What is an ecommerce business? Types and how to start

Published Friday 10 April 2026

Table of contents

• Ecommerce definition
• Types of ecommerce businesses
• How ecommerce works
• Advantages of ecommerce
• Examples of successful ecommerce businesses
• What you need for an ecommerce business
• Getting started with your ecommerce business
• Managing your ecommerce business finances
• FAQs on ecommerce businesses

Key takeaways

• Choose between selling on established marketplaces like Amazon or eBay for quick setup with built-in traffic, or build your own website using platforms like Shopify for greater control over branding and customer relationships.
• Set up essential ecommerce infrastructure including a secure payment processor like PayPal or Stripe, a clear fulfillment method for product delivery, and accounting software to track sales and expenses from day one.
• Understand your business model by identifying whether you're selling to consumers (B2C), other businesses (B2B), or through consumer-to-consumer platforms (C2C), as this determines your marketing approach and tax obligations.
• Take advantage of ecommerce benefits like 24/7 sales capability, lower overhead costs compared to physical stores, and global reach to maximize revenue opportunities while maintaining automated digital transaction records.

Ecommerce definition

Electronic commerce (ecommerce) is the buying and selling of goods and services online. Your customers can browse, purchase, and pay without visiting a physical store.

The most common types of ecommerce include:

• Physical products: items sold through your website or marketplaces like Amazon or eBay
• Services: offerings delivered and paid for through digital payment systems
• Digital products: downloadable content, software, or subscriptions

Types of ecommerce businesses

Ecommerce business models define who is buying and who is selling. Understanding these differences helps you choose the right approach for your business.

B2C (Business-to-Consumer)

B2C (Business-to-Consumer) means selling products or services directly to individual customers. Examples include online clothing stores, subscription boxes, and direct-to-consumer brands.

B2B (Business-to-Business)

B2B (Business-to-Business) means selling products or services to other companies. Examples include software providers, wholesale suppliers, and parts manufacturers.

C2C (Consumer-to-Consumer)

C2C (Consumer-to-Consumer) means selling directly to other individuals, often through a third-party platform like eBay or Facebook Marketplace. Examples include selling used goods, handmade crafts, or collectibles.

If your sales exceed certain income thresholds, the platform must report your payments on Form 1099-K. To phase in new laws, the IRS set a threshold of $5,000 for the 2024 tax year.

B2G (Business-to-Government)

B2G (Business-to-Government) means selling products or services to government agencies. Some U.S. government agencies purchase commercial products through online marketplaces to speed up procurement.

How ecommerce works

You connect customers to your products online and process transactions digitally through ecommerce. A typical ecommerce transaction follows these steps:

1. A customer finds your online store and browses your products
2. They add items to their shopping cart
3. At checkout, they enter payment and shipping details
4. You process the payment and confirm the order
5. You prepare and ship the product to the customer

Advantages of ecommerce

Ecommerce offers several advantages over traditional retail:

• Customer convenience: shoppers can browse and buy 24/7 from anywhere, increasing sales opportunities
• Faster payments: digital transactions process immediately, improving your cash flow
• Automated sales: online stores operate continuously without staff, generating revenue around the clock
• Lower overhead costs: no physical storefront means reduced rent, utilities, and staffing expenses
• Global reach: sell to customers worldwide without geographic limitations
• Simplified bookkeeping: digital transactions automatically integrate with accounting software for easier record management

A 2018 Supreme Court decision allows states to require remote businesses to collect sales taxes even without a physical presence, and states collected an estimated $30 billion in remote sales tax in 2021 alone.

Examples of successful ecommerce businesses

Your ecommerce business can sell physical goods, digital products, or services across many industries. Here are some common examples:

• Physical products: online boutiques, handmade crafts on marketplaces, subscription boxes
• Digital products: online courses, software, ebooks, templates
• Services: consulting, coaching, freelance work with online booking and payment

What you need for an ecommerce business

To start an ecommerce business, you need these tools and systems:

• Online storefront: a website or marketplace listing where customers can view products, prices, and descriptions
• Shopping cart system: technology that lets customers select multiple items and proceed to checkout
• Payment processing: secure systems like PayPal, Stripe, or Square to handle credit card and digital payments
• Fulfillment method: shipping, delivery, or digital download systems to get products to customers
• Business policies: clear terms covering returns, refunds, privacy, and customer service procedures

For tax year 2024, payment apps are required to send you a Form 1099-K if your gross payments for goods or services total over $5,000.

You have two main options for selling online:

• Digital marketplaces like Amazon or Etsy provide payment and delivery services but charge fees and may delay your payouts
• Your own website using platforms like Shopify or WooCommerce gives you more control over branding, customer relationships, and payment timing

Getting started with your ecommerce business

Starting an ecommerce business involves choosing your platform, setting up payments, and planning how you'll deliver products. Follow these steps to get started:

1. Choose your selling method: Start with an existing marketplace like Amazon or eBay, or build your own website using platforms like Shopify or WooCommerce
2. Set up payment processing: Connect services like PayPal, Stripe, or Square to accept customer payments securely
3. Plan your fulfillment: Decide how you'll store inventory and ship products, or consider dropshipping to start with minimal upfront costs
4. Manage your finances: Use accounting software like Xero to track sales, expenses, and profitability from day one

Managing your ecommerce business finances

To manage your ecommerce finances, you need to track every sale, manage inventory costs, and understand fees from payment processors and shipping carriers.

Xero automates your bookkeeping and shows your cash flow in real time. This helps you make smart decisions and focus on growing your business instead of manually updating spreadsheets. Get one month free.

FAQs on ecommerce businesses

Here are answers to common questions about ecommerce businesses.

What is the most profitable ecommerce business?

Your profitability varies by niche, marketing strategy, and business model. Find a product or service people want and offer it in a way that stands out from competitors.

How profitable is ecommerce compared to traditional retail?

Ecommerce can be more profitable than traditional retail because of lower overhead costs. The online market offers many opportunities for businesses that manage costs effectively. Your profitability depends on your pricing, marketing, and how well you manage costs like shipping and transaction fees.

What's the difference between ecommerce and online marketplaces?

Ecommerce typically means selling on your own website, while online marketplaces like Amazon or Etsy host many sellers on one platform. Consider which option best fits your business goals.

Do I need technical skills to start an ecommerce business?

You can start an ecommerce business without technical skills. Many platforms offer drag-and-drop tools that let you build an online store without coding. Focus on learning as you go rather than mastering technology first.

Do I need an LLC for an ecommerce business?

You can sell online without forming an LLC. You can start as a sole proprietor without forming a business entity. An LLC offers liability protection, potential tax benefits, and increased credibility as your business grows. Consult a legal or tax professional to determine the best structure for your situation.