Payroll software is payroll and payroll-related software that is procured by agencies, along with related software support services. The functionalities of a payroll software includes some or all of payroll, time & attendance, award interpretation, rostering, human resources(HR), workforce management, self service and data management. It can be hosted either in the cloud (private, public or hybrid) by the software provider (Provider Hosted) or on agencies own infrastructure (Agency Hosted)