How to Update Your House Style Sheet This Fall

Five people collaborate around a table with notebooks and papers, below the title "How to Update Your House Style Sheet This Fall."
A style sheet is more than a list of key terms—it’s a training tool, a quick reference, and a record of the choices that shape your brand.

A new writer asks whether you capitalize board of directors. A freelancer checks whether you use the serial comma (the comma before and in a list). Someone writes health care in one post and healthcare in the next. Every one of those moments points back to the same document: your house style sheet, the record of the style preferences and conventions for your business.

Fall is a good time to give that sheet a fresh look. Style guides like the Associated Press (AP) Stylebook and The Chicago Manual of Style change over time, and so does your brand. Maybe you’re starting a project that needs its own sheet, weighing a rebrand, or you’ve finally convinced your manager that board of directors doesn’t need to be capitalized. (Good for you!) An annual review keeps your style sheet working as hard as you do.

Why Style Sheets Matter for Businesses

Your style sheet is more than a list of key terms. It’s a record of the writing choices you make—like whether you write email or e-mail—so they stay consistent. It’s also a training tool and quick reference you can use to work more efficiently. Here’s how.

Protect Brand Identity and Consistency

A style sheet’s core job is to document the brand guidelines and choices that shape your content. A clear, updated sheet captures your brand’s personality and values so that your content matches its voice. Is the goal professional, friendly, or casual? The sheet communicates that consistently to your writers and audience.

That matters even more because you reach readers across platforms: social media, video scripts, email newsletters, and website content. A sheet that covers each format keeps your communication consistent no matter who writes it.

This summer, one client had a staff change, another had a writer go on maternity leave, and a third had an employee on family leave. Because their house style sheets were already in place, the people stepping in had an up-to-date resource to keep each business’s content on voice. That’s the value of a style sheet: It holds your message together even when your team changes.

Even if you’re writing your first book on your own, a style sheet keeps your choices consistent from chapter one to the end.

Streamline Content Creation and Set Team Standards

Marketing standards shift over time. New SEO practices, accessibility standards, and platforms are common updates. Refreshing your house style helps your team optimize content for searches across platforms, reach more users, and stay accessible.

One client came to me with a sheet she called “Frankensteined”—cobbled together and hard for her team to use. Our first task was to update the content and reformat it. When writers and editors know what’s expected, they spend less time on back-and-forth over questions and corrections. That saves time and reduces errors.

Keep Your Content Current for Your Audience

Language and cultural norms evolve, and your brand needs to keep up. Updating your sheet keeps your content relevant and sensitive to current issues. One section can cover conscious language—choices that keep your writing inclusive—so you avoid outdated or problematic terms.

Your audience’s expectations can shift too. Use your sheet to record what resonates with readers so future content lands better.

For writers and editors, staying on top of these details strengthens your brand’s reliability and improves the work you deliver to clients.

What to Include on a Brand Style Sheet

A thorough style sheet covers these sections:

  • Reference guides: Which style guide, dictionary, and usage guides does your team rely on?
  • Key dates: When did you publish a book or release a product?
  • Numbers: How do you style percentages, numbers in text, and times?
  • Punctuation: Do you space ellipses and dashes or use the serial comma?
  • Style: How do you show emphasis and capitalize headings?
  • Layout: Will you use hyphens or bullets for lists? Can URLs break across lines? Does every photo need a caption?
  • Key terms and spellings: What’s the official product or program name? Health care or healthcare? Do you capitalize board of directors?

Not sure how to decide? Your primary style guide, like Chicago or AP, settles most of these. Your sheet just records the choice and any exceptions your brand makes.

Pro tip: Each time you or a teammate updates the sheet, take three steps:

  1. Update the changelog line, so you have a clear record of who changed the sheet and when.
  2. Note which section was revised.
  3. Save the file under a new name.

Version control like this keeps you and your team from working off outdated copies.

Save time by starting from a template. Grab my free style sheet template today

Let’s Team Up

Your style sheet should make writing easier, not add one more thing to your fall to-do list. When your guidelines are clear and current, your team spends less time second-guessing and more time creating work they’re proud of.

You don’t have to build or update a style sheet alone. Every summer, I survey my small-business clients, and this year, 80 percent of respondents said they value help with their house style. Whether you’re refining a brand or preparing a manuscript, a custom style sheet is one of the first things we’ll build together. Contact me today so we can make your writing bulletproof!


 AI disclosure: For expediency, sections of this document were reviewed and revised by Claude to create more concise content. All suggestions provided by the tool were evaluated and applied at the discretion of the human editors to ensure the content meets our quality standards.

What are your thoughts?

Scroll to Top