Do you have to pay tax on trading income?

Do You Need to Pay Tax on Online Trading Income?

If you're making extra cash by selling items online—whether it’s vintage finds on Vinted, handmade goods on Etsy, or even renting out a room on Airbnb—you might be wondering: do I have to pay tax on this? The short answer is yes, but only if your earnings go above a certain threshold.

In the UK, for example, you can earn up to £1,000 a year from online trading without needing to report it to HMRC—thanks to the trading allowance. This means if your side hustle brings in less than that, you’re in the clear. But if you earn over £1,000, you’ll need to let the tax office know, even if you don’t end up owing tax after deductions.

It’s not just about declaring income either. If you use the simplified trading allowance, you can’t claim business expenses against your earnings. So if your costs—like materials, shipping, or platform fees—are significant, it might be better to report your income properly and deduct those expenses to lower your taxable profit.

Platforms like eBay, Airbnb, and Facebook Marketplace don’t typically report your earnings to tax authorities unless you cross specific thresholds (like over 200 transactions a year on Airbnb), but that doesn’t mean you’re off the hook. It’s your responsibility to keep records and report accurately.

And remember, occasional sales of personal items—like clearing out old clothes or furniture—are usually fine. But if you’re regularly buying items to resell, that’s seen as trading, and tax rules apply.

Bottom line? If your online selling feels more like a business than a one-off tidy-up, it’s worth checking whether you need to pay tax. A little paperwork now could save a surprise bill later.