[YOUR NAME] [YOUR ADDRESS] [YOUR EMAIL ADDRESS] [DATE] Data Protection Officer [NAME OF BANK] [ADDRESS OF BANK] Subject: Subject Access Request – Interest Rate History and Notifications I am exercising my right under Article 15 of the UK GDPR and the Data Protection Act 2018 to request all personal data relating to the interest rates applied to my accounts. Please provide: 1. A full history of all interest rates applied to my account(s), including: – dates of every rate change – the old rate and the new rate – the effective dates of each change 2. All notifications, letters, emails, statements, or digital messages in which you informed me of interest rate changes, reductions, promotional periods ending, or account reclassification. 3. Any internal notes or decision logs relating to the rate changes that concern my customer profile. 4. Any automated decision-making or profiling data used to determine the rates applied to me. Please supply all data in electronic form. I understand you may need proof of identity before processing this request. The statutory deadline for responding is one month from receipt. Yours faithfully, [YOUR NAME]