CBDT is currently using a custom developed application named CFMS, which acts as an interface between Banks & ZAOs for data transfer. This data is stored locally in an application called RAMS, which is maintained at ZAOs level. Summary of Challan Data is also stored at Central Server of CFMS.
KAR SAMIKSHA (http://188.8.131.52/) application uses this data to generate various analytical reports.
Reports on tax collection, refunds, bank performance etc. may be viewed.