The first step in writing an interagency memorandum is choosing your audience, Ashford University points out. Think about what you want to communicate and memos are designed for official internal communications of a company or organization. They are often sent throughout an organization, but are also useful for: What makes an interdepartmental memo effective. Modern interoffice memos don't need to and shouldn't be boring or unnecessary. A Smarter, More Empathetic Guide, How to Write an Inter-Office Memo. Memos, short for memorandum, are almost the same as letters. A main difference between them is that letters convey: Here's how to write an internal memo. Write the word “MEMO”. Place it at the top and make it bold for emphasis. Indicate a date, a subject, the source of the memo and who will receive the memo; Interservice memo: Memorandum. To: All colleagues. From: XYZ, Management, Product Development. Date: Subject: Product Launch B. I am, Correct memo format. Here is a format you can use to create professional memos: Memo To: Include recipients name From: Include your name and title Date: Month, day, year Subject: Subject of the memo, A memo does not require a salutation Body of the memo Start with a direct and brief introduction explaining the reason. The particular form of your internal memo, ordered by your senior colleague, will of course be decided by your law firm. But in the header, the following parts are usual: 1 the title, 2 the name of the person to whom the memo is addressed, 3 your name, 4 a brief statement of the subject of the memo, 5 the client. Let's understand which inter-department memos were used to inform a defined department of an action for the last member starting team activities with a specific task. Your subject line should be short, catchy, and give readers a general idea of ​​what the memo may contain. 2. Write an introduction.