An HMO (House in Multiple Occupation) is a house that is shared by two or more people who are not related to one another and have their own rent management. Each resident will have a lease and will be responsible for paying their rent. HMOs, demand extra care and attention to secure possible tenure and ROI (Return on investment). The local council has enforced strict safety regulations on landlords.
https://housemanage.co.uk/hmo_management/