Provide samples first, not theory; this is the only way for newcomers or agencies to get the brand voice right from the first piece.
New writers who capture the right tone do so not because of talent, but because they have specific samples, a library of phrases ready, and at least one round of feedback explaining the reasons for adjustments. The fastest way is to provide samples before and after for the same situation, rather than describing tone in abstract words. For agencies or freelancers, providing a set of samples along with a tone brief and a round of proofreading against the guidelines is enough to get them on track.
New writers do not write in the wrong tone because they do not try. In most cases, it is because you provided them with a description but not a sample. Describing tone in words ("friendly yet professional", "approachable but not casual") may sound clear, but when a new writer sits down to write, they have to interpret it themselves, and each person interprets it differently. Samples are different: they see, they imitate, they begin to understand the brand's voice from how sentences are structured, not from how they are described.
Mailchimp Content Style Guide, one of the most widely referenced writing style documents in the industry, presents before and after examples as a tool for teaching primary voice, not theoretical definitions. The simple reason: the human brain learns faster when there are specific models to compare. The phrase "Contact us for support" becomes much clearer when placed next to the phrase "Do you need support? Sinh Vũ is here." and newcomers are explained why the latter fits the voice better.
Thus, the first thing to prepare is not a lengthy manual, but a set of pre-written templates for the 5 to 10 most common situations: social media captions, notification emails, landing page greetings, error messages, customer feedback. A newcomer holding this set can start off in the right direction.
Nielsen Norman Group proposes four dimensions of tone that any content team can use to self-check their writing before submission:
A brand only needs to choose a point on each axis and record it in the guidelines, allowing newcomers to have a measuring stick without needing to ask again. More importantly, these four axes are not fixed for every situation. Voice is fixed, but tone changes according to context; an error message needs to be calmer than a fun caption. Teach newcomers how to read situations, not just apply a rigid template everywhere.
Staff taking on multiple roles (non-professional writers): A concise manual is needed, focusing on what to do and what to avoid, along with many sample sentences. It is advisable to have someone mentor directly in the first few articles, providing feedback that explains the reasons for adjustments rather than just correcting and returning. Without a feedback loop explaining the reasons, newcomers will correct the article but won't change their writing habits.
Agency or outsourced freelancer: They have writing skills but may not know your brand voice. Required: a voice brief, at least 5 pre-written samples, and a round of proofreading against the guidelines in the first month of collaboration. After one to two rounds of specific feedback, most agencies will get into the groove without needing as much oversight as initially.
This is why Sinh Vũ's brand deliverables always include three things: a microcopy library (a collection of short phrases commonly used in brand communication) ranging from 100 to 300 strings, a content template set with 5 to 10 pre-written articles for the most common situations, and a prompt library (sample commands) for the marketing team to use with automated content creation tools. These three items are not appendices, but practical tools to ensure that newcomers and automated tools can maintain the correct voice from day one without needing to ask repeatedly.
Voice is the consistent expression of a brand through words. Tone is how that voice adapts to different situations. Teaching someone the voice without teaching them to read the situation is teaching them half the skill.
Mailchimp Content Style Guide, Voice and Tone
If your team currently doesn't have a template set, the simplest way to start is to choose 5 types of the best-written content, find the old articles that best match the quality, and use those as the deliverable standard. Perfection isn’t necessary from the start; what’s needed is something for newcomers to hold onto, not just a description.
Topic: New employees should write in the right tone from day one. Sinh Vũ guide, sinhvu.com
Select each item you find appropriate, then print or save as PDF to take with you.
If you have marked most of the signs above, this is the time to discuss in more detail. Sinh Vũ can help you review and propose a direction.
Mailchimp Content Style Guide, Voice and Tone. Nielsen Norman Group, Four Dimensions of Tone of Voice. Practical experience from Sinh Vũ during the brand handover process to clients.
A guide without before-and-after examples leaves newcomers to interpret it themselves, which often leads to mistakes. At least five pre-written examples for the most common situations should be included, along with a reading session together to explain why this sentence fits the voice while that one does not.
Yes, if you provide sufficient tools: a voice brief, a standard content template, and at least one round of proofreading with reference to the guidelines in the first month. Expecting the agency to grasp the voice from just a few lines of description is unrealistic, no matter how experienced they are.
The content generation tool produces text in a default voice if no standard data is provided. It is necessary to build a prompt library linked to the brand's sentence structures for the marketing team to reuse, rather than allowing each person to write commands in their own way.