A system for processing a transaction by a user at a transaction point comprising: a data processing module configured to generate a transaction signal when an initiation of the transaction at a POST device of a transaction point by the user using a transaction initiator is detected, wherein the transaction signal comprises a transaction data; a data delivery module configured to transmit the transaction data from the POS device to a remote processor and optionally to a secondary computer based device of the user; a tagging module configured to enable the user to tag the transaction data when a prompt is displayed on the hand held computer based device; and a report generation module configured to generate a report corresponding to any client selected by the user through the hand held computer based device of the user.