How to Start Selling on eBay UK

Starting to sell on eBay UK takes about an hour of setup. Doing it in a way that does not cause problems six months later takes a few more decisions, and most of them happen before your first listing goes live.

This guide covers selling on eBay UK from a standing start: which account type you need, what it costs at the time of writing (October 2026), what HMRC can see, and how to build the first listings so the account starts healthy. If you already sell and want more visibility, the eBay listing optimisation guide is the better starting point.

Private or business: the first decision when selling on eBay UK

eBay UK has two account types and the difference is not cosmetic.

The test eBay and HMRC both apply is what you are doing. If you are buying stock from a supplier, car boot sales or clearance and selling it on, or making things to sell, you are trading, and you should register as a business. Registering as private because it is cheaper does not change the legal position. It just means you are a business that is not meeting business obligations.

Official pages: eBay fees for private sellers and fees for business sellers.

How much does it cost to sell on eBay UK?

Fees are the part sellers most often estimate badly, so here is the structure at the time of writing (October 2026), taken from eBay's business seller fee page.

The category percentage is the number that matters most, and it varies more than people expect — vehicle parts, computing and clothing all sit on different rates, some tiered above a price threshold. Look up your own categories on the official page rather than using a single average.

A worked example (hypothetical numbers). Say you sell a used camera lens for £120 plus £5 postage. The total sale amount is £125. Your final value fee is the category rate applied to £125, plus 40p, plus 0.35% of £125 for the regulatory operating fee. If you also ran Promoted Listings at a 5% ad rate and the sale came through an ad, add £6.25. Then add packaging and your actual postage cost. That total — not the headline percentage — is what you price against.

For private sellers the maths is simpler because most UK private sales carry no final value fee, but upgrades such as subtitles and extra categories still have a cost.

What HMRC sees when you sell on eBay

Two separate rules, often confused.

Digital platform reporting. Under the UK reporting rules for digital platforms, marketplaces like eBay report seller details and income to HMRC. There is a small-seller exemption: sellers with fewer than 30 sales of goods and receipts of 2,000 euros (about £1,700) or less in the year are not reported.

Whether you owe tax. That is decided by what you are doing, not by the report. HMRC's guidance on income from online platforms says selling your own personal possessions is usually not subject to Income Tax (Capital Gains Tax can apply to single items over £6,000). Trading income above the £1,000 trading allowance must be declared. The allowance is on income, not profit.

VAT. Once your taxable turnover passes £90,000 in a rolling 12 months, you must register for VAT (HMRC VAT thresholds). Many marketplace sellers never reach it; the ones who do often reach it faster than they planned, because turnover includes postage charged.

I am not an accountant. If you are moving from clearing out a loft to trading, a short conversation with one is cheaper than guessing.

Setting up the account properly

1. Register the right account type. Business accounts ask for business details; use the legal name and address you would put on an invoice.
2. Set up payouts. eBay manages payments directly; you add a bank account and verify your identity. Payouts can be held for new sellers while you build a history, so do not plan cash flow around instant payment.
3. Create business policies. Postage, returns and payment policies, saved once and applied to every listing. This is where most consistency problems start, so take the time.
4. Decide on returns. Business sellers must honour the legal cancellation right for distance sales anyway; a clear 30-day returns policy usually costs less than it seems and is one of the things that helps conversion.
5. Set a handling time you will hit every time. One working day if you can genuinely sustain it, longer if you cannot. A promise you miss counts against you.
6. Decide whether you need a shop. For your first months, usually not. eBay shop subscriptions explains when the numbers start to work.

Your first listings

The first listings set the pattern for everything after them, so build them properly.

1. Search before you list. Look at sold listings — not active ones — for the same item. They tell you what buyers paid and how the item is described. eBay product research covers this in depth.
2. Choose the most specific category. Category decides which item specifics you are offered and which filters you appear in.
3. Fill every item specific, including the optional ones. This is the single most neglected part of a listing; the item specifics guide explains why it matters for search.
4. Write the title in the words a buyer types. Brand, model, what it is, key attributes. Eighty characters, no "L@@K". How to write eBay titles has a structure.
5. Photograph honestly. Clean background for the main image, every angle a buyer would want, any flaw shown clearly.
6. Price against sold listings. Include postage in your thinking; buyers compare total cost.
7. Write a description that answers the obvious questions — dimensions, compatibility, condition, what is included.

Then check the listing on your phone. Most buyers will see it there first.

Choosing postage options that do not eat the margin

Postage is where new sellers lose money without noticing, because the cost lands after the sale.

• Weigh and measure before you list. Royal Mail, Evri and other carriers price by size band as well as weight, and an item that is a few millimetres too thick for a Large Letter costs noticeably more to send as a parcel.
• Use eBay's postage labels or a carrier account so tracking uploads automatically. Manual tracking entry is where uploads get missed.
• Offer one economy and one faster option rather than five. Choice beyond that rarely helps conversion and complicates dispatch.
• Decide on free postage per item, not across the board. It works where you can absorb the cost into the price without looking expensive against sold listings; it does not on heavy, low-value items.
• Price packaging in. Boxes, mailers, tape and void fill are a real cost per order, and on cheap items they are a large share of it.

Collection in person is worth offering on bulky items, but agree the handover in eBay messages so there is a record.

Protecting the account in the first 90 days

New accounts are judged on a small number of transactions, which means one bad week shows up as a large percentage.

• Dispatch on time, every time, and upload tracking.
• Never cancel because you ran out of stock. A seller-initiated cancellation is a transaction defect. If you sell the same item elsewhere, sync stock or do not list it in both places.
• Answer messages within a day.
• Resolve problems before they become cases. A refund you choose to give costs less than a case closed against you.

eBay seller performance standards explains exactly how eBay measures this and what the thresholds are.

Common mistakes when starting out

• Listing everything at once. You learn nothing from two hundred listings that all have the same weakness.
• Underpricing to get the first sales. It trains you to accept a margin that does not survive fees.
• Free postage without pricing it in. Free postage is a filter buyers use, but it is not free to you.
• Copying a competitor's description. You inherit their mistakes and none of their history.
• Ignoring fees on low-value items. A per-order fee and postage on a £4 item can remove the entire margin.

When to get help

Most people can start selling on eBay on their own, and should — you learn what your buyers need. Help makes sense when the catalogue grows past what you can list well, when sales have stalled and you cannot see why, or when the account has a performance problem you need fixing quickly.

If you are at that point, my eBay account management service covers setup, listings and day-to-day running inside your own account, and what a managed service covers sets out what to expect from any provider.