People ask me how to start reselling in the UK more than they ask anything else. Here is the exact answer I give on a call, in the order I give it.

How to start reselling in the UK, step by step

From first £500 to first sale

  1. Save £500 before you spend a penny. That is my minimum, and £1,000 is where it gets comfortable. Under £500, the frustration makes people hate FBA before it has a chance to pay. And the model clearly works: over 60% of everything sold on Amazon comes from independent sellers like me and you.
  2. Pick your platform, then your lane. Reselling covers Vinted, eBay and Amazon, and we sell across all of them. Vinted and eBay suit used bits and one-off flips, while repeatable margin on new products lives on Amazon. Start with retail arbitrage in real shops or online arbitrage from the sofa.
  3. Scan every product before you buy. I use SellerAmp to check the Amazon price, the fees and how fast it actually sells. Gut feel does not get a vote.
  4. Hold the line at 30% ROI when you start. If £10 spent would not come back as £13 or more after every fee, leave it. That extra margin is your buffer: prices fluctuate, and 30% means you still make a profit when they dip.
  5. Only chase deep discounts, 50% or more. Full price shelves rarely leave a margin, so I scan targeted markdowns instead. Judge the data, not the product: a boring item that sells daily beats a lovely one that does not.
  6. Start small, then repeat what works. Your first sale teaches you more than any video ever will. Buy a few cheap, fast sellers, get them sold, and put the money straight back in.

The deals are not evenly spread, some sites produce them every week and most never do. I keep the live list in my guide to the best online arbitrage websites in the UK.

Check these before you tap your card

Run these on every deal

  • The discount is deep, usually 50% or more.
  • The numbers clear 30% ROI after every fee.
  • The sales history proves it sells month after month.
  • You are not gated in the brand or category.
  • You would still buy it if you hated the product.
WATCH OUT

No method on this page is a promise of income. Some buys lose money, and the checks above exist so your winners more than cover them.

What if you have no money to start

I will be straight with you, you cannot arbitrage with nothing because the model is buying stock. Sell your own unused stuff on Vinted or eBay first, and treat the £500 in step one as the target that pot grows into. Never borrow to start, a loan turns a learning curve into pressure you do not need.

Do you need to register as a business

You can start as a sole trader, and HMRC’s £1,000 trading allowance covers your first sales before you register for self assessment. You do not need a limited company or a VAT number to begin. That is general information rather than tax advice, so check the current rules on gov.uk.

Can you resell around a full time job

Yes, and evenings are exactly how most people start. Online arbitrage runs from a laptop, so an hour a day covers checking leads and placing orders. Retail arbitrage is the weekend version for anyone who prefers scanning shelves in person.

Reselling in the UK is not a secret and it is not a lottery, it is a discipline. Save the £500, pick a lane, scan everything, and let the 30% bar make the decisions for you.