If you sell on eBay, Vinted, Etsy, Depop or anywhere else online, HMRC almost certainly already has visibility of it, even if you’ve never registered as self-employed. Since January 2024, online marketplaces have had to report seller data to HMRC, and the rules catch far more casual sellers than most people realise. Here’s what actually … Continue reading Side Hustle Tax UK: What Online Sellers Need to Know in 2026