AeroBooks provides fully integrated cloud based solution for the Civil Aviation Authority(CAA), Air Navigation Service Providers(ANSP), Airports and Airlines delivering a cost effective and comprehensive data gathering, invoicing and collection service which eliminates inaccuracies, errors and delays for better revenue management. *Background The AeroBooks system is the culmination of many years of development and collaboration with ANSPs, and fully understanding the technical and financial constraints to automates data processing, helping ANSPs overcome strenuous manual processes which are prone to mistakes and makes financial operations more accurate and effective. The result is a secure Web cloud based system that is cost-effective, highly scalable, requiring no heavy IT implementation on systems and zero down time with nearly 100% collection. AeroBooks also makes the process of invoicing and collection easier, ensuring the bills are 100% electronic and fully compliant with the Eurocontrol Central Route Charges Office (CRCO) and IATA collection service, which are easier for the air operators to validate and pay. Operators can sign up for the download Invoicing with the validation data , make it time saving for all. Real time email and dashboards notifications on every actions make it easy to track and prioritise. By implementing AeroBooks, all types of reports like Audit Trail, airspace usage, traffic volumes, economic values and more are always available and can be viewed as tables or graphs and also can be downloaded in Excel, HTML, CSV or PDF.