How do I start an Amazon FBA business in the UK step by step?

Starting an Amazon FBA business in the UK is more procedural than mystical — there are 7 concrete steps, and the bottleneck for most beginners is sourcing their first products, not the admin. Allow 2-4 weeks from "decide to start" to "first sale".

Step 1 — Register your business with HMRC

You can trade as a sole trader (simpler, file Self-Assessment annually) or set up a UK Limited Company at Companies House (more admin but tax-efficient at higher revenue). Beginners typically start as sole trader and incorporate around the £30,000+ revenue mark. Either way, register for Self-Assessment with HMRC within 3 months of trading.

Step 2 — Open Amazon UK Seller account

Go to sellercentral.amazon.co.uk and pick the Professional plan (£25/month + VAT). Skip the Individual plan unless you genuinely plan to sell fewer than 35 items/month. You'll need ID verification (passport or driving licence), a bank statement showing your business address, and a credit card. Verification takes 1-3 weeks; have everything ready up front.

Step 3 — Open a UK business bank account

Most challenger banks (Tide, Starling, Revolut Business) approve in days. Don't use your personal account — keep clean books from day one. Amazon will deposit settlements every 2 weeks. Set up a separate sub-account or pot for VAT savings even before you're VAT-registered.

Step 4 — Source your first products

For absolute beginners we recommend Retail Arbitrage — visit B&M, The Range, Argos clearance, Boots 3-for-2 sales — for two weeks, scanning everything with the Amazon Seller app. Apply our public FBA fee calculator (theinnercirclefba.com/fba-fee-calculator) to verify margin. Buy 5-10 products totalling £100-300. The Inner Circle FBA's Discord posts daily UK leads if you want a faster shortcut, and the bot monitors track 30+ UK retailers 24/7.

Step 5 — Ship to Amazon FBA

In Seller Central, create your inbound shipment plan, print the FNSKU labels Amazon generates, label each unit (or pay Amazon's labelling service per unit), pack into shipping cases, and dispatch via Amazon's partnered carrier discount. Inbound to one of the UK FBA centres (Doncaster, Manchester, Coventry depending on assignment) typically takes 3-7 days to receive and check in.

Step 6 — List and price

For each product, find the existing Amazon UK ASIN (don't create new listings as a beginner). "Sell yours" on the existing listing, set a price within 5% of the current buy box, and let Amazon do the rest. Don't use automated repricers in your first 30 days — you need to learn the market manually first.

Step 7 — Track profit per unit, brutally

After your first 10 sales, compute actual profit per unit: sell price minus buy price minus referral fee minus FBA fee minus inbound shipping minus prep cost minus a 3% returns reserve. Inner Circle members can use our /win Discord command which auto-calculates this from live SP-API data. Many beginners discover at this stage they're breaking even or losing — that's normal, and the data tells you exactly which products are losers so you stop buying them.