How long does OCR have to respond to a Subject Access Request or SAR? 13 August 2020 11:56 Updated We have 30 days to respond from the date we receive your proof of ID (identification). Related articles Will OCR charge me a fee? How do I request a Subject Access Request or SAR? How will I receive the information? I am not happy with my results. Where can I find more information about Subject Access Requests?