If you sell things online or make money from a hobby, the question that determines whether you owe tax is deceptively simple. Are you trading, or not?
HMRC does not rely on gut feeling to answer this. It uses a set of nine tests known as the badges of trade, developed through decades of tax cases. This post explains what they are in plain English and how to apply them to your own situation.
Why This Matters
If you are trading, your income above the £1,000 trading allowance is potentially taxable and you may need to register for Self Assessment. If you are not trading, for example because you are selling personal possessions, there is no income tax to pay regardless of how much you sell. The badges of trade are how HMRC decides which side of the line you are on.
No single badge is decisive. HMRC looks at the overall picture, weighing all the factors together. You can tick some badges and still not be trading, or tick only a few and be clearly trading. The test is about the overall character of what you are doing.
The Nine Badges of Trade
Profit-seeking motive. Did you intend to make a profit? Buying items specifically to resell at a higher price points strongly toward trading. Selling your old sofa for whatever you can get does not.
Number of transactions. Regular, repeated transactions suggest trading. A single one-off sale is less likely to be trading, while dozens of similar sales over a year suggest a business.
Nature of the goods. Some items are clearly bought or made to sell. If you are selling 200 identical phone cases, it is hard to argue they were personal possessions.
Changes to the goods. If you process, modify, repair or improve items before selling them, that points toward trading. Buying broken furniture, restoring it, and selling it at a profit is trading.
The way the sale was carried out. Selling in a way typical of a business, such as setting up a shop front, branding, advertising or using business-like systems, points toward trading.
The source of finance. If you borrowed money to buy stock that you intend to sell and repay from the proceeds, that is a strong indicator of trading.
Interval between purchase and sale. Items bought and sold quickly point toward trading. Items held for a long time before sale are more likely to be personal possessions or investments.
Method of acquisition. Goods you bought deliberately to sell point toward trading. Goods you inherited or received as a gift and later sold are less likely to be trading.
Reason for the sale. Selling because you need to raise cash quickly, or because you always intended to sell, can indicate different things depending on the circumstances.
Applying It to Common Situations
A few realistic examples help show how the badges work together.
Someone clearing out their wardrobe and selling old clothes on Vinted ticks almost no badges. The clothes were personal possessions, the sales are one-off, there is no profit motive, and nothing was bought to resell. This is not trading.
Someone buying clothes at charity shops and car boot sales specifically to resell on Vinted at a markup ticks several badges. There is a clear profit motive, regular transactions, goods bought specifically to sell, and a short interval between buying and selling. This is trading.
Someone who makes jewellery as a hobby and occasionally sells a piece sits in the middle. If they make pieces specifically to sell, advertise them, and sell regularly with a profit motive, they are likely trading. If they very occasionally sell a piece they made for themselves, they probably are not. The badges help clarify which it is.
What to Do If You Think You Are Trading
If applying the badges suggests you are trading, the next step is to check your gross income against the £1,000 trading allowance. If your gross trading income for the tax year is above £1,000, you need to register for Self Assessment and declare it. Our full guide to tax on online selling income walks through exactly what to do, including the gross income trap that catches people out.
If you are genuinely unsure which side of the line you are on, this is one of the most common questions a qualified accountant answers, and getting it right early saves trouble later. A Done With You session will give you a clear answer for your specific situation.
The Honest Summary
Most people selling personal possessions online are not trading and owe no tax. Most people buying or making things specifically to sell, regularly and with a profit motive, are trading and need to watch the £1,000 threshold. The badges of trade are how you tell the difference, and applying them honestly to your own activity is the clearest way to know where you stand.
Bookkeeping
Email:
Contact Us
support@rhodiumaccounting.co.uk
© 2026. All rights reserved | Privacy Policy | Terms and Conditions
Monthly Management Reporting
Budgets & Forecasts
Cash flow Optimisation
Processes and Controls


