Starting an E-commerce Business in the UK 2026 — Complete Guide
The UK e-commerce market is worth over £130 billion a year and continues to grow. Whether you plan to sell handmade goods, dropship products, or build a full retail brand, 2026 is an excellent time to launch — provided you understand the legal, tax, and platform choices ahead of you.
Marketplace vs Your Own Website
One of the first decisions you face is where to sell. You can use an established marketplace such as Amazon, eBay, or Etsy, build your own website, or do both simultaneously.
| Approach | Advantages | Disadvantages |
|---|---|---|
| Marketplace (Amazon / eBay / Etsy) | Instant audience; no web-build cost; built-in payment and fraud tools | High fees (8–15 %); platform controls customer relationship; can be suspended |
| Own website (Shopify / WooCommerce) | Full brand control; keep customer data; better long-term margins | You must drive your own traffic; upfront time and cost investment |
| Both (multi-channel) | Reach + brand building simultaneously | Stock and order management complexity increases |
Most new sellers start on a marketplace to validate their product, then build their own store once they have cash flow and customer insight.
Shopify vs WooCommerce vs Etsy — Which Platform?
Shopify
Shopify is a fully hosted solution starting at £25/month (Basic plan, 2026 pricing). It handles hosting, security, and PCI compliance for you. The checkout conversion rate is consistently high, and the app ecosystem covers everything from email marketing to inventory management. Shopify Payments removes transaction fees; if you use a third-party payment gateway an additional 0.5–2 % transaction fee applies depending on your plan.
Best for: sellers who want a professional store quickly, have limited technical knowledge, and are happy to pay a monthly subscription.
WooCommerce
WooCommerce is a free plugin for WordPress. The software itself costs nothing, but you will pay for hosting (£5–30/month), a domain name, an SSL certificate, and various paid extensions. Total cost can be lower than Shopify at scale, and you have complete control over your data and code.
Best for: technically confident sellers, existing WordPress site owners, or businesses that need complex custom functionality.
Etsy
Etsy charges a £0.16 listing fee per item, a 6.5 % transaction fee, and a payment processing fee of approximately 4 % + 20p. There are no monthly fees unless you upgrade to Etsy Plus (£8/month). Etsy's built-in search gives new sellers organic visibility they cannot get from a blank Shopify store.
Best for: handmade, vintage, or craft products; sellers who want to test the market before investing in their own site.
Payment Processing
If you run your own store you will need a payment gateway. The main options in the UK are:
| Provider | Standard Card Rate (2026) | Notes |
|---|---|---|
| Stripe | 1.5 % + 20p (UK cards) | Developer-friendly; excellent fraud tools; 3D Secure built in |
| Shopify Payments | 1.5 % (Basic) to 1.0 % (Advanced) | Only available within Shopify; no extra transaction fee |
| PayPal Checkout | 1.2 % + 30p (standard) | High consumer trust; good for one-off or international sales |
| Square | 1.4 % + 25p (online) | Good if you also sell in person at markets or pop-ups |
All UK payment service providers must comply with Strong Customer Authentication (SCA) under the FCA's Payment Services Regulations. This means most transactions over £30 require two-factor verification — your platform and gateway should handle this automatically.
Delivery and Fulfilment
Delivery is often the biggest source of customer complaints. Set clear expectations from day one:
- Royal Mail: Cost-effective for small parcels. Tracked 24 and Tracked 48 are the standard choices for e-commerce. Click & Drop software integrates with most platforms.
- Parcelforce / DPD / Evri: Better for heavier parcels. Use a comparison tool such as Parcel2Go or Shippo to find the best rate per shipment.
- Third-party fulfilment (3PL): Services such as Amazon FBA or independent 3PL warehouses pick, pack, and ship for you. Fees are higher but free your time as volume grows.
Consumer Rights and Legal Obligations
Selling online to UK consumers means you are bound by several pieces of legislation:
Consumer Contracts Regulations 2013
Customers have a 14-day right to cancel most online purchases (the "cooling-off period") and a further 14 days to return goods. You must provide pre-contract information including a full description, total price, your business name and address, and details of the right to cancel. This information must be clear before the customer places an order.
Consumer Rights Act 2015
Goods must be of satisfactory quality, fit for purpose, and as described. If they are not, customers are entitled to a repair, replacement, or refund. For the first 30 days they can demand a full refund. Between 30 days and six months the burden is on you to prove the fault did not exist at purchase.
Electronic Commerce Regulations 2002
Your website must display your company name, registered address, email address, VAT number (if registered), and company registration number (if limited). You must also provide a clear process for placing orders and confirm receipt promptly.
VAT on Online Sales
VAT registration becomes compulsory when your taxable turnover exceeds £90,000 in any rolling 12-month period (2026 threshold). Once registered, you must charge 20 % VAT on most goods and pay this to HMRC via quarterly VAT returns.
Selling to UK customers before you hit the threshold
You do not need to charge VAT until you register. However, you can register voluntarily before reaching the threshold — this lets you reclaim VAT on business purchases, which can be worthwhile if you buy a lot of stock or equipment.
Selling to EU customers
Post-Brexit, selling goods to EU consumers from the UK means your goods may be subject to import VAT and customs duties on arrival. Many sellers now use the EU's Import One Stop Shop (IOSS) scheme (for consignments under €150) to collect and remit EU VAT at point of sale, giving customers a smoother experience with no surprise charges on delivery.
Selling digital products
If you sell digital downloads or online courses, VAT is due in the customer's country for EU buyers, regardless of your turnover. The EU OSS scheme simplifies this into a single return. For UK customers, standard UK VAT rules apply.
GDPR and Data Protection
Collecting customer names, email addresses, and delivery details means you are processing personal data under UK GDPR (retained post-Brexit). Key obligations include:
- Having a clear, plain-English Privacy Policy explaining what data you collect and why.
- Only using customer email addresses for marketing if they have explicitly opted in.
- Registering with the ICO as a data controller (£40/year for most small businesses).
- Responding to subject access requests within one month.
Getting Your First Sales
The hardest part of running your own e-commerce store is driving traffic. Budget for at least one of the following from launch:
- Google Shopping ads: Product listing ads appear at the top of search results. They are highly intent-driven and convert well for physical products.
- SEO: Write product descriptions and blog content targeting search terms your customers use. Takes 3–6 months to show results but has no ongoing cost-per-click.
- Social media (Instagram / TikTok Shop): Particularly effective for lifestyle, fashion, beauty, and food products. TikTok Shop allows in-feed purchases without leaving the app.
- Email marketing: Build a list from day one. Email consistently outperforms social media for repeat purchase revenue.
Summary: Key Steps to Launch
- Register your business (sole trader or limited company) with HMRC.
- Choose your sales channel — marketplace to validate, own site to scale.
- Set up your platform (Shopify, WooCommerce, or Etsy).
- Configure a payment gateway with SCA compliance.
- Write compliant Terms & Conditions, Returns Policy, and Privacy Policy.
- Set up your delivery process and agree carrier rates.
- Register for VAT if you are approaching £90,000 turnover, or voluntarily if it makes financial sense.
- Register with the ICO for data protection (£40/year).
- Launch and invest in at least one traffic channel.