Systems and methods for sharing billing information across at least two organizations in an integrated manner are described. A physical node may receive a request for authorization for a user in an organization to access an individual's information in another organization. The request may be logged. The physical node may determine whether the user is authorized to access the individual's information and, if it is, provide appropriate access. Also disclosed is an integrated web application and system which includes the core plan, budget, service authorizations, service documentation, claims, and communications of an individual under care and allows for calculated access and communication with external authorization and payment systems.