Buying guide · Websites · 8 min read
How to Start an Online Store
Starting an online store is easier than ever, but the tools are only part of the job. You will also need a clear product, a plan for payments and shipping, and an understanding of the rules where you sell.
Reviewed November 2026- 1
Validate your product
Before building anything, check there is demand for what you want to sell and that you can source or make it reliably. Think about margins after product cost, fees, shipping and returns.
- 2
Choose a platform or a marketplace
Hosted ecommerce platforms let you run your own branded store with themes and apps. Marketplaces give you access to existing shoppers but with less control and their own fees. Many sellers use both.
- 3
Set up payments
Most platforms include or integrate with payment processors. Check transaction fees, payout timing and which payment methods your customers expect.
- 4
Plan shipping and returns
Decide where you ship, how you price delivery and how returns will work. A clear returns policy builds trust and reduces support questions.
- 5
Handle legal and tax basics
You will usually need a privacy policy, terms of sale and a returns policy, and you may need to register for and collect sales tax or VAT. Rules depend on your country and where your customers are, so get local advice if unsure.
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Launch and learn
Start with a small range, test checkout yourself, and watch which pages and products perform. Add apps and features only when you have a clear reason.
Common mistakes
- Installing many paid apps before making a first sale.
- Underestimating shipping, returns and payment fees.
- Copying product descriptions or images you do not have rights to.
- Ignoring tax obligations in the countries you sell to.