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Guide11 min read

How to start reselling in the UK: what to resell, where to source it, where to sell it and what to know about tax

TL

Founder of ResellTrack · 400+ users

Reselling is one of the most common side hustles in the UK, and one of the easiest to start: you need a phone, a little cash for stock and somewhere to store it. It is also easy to get wrong. Most beginners lose money not because they cannot sell, but because they buy the wrong things at the wrong price.

This guide walks through the full loop, in the order you will meet it: choosing what to resell, sourcing it, picking a platform, pricing, working out your margin, and the tax rules that apply once you are buying to sell. Platform rules and tax figures link to the official page they come from.

Platform fees and HMRC rules checked on gov.uk, vinted.co.uk, ebay.co.uk and Depop's help centre in October 2026. General information, not tax advice.

The short answer

To start reselling in the UK, pick one category you understand, check what it actually sells for using sold prices, then source below that price at charity shops, car boot sales or wholesale. List on the platform where that category sells best, track every cost, and register with HMRC once trading income passes £1,000 a year.

What reselling actually is

A reseller buys items to sell them on at a profit. That is different from clearing out your own wardrobe, and the difference matters: HMRC treats selling your own unwanted belongings and buying things to resell as two separate situations (gov.uk). Clearing out is usually tax-free. Buying to resell is trading, which is a small business, even if you only do it at weekends.

Most beginners start with the clear-out anyway, and it is a good apprenticeship. Selling your own clothes teaches you how to photograph, describe, price and post an item before any of your own money is at risk. Our guide to selling on Vinted step by step covers that first stage.

What to resell: choose a lane, not a shop

The common mistake is to buy anything that looks cheap. A better approach is to pick a narrow lane, learn its prices in detail, and only buy within it. A lane is usually a category plus a brand, or a category plus a style: men's outdoor jackets from a handful of brands, vintage denim, children's branded coats, designer bags, trainers.

A good lane for a beginner has four traits:

  • It sells regularly. Items that sell within days or weeks free up your cash for the next buy. Slow items tie up money and space.
  • The sold price leaves room above typical buying prices. If a jumper sells for about what charity shops charge for it, there is no margin to take.
  • It is easy to identify and authenticate. Clear labels, model names and sizing reduce returns and disputes. Fakes are banned on the main platforms, so avoid brands you cannot authenticate.
  • It posts easily. Clothing, shoes and accessories fit standard parcels. Bulky homeware or furniture is harder to ship and often sells locally.

Clothing is where most UK resellers begin, because supply is everywhere and the main platforms are built around it. If you are focusing on Vinted, our article on what sells best on Vinted looks at the strongest categories, and the method for testing a lane before buying is in how to find profitable Vinted niches.

Where to source stock in the UK

There is no single best source. Each one trades off price, effort and consistency.

SourceStrengthsWeaknesses
Charity shopsSteady supply, items already sorted and hung, easy to visit oftenPrices have risen in many shops, branded pieces are often priced higher, competition from other resellers
Car boot salesOften the lowest prices, room to negotiate, sellers clearing whole householdsEarly starts, seasonal, unpredictable quality, cash only at many stalls
Wholesale and kilo salesVolume, consistent supply, useful once you have a proven laneYou buy unseen or in bulk, a share of each lot will not sell, needs storage
Online marketplacesSearchable, can be done from home, underpriced listings existPostage on both legs, you compete with every other reseller searching the same terms
Your own networkFriends and family clearing wardrobes, often free or very cheapNot scalable, mixed quality

Charity shops

Charity shops are the classic starting point. The advantage is repetition: if you visit the same shops weekly you learn when new stock goes out and which shops underprice your lane. Check labels, fabric and condition carefully, and resist buying something only because it is a known brand. A brand name does not guarantee a sale; a sold price does.

Car boot sales

Car boots reward early arrival and quick decisions. Many sellers are clearing out and price to get rid of things, so this is where bargains on branded clothing still appear. Take cash, a phone with good signal for price checks and a large bag.

Wholesale, bundles and kilo sales

Wholesale suppliers sell graded clothing by the bale, by the kilo or as themed bundles. This only makes sense once you know your lane well, because you cannot pick each item. Work out the price per item rather than per kilo, assume a share of every lot will be unsellable, and start with small orders before committing to large ones. HMRC's own examples of trading include buying vintage clothing in bulk to resell online (Tax Help for Hustles, gov.uk), so treat this as a business from the first order.

Where to sell: the main UK platforms

Fees decide what you keep, so they are worth knowing precisely. For private sellers based in the UK, the three biggest second-hand platforms charge little or nothing to sell, and recover their money from buyers instead.

PlatformSeller fees for UK private sellersWho pays the main fee
VintedNo fees to upload or sell (vinted.co.uk); optional paid Bumps and ShowcaseBuyer pays the Vinted fee, usually 3% to 8% + £0.30 to £0.80 (vinted.co.uk)
eBayNo final value fee or regulatory operating fee; 300 free listings a month, then 35p each (ebay.co.uk)Buyer pays a Buyer Protection fee on items from UK private sellers (ebay.co.uk)
DepopNo selling fee in the UK, but a payment processing fee of 2.9% + £0.30 and a fee on boosted listings that sell (Depop help centre)Buyer also pays a Depop fee at checkout

Business sellers face different terms on each platform: on eBay, for example, the zero-fee rule covers UK-based private sellers, and Vinted has a separate Pro status. If you register as a business, read our guide to becoming a Vinted Pro seller before switching. A detailed comparison of the platforms, including Vestiaire Collective, is in our guide to apps and sites like Vinted.

Start on one platform and learn it properly before cross-listing: each has its own search, ranking and buyer habits.

Pricing: start from sold prices, not asking prices

An asking price is what someone hopes to get. A sold price is what a buyer actually paid. Only the second tells you what an item is worth, and it is the number you should know before you buy.

On eBay, the search filters include a "Sold items" option, and eBay's help centre says completed listing results cover listings that sold in the previous 90 days (ebay.co.uk). Vinted has no equivalent filter in its catalogue, which is why many resellers price from active listings and end up too high. We explain both methods in detail in our guide to checking sold prices on eBay and Vinted.

Once you have a sold price, set your listing a little above the level you are happy to accept, so you have room for offers, and price your buying accordingly.

Working out your margin

Your margin is what is left of the sale price after every cost: what you paid for the item, any fees the platform takes from you, packaging, any postage you pay yourself, cleaning or repairs, and travel to sourcing spots. Time is a cost too, even if it never shows up on a receipt.

A simple worked example, with illustrative numbers:

  • You buy a jacket at a car boot sale for £6.
  • Comparable jackets have sold for around £30.
  • You sell on Vinted for £28 after accepting an offer. Vinted charges the seller nothing, so you receive £28 (vinted.co.uk).
  • Packaging costs you £0.50.
  • Your margin on that item is £21.50, before your time and travel.

Run the same sum before you buy, using the sold price rather than the price you hope for. Our free Vinted profit calculator does it for you. On platforms that charge sellers, such as Depop's payment processing fee or Vestiaire Collective's commission, the same item leaves you less.

Watch the items that do not sell. A margin of £20 on one jacket means little if three others from the same trip sit unsold for months. Your real margin is what you made across everything you bought.

Tax basics for UK resellers

Buying to resell counts as trading. HMRC's guidance says you are probably trading if you sell goods you bought with the intention of selling at a profit (gov.uk), and its campaign gives regularly reselling car boot or charity shop finds as an example (Tax Help for Hustles, gov.uk).

  • The £1,000 trading allowance is a single allowance per tax year across all your side hustles, and it is measured on income before expenses, not profit (Tax Help for Hustles, gov.uk).
  • Above £1,000 of trading income, you need to register for Self Assessment by 5 October after the end of the tax year (gov.uk).
  • Platforms report sellers to HMRC once they make 30 sales or receive about £1,700 in a calendar year (gov.uk). Being reported does not mean you owe tax, and staying below it does not exempt you.
  • Keep records of every purchase and sale from day one, including receipts from charity shops and car boots.

For the Vinted-specific rules, including what Vinted asks for and when, read our guide to Vinted tax and HMRC. Our separate guide to the trading allowance covers how it works across Vinted, eBay and Depop together.

One more rule changes once you are a business: UK consumer law gives buyers of goods sold at a distance by a business the right to cancel up to 14 days after delivery (gov.uk). Platforms handle this differently for business accounts, so check the terms of the one you use.

Tools that help

You can start with nothing but a phone. As you grow, three kinds of tools save time:

  • A spreadsheet or bookkeeping app for purchases, sales and expenses. HMRC expects full and accurate records, so this is not optional.
  • Price research tools. eBay offers a free Product Research tool to sellers, with up to three years of eBay sales data (ebay.co.uk). For Vinted, which has no built-in sold-price data, you need an external tool.
  • Listing tools such as crosslisters, useful once you sell on several platforms.

ResellTrack sits in the second group, for Vinted. It analyses sales observed on Vinted, with data consolidated within 24 hours, to show which brand and category combinations sell, their median sold price and how quickly they go. An instant niche scan gives you that data straight away, Lens estimates an item's resale price range from a photo, and the Chrome extension shows sales of similar items while you browse. It does not buy, list or message for you: it is a research tool, not a bot. Plans cost €24, €39 or €79 a month, with no free trial, as listed on the pricing page. A wider overview is in our roundup of the best Vinted reselling tools.

Your first month: a simple plan

  1. Week 1: sell ten things from your own wardrobe to learn photos, listings and postage.
  2. Week 2: choose one lane and write down the sold prices of 20 items in it.
  3. Week 3: source a small batch, only buying items where the sold price leaves a clear margin.
  4. Week 4: list everything, track what sells and how fast, and set up a spreadsheet for every cost.

After a month you will know whether your lane works. If items sell quickly and at the prices you expected, buy more of the same. If they do not, change lane before you change platform.

Frequently asked questions

How much money do you need to start reselling?

Very little. You can start by selling your own belongings for nothing, then reinvest the proceeds into small batches of stock. Keep your first purchases small so a bad buy only costs you a few pounds while you learn your lane's prices.

What is the best thing to resell for beginners?

A category you already understand, in a lane that sells regularly. For most UK beginners that means branded clothing, shoes or accessories, because supply is easy to find and the main platforms are built for it. Check sold prices before buying anything.

Is reselling legal in the UK?

Yes, buying second-hand goods and reselling them is legal. Selling counterfeits is not, and platforms ban them. Once you buy to resell you are trading, so HMRC rules apply, and above £1,000 of trading income a year you must register for Self Assessment.

Do I have to pay tax on reselling?

If your trading income is £1,000 or less in a tax year, the trading allowance means you usually do not need to tell HMRC. Above that, you register for Self Assessment, and tax depends on your profit and your other income. Selling your own unwanted belongings is usually tax-free.

Which platform is best for reselling in the UK?

For clothing, Vinted charges private sellers nothing to sell, eBay charges UK private sellers no final value fee, and Depop charges a payment processing fee. The best one is where your category sells fastest at the best price, which you find out from sold prices.

How long does it take to make money reselling?

It depends on your lane and how much time you put in. Your first sales can come within days, but a consistent profit takes longer, because you need to learn which items sell and at what price. Track your results from the start so you know whether it is working.

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