An Integrated Management Systems ( IMS ) certification is a common certification for multiple management system standards usually evaluated in a single, comprehensive audit. Information Management System (IMS) is a database and information management system with extensive transaction processing capabilities, that was first introduced by IBM. GSTN introduces Invoice Management System ( IMS ) for GSTR-2B preview and ITC claims. Taxpayers can accept, reject, or hold invoices before filing GSTR-3B. The Invoice Management System, or IMS , is a new feature within the GST portal in the late 2024 to allow recipient taxpayers accept, reject, or keep invoices pending when saved or filed by their supplier taxpayers.
