The BO ID (Beneficial Owner Identification Number) is a sixteen-digit CDSL registered Demat account number. It varies for each financial broker, and the first eight digits of the BO ID comprise a DP ID, and the remaining eight digits comprise a Unique client ID.
To view your BO id follow these steps:
Visit https://emodify.5paisa.com/customer-dashboard/client-profile
Click on Demat account details.
You will see your BO ID, DP ID and Demat account ID.