FlipMate is a free web app for UK resellers on eBay, Depop and Etsy. Track what you buy, what you sell, and get a full HMRC tax summary automatically — including fees, postage, mileage and profit per item. Since 2024 marketplaces report your sales to HMRC. FlipMate keeps you ready. ✅ Free up to 25 items ✅ CSV import from eBay, Etsy & Depop ✅ UK tax-year summary ✅ Mileage tracker ✅ Pro: £8.99/month