claims sometimes undermine themselves with documentation errors. The most common mistakes:

  • Waiting too long to write things down. Memory fades. Details blur. Dates become uncertain. Write it down the same day.
  • Using vague language. "He was inappropriate" is not documentation. "He said, 'I'd sleep with you if you weren't married' in front of three colleagues on Tuesday at 3 PM" is documentation.
  • Storing evidence on work devices. Your employer controls your work laptop and work email. Store everything personal on your own devices.
  • Secretly recording conversations. In California this is illegal and can destroy your credibility and your case.
  • Deleting messages because they're upsetting. Preserve everything, even content that is disturbing. You can choose not to revisit it, but do not delete it.
  • Not documenting retaliation. If you are treated differently after you report, document that too — separately and specifically. Retaliation is often a separate and powerful legal claim.
  • Waiting until you quit or are fired to start documenting. The strongest documentation is contemporaneous — created at the time of the events, not reconstructed afterward.

How Documentation Affects Settlement Value

Attorneys and defense counsel on the other side know what strong documentation looks like. A case with a detailed harassment journal, preserved digital evidence, medical records showing emotional distress, and documented HR failures is a case that settles — and settles for more. A case with only verbal testimony and no supporting records is far harder to prove and far easier for the defense to attack.

Think of your documentation as building the foundation of your case from day one. Even if you never file a lawsuit, having a thorough record puts you in a far stronger position in any negotiation or complaint process.

Frequently Asked Questions

Can I take documents from my employer as evidence?

You can retain documents you had legitimate access to as part of your job. However, accessing files you were not authorized to view, or removing large quantities of proprietary information, can create problems. Consult an attorney before taking any company documents as evidence.

Is my harassment journal legally admissible?

Contemporaneous personal journals and notes are admissible as evidence in California court, particularly as records kept in the regular course of events. The more consistently and specifically they are written, the more weight they carry.

What if there are no witnesses to the harassment?

Many harassment situations happen one-on-one, with no witnesses. Your detailed, contemporaneous documentation combined with any digital evidence and corroborating circumstances (changes in your work situation, your health records, HR's response) can still build a strong case. Lack of witnesses is common — it does not mean you have no case.

Should I tell coworkers I am documenting the harassment?

In most cases, no. Keep your documentation private. You can identify potential witnesses in your notes, but you do not need to alert anyone that you are building a record. Telling coworkers may get back to the harasser or HR prematurely.

How long should I keep my documentation?

Keep all documentation until your case is fully resolved — including any appeals. California's statute of limitations for FEHA harassment claims is three years, so at minimum keep records for that period. If you have filed a lawsuit, keep everything until the case is completely closed.

Your Documentation Is the Foundation. We Build the Case.

If you are experiencing workplace harassment in California, the Eghbali Law Firm can help you understand what you have, what you need, and what your options are. Our consultations are free, confidential, and there is no fee unless we win.

Talk to Us — Free Consultation

Call (310) 909-8533 or reach us through our confidential contact form.