← Learning Hub

How to Document an Org Chart: A Step-by-Step Guide for HR

An org chart is only useful if people trust it. Out-of-date charts with departed staff, missing vacancies and wrong reporting lines are worse than none at all. This guide sets out a repeatable method for documenting your organisation accurately and keeping it that way.

Step 1: Decide what the chart is for

Before collecting a single name, agree the purpose. A chart for a board pack needs only the top two or three levels. A chart for onboarding needs every team and a clear contact point. A chart for a restructure needs current and proposed versions, including vacancies and planned roles.

Writing the purpose down at the top of your working file prevents scope creep and makes it easy to say no to requests that belong in a different chart.

Step 2: Gather the source data

Your HR or payroll system is the usual starting point. Export a simple list with at least four columns: full name, job title, department and level. Add the line manager's name if your system records it reliably.

Treat the export as a draft, not the truth. HR systems often lag behind reality by weeks: acting managers, recent transfers and contractors are commonly missing. The dial369 designer offers a blank template with Name, Department and Level columns that you can fill in and import directly.

Step 3: Validate with department heads

Send each head of department only their own section and ask three questions: is everyone here who should be, is anyone listed who has left, and are the reporting lines right? Keep the request short and give a deadline. Most corrections arrive within a day when people only have to check a dozen names.

Record who confirmed each section and when. That simple log is invaluable when someone later disputes the chart.

Step 4: Choose a consistent layout

Decide on levels first: for example executive team, management team, departments, then sub-departments. Keep titles in a consistent format and agree how you will show special cases.

  • Vacancies: show them as planned positions so the chart reflects headcount, not just people.
  • Shared services: show functions such as IT or HR that support many departments as a linked box rather than repeating them.
  • Acting roles: mark them clearly so nobody mistakes a temporary arrangement for a permanent one.
  • Dual reporting: limit dotted lines to the cases that genuinely matter.

Step 5: Build and review the draft

Import the validated list, place each department on its level and assign line managers. Then print or export the draft and review it on paper or a large screen. Problems that hide on a zoomed-in screen, like a department with twenty direct reports or a level that is far wider than the rest, become obvious at a glance.

Pick portrait or landscape to match how the chart will be read. Wide, flat organisations usually read better in landscape; tall ones in portrait.

Step 6: Publish carefully

Org charts contain personal data. Share the version appropriate to each audience, avoid emailing editable files widely and remove personal email addresses or phone numbers unless they are needed. Date every published version in the footer or filename so readers know how current it is.

If confidentiality matters, choose tools that do not upload your staff list. The dial369 designer builds and exports charts entirely on your own device.

Step 7: Maintain it on a schedule

Set a fixed review rhythm, typically monthly for fast-moving companies and quarterly for stable ones, plus an immediate update after any restructure. Keep the previous version each time; comparing charts over time is one of the easiest ways to spot growth patterns and management bottlenecks.

Quick checklist

  • Purpose and audience written down.
  • Source list exported and dated.
  • Each section confirmed by its head of department.
  • Vacancies, acting roles and shared services shown consistently.
  • Orientation chosen to suit the shape of the chart.
  • Published version dated and shared only with the right audience.
  • Next review date in the diary.

Build your chart privately — free, no login.

Open the Organogram Designer

More guides