new Government guidelines to be implemented in all Profit Center/Branches of AAICLAS. The process is that first provision bill is raised then approved then generate IRN & QR code is automatically from the Govt GST Portal. The same is updated in the database and is then printed on the Bill. Based on the inputs & feedback the software was suitable modified and the second demo given on 15-Jan-2021. Testing was successfully done by using the User ID and password, provided by AAICLAS to link to the GST site and Invoices were generated with unique IRN. This software is user friendly and easy to use. The facility master and party master data has been uploaded in software. Admin can update or add entries to these masters. One important reports in this software is: Bill wise summary (downloadable in Excel format & SAP format provided by AAICLAS). This module is being used by around 55 Airports which are under AAICLAS for the last 3 years.