Prompt Claude for Writing an Internal Memo

Writing internal memos is a delicate exercise that requires clarity, diplomacy, and adaptation to the organizational context. Whether announcing a restructuring, celebrating a collective success, or communicating a policy change, every word counts. Claude excels in this area thanks to its ability to adjust tone, structure information hierarchically, and anticipate employee questions. By providing Claude with the precise context—nature of the announcement, target audience, company culture, and sensitivity level—you get a professional memo that respects corporate communication codes while remaining human and engaging. The AI also helps you avoid common pitfalls: excessive jargon, ambiguities that generate anxiety, or omission of essential practical information. Whether you are an HR manager, communications director, or team leader, Claude turns your rough notes into a structured, empathetic, and actionable message that your employees will read to the end.

The prompt

Claude

You are an expert in internal corporate communication. Write a professional internal memo respecting these parameters:

Context of the announcement: [DESCRIBE_PRECISELY_WHAT_MUST_BE_COMMUNICATED]
Type of memo: [ORGANIZATIONAL_ANNOUNCEMENT / POLICY_CHANGE / CELEBRATION / PRACTICAL_INFORMATION / CRISIS_MANAGEMENT]
Target audience: [ALL_EMPLOYEES / A_SPECIFIC_DEPARTMENT / MANAGEMENT / FIELD_TEAMS]
Desired tone: [FORMAL_AND_INSTITUTIONAL / WARM_AND_UNIFYING / DIRECT_AND_FACTUAL / REASSURING_AND_EMPATHETIC]
Message sender: [CEO / HR_DIRECTOR / MANAGER / EXECUTIVE_COMMITTEE]
Sensitivity level: [LOW / MEDIUM / HIGH — ADAPT_WORD_CHOICE_ACCORDINGLY]

The memo must include:

A clear and informative subject line
A hook that captures attention from the first sentence
The context and reasons for this communication
Key facts and decisions, presented in a structured way
The concrete impact for affected employees
Next steps and timeline if applicable
A contact point for questions
A unifying conclusion aligned with company values

Avoid empty corporate jargon. Every sentence should provide useful information. Favor short sentences and airy paragraphs for easy reading on screen.

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Why it works

This prompt works because it structures the request around the six key dimensions of any internal memo: context, audience, tone, sender, sensitivity, and expected content. By imposing an eight-item checklist, it forces Claude to produce a complete document without omissions. The final instruction on jargon and readability steers generation toward a concrete, accessible style rather than hollow corporate language.

Expected result

You get an internal memo ready to send, structured with a compelling subject line, a contextualized introduction, a clear body with essential information prioritized, and an engaging conclusion. The tone is perfectly calibrated according to the indicated sensitivity level, and the text includes practical elements (timeline, contact, next steps) that avoid back-and-forth questions.

Variants by level

FAQ

How to adapt the tone of the memo according to the gravity of the announcement?

Specify the sensitivity level in your prompt and describe the emotional context. For a difficult announcement (layoffs, site closure), explicitly ask for an empathetic and transparent tone, emphasizing acknowledgment of employee experiences before presenting the facts. For good news, you can ask for a celebratory and unifying tone. Claude naturally adjusts vocabulary, sentence length, and message structure based on these indicators. Feel free to mention formulations to absolutely avoid for sensitive topics.

Can Claude be used to write memos on confidential subjects?

Claude does not keep your conversations between sessions and does not train on your data. However, for highly confidential topics (mergers, unreleased social plans), check your company's policy on using generative AI with sensitive information. You can also anonymize specific details in your prompt (people's names, exact figures) and reintegrate them manually into the final result. In any case, the generated memo should always be reviewed and approved by stakeholders before distribution.

How to ensure the memo reflects my company's specific culture?

Include in your prompt concrete elements of your company culture: the usual level of formality (tu/vous), examples of previous memos that worked well, corporate values to reflect, and the signature style used by management. You can paste an excerpt from an old memo asking Claude to draw inspiration for tone and format. The more examples of your existing communication you provide, the more faithful the result will be to your organizational identity.

How to use this prompt

Copy the prompt with the button above.
Paste it into ChatGPT, Claude or your favorite AI assistant.
Replace the bracketed variables with your details, then refine the result.

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