Contact
Last updated 4 October 2026
The easiest way to reach us is by email: hello@claimlateinterest.co.uk.
Use it for questions about the calculator or the service, billing or refund questions, problems with your account, and requests about your personal data (see the Privacy notice). We aim to reply within a few working days, and always answer data protection requests within one month.
Who we are
ClaimLateInterest is run by Daniel Emanuel Lupu, a sole trader based in the United Kingdom, trading as ClaimLateInterest.
We deal with contact by email only. A business address will be added to this page later.
Payments
Paid plans are sold and processed by our reseller and Merchant of Record, Paddle. For a receipt, a payment problem or a refund you can contact Paddle directly, or email us and we will help. See the Terms of service.