Providing temporary use of a web-based software application for allowing authorized users to enter, maintain, export data for their accounting systems, and provide financial statement reporting for their leases; providing temporary use of a web-based software application for allowing authorized users to work together efficiently and accurately at every stage of an audit through a centralized portal that reduces complexity, enhances seamless collaboration, and provides real-time visibility during the audit process; providing temporary use of a web-based software application for assisting CPA firms perform external audits/external financial audits.