Thane Municipal Corporation has stepped up its property tax recovery drive, issuing notices to 6,580 property owners, initiating seizure proceedings against 286 properties, disconnecting water supply to 73 properties and sealing or restricting the use of 126 properties. The Thane Municipal Corporation (TMC) has stepped up action against property tax defaulters, issuing notices to 6,580 property owners and initiating seizure proceedings against 286.