Lettings Module (Allocations & Lettings System) - Lettings manages the entire process of allocating Social Housing and other tenure types to applicants on a Choice Based Lettings model. This module helps users assess applications, advertise properties,shortlist, and make offers to applicants.Lettings Module (Allocations & Lettings System) - Lettings manages the entire process of allocating Social Housing and other tenure types to applicants on a Choice Based Lettings model. This module helps users assess applications, advertise properties,shortlist, and make offers to applicants.