The output is in reportable Elster XML format, which may be forwarded directly to the tax authorities. The application supports collaboration between taxpayers, POS setup specialists, accounting departments and tax advisors, with control always remaining with the taxpayer. The multi-client function enables POS dealers to manage multiple clients, while the Pro version supports the management of multiple individuals and business locations. With highlighted mandatory fields, predefined drop-down values, format tests, and tooltips, Kassenmeldung (KaMel) offers an intuitive user interface that is supplemented by plausibility checks. Simple, transaction-based billing rounds out the offering.