https://community.ebay.co.uk/t5/Seller-Central/EBay-asking-for-national-insurance-number/m-p/7798226#M712139 <P>They will be asking for yours at some time in the future.</P> <P>If you refuse to provide it, they will still forward your other details to HMRC, probably adding that you refused to provide your NI number.</P> <P>Although you have not bothered to register as a business seller with Ebay, and your 'no returns' policy breaks consumer law, i assume you are already completing a tax return and paying tax on your sales.</P> Mon, 10 Mar 2025 18:02:54 GMT jckl1957 2025-03-10T18:02:54Z