Check if you have to register beneficial owners Last updated: 10 January 2023. Enter the organisation number Check You must enter a valid organisation number. You must enter the organisation number. has been struck off. If has to register whether the business has beneficial owners or not. has decisive interest over business activity outside of the foundation, you have to register whether the foundation has beneficial owners or not. You can find more information about this in The Foundations Act section 4. has an accounting obligation and/or runs business operations, you have to register whether the business has beneficial owners or not. is not to register beneficial owners.