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As of January 2025, online selling platforms like eBay, Amazon, Vinted, and Depop must share sales data with HMRC. This change is part of a wider effort to ensure that individuals and businesses earning taxable income from online sales are properly reporting it. While this might sound concerning, it won’t affect most casual sellers.
If you’re running an online business or making regular sales for profit, this change means HMRC will have better visibility of your income. You’ll need to ensure you’re keeping accurate records and declaring all taxable earnings in your self-assessment tax return.
However, if you’re just selling personal items you no longer need—like old clothes, books, or gadgets—you’re unlikely to be affected. Selling used items at a lower price than you originally paid generally doesn’t count as taxable income.
If you’re unsure whether your online sales count as taxable income, it’s a good idea to seek professional advice. Generally, if you’re:
…then you likely won’t need to worry.
However, if you’re consistently buying and selling for profit, or your income from sales exceeds £1,000 per year, you may need to register as self-employed and file a tax return.
At CloudAccountant.co.uk, we specialise in helping online sellers navigate their tax obligations. Whether you’re running a business on Shopify, Amazon, or eBay—or just need advice on whether your side hustle needs to be declared—we’re here to simplify the process. Our team offers unlimited online support and clear guidance to keep you on the right side of HMRC.
If you’re unsure how these changes might affect you, get in touch today by calling 01625 546 232 or email info@cloudaccountant.co.uk