How to Self-Publish a Book and Sell It Online as a Small Business

What if the knowledge already inside your head could become a book that earns you money while you sleep?

Most small business owners underestimate the value of what they know. You have built a business, developed skills, solved problems, learned hard lessons and accumulated expertise that other people would genuinely pay to access. A book — whether a printed book, an eBook or a workbook — is one of the most powerful ways to package and sell that knowledge. And with today's print-on-demand platforms and digital distribution tools, you do not need a publishing deal, a large budget or any prior experience to do it.

Self-publishing has never been more accessible. The question is not whether you could write a book — it is whether you are willing to take the first step. This guide makes that first step as clear and simple as possible.

Why Small Business Owners Are Perfectly Placed to Self-Publish

There is a common misconception that books are written by celebrities, academics or professional writers. But some of the most successful self-published books are written by small business owners sharing practical, experience-based knowledge with a specific audience that needs exactly what they know.

If you run a business coaching practice, a digital products store, a service business or any kind of enterprise, you already have the raw material for a book. Your experience of starting, building and growing your business is genuinely valuable to people who are a few steps behind where you are now. A book does not need to be long, literary or complex — it needs to be useful, clear and relevant to the people you serve.

5 Steps to Self-Publish a Book and Sell It Online

Step 1 — Choose your format and platform The first decision is what kind of book you are publishing and where you will sell it. An eBook is the simplest and fastest option — it requires no printing, no inventory and no shipping and can be sold directly from your own store as a digital download. A print-on-demand book is printed and shipped only when a customer orders it, which means zero upfront printing costs and zero inventory risk. Platforms like Amazon KDP, IngramSpark and Lulu handle the printing and distribution for you. You can also sell directly from your Shopify store, giving you full control over pricing and customer relationships. Many small business owners do all three simultaneously — sell the eBook from their own store, offer the print version on Amazon and keep 100% of the digital revenue while Amazon handles print fulfilment.

Step 2 — Define your topic, audience and transformation The most successful books solve a specific problem for a specific person. Before you write a single word, get clear on three things: who is this book for, what problem does it solve and what will the reader be able to do or achieve after reading it? The more specific your answers, the better your book will perform. "A business book for entrepreneurs" is too broad. "A step-by-step workbook for new Etsy sellers who want to reach their first 100 sales in 90 days" is specific, targeted and immediately compelling to the right reader. Specificity is what makes a book findable, shareable and worth buying.

Step 3 — Outline and write in chapters The most common reason people never finish their book is that they try to write it all at once. Instead, break it into chapters and write one chapter at a time. Start with a simple outline — an introduction, five to ten chapter topics and a conclusion. Each chapter should cover one idea, one step or one concept clearly and completely. Aim for 1,000 to 2,000 words per chapter for a practical business book. At that pace, a ten-chapter book is between 10,000 and 20,000 words — achievable in a few weeks if you write one chapter per week. Use your own experiences, examples and insights throughout — this is what makes a self-published book genuinely valuable compared to generic content found online.

Step 4 — Design, format and publish Once your manuscript is complete, it needs to be formatted for your chosen platform and designed to look professional. For eBooks, Canva is an excellent free tool for creating a polished, well-designed PDF that looks every bit as good as a traditionally published book. For print-on-demand, platforms like Amazon KDP provide free cover design tools and detailed formatting guidelines. The cover is the single most important design element — invest time in making it clean, professional and visually compelling. A strong cover communicates quality and builds trust before the reader has read a single word.

Step 5 — Market your book using what you already have Your existing audience — your Pinterest followers, your email list, your Shopify store visitors — is the first and most natural market for your book. Create a dedicated product page on your store with a compelling description that focuses on the transformation the book delivers. Pin it consistently across your relevant Pinterest boards. Write Resource Hub posts that address the same topics your book covers and link to the book at the end. Offer a free chapter or a bonus resource as a lead magnet to build your email list and warm up potential buyers. Your book does not need to reach millions of people to be successful — it needs to reach the right people, and you already have a direct line to many of them.

Start Your Self-Publishing Journey With the Right Foundation

The fastest way to go from idea to published book is to start with a proven roadmap — so you are not figuring out the process as you go.

👉 The Beginner's Guide to Print-on-Demand → Everything you need to know to get started with print-on-demand publishing as a small business owner — from choosing your platform to setting up your first product listing — so you can turn your knowledge into a book and start earning passive income without any upfront printing costs.