On Monday, the civic officials sealed five such properties and generated Rs 5 lakh revenue from the defaulters.
The zonal superintendent Abdul Satar said in zone B there are 17 such properties from whom ars 20 lakh amount in the form of property tax is pending.
The defaulters did not clear dues since 2018-19 despite receiving the notices. The officials sealed buildings in areas Sherpur, Dhandhari, Focal Point phase 8, Harcharan Nagar and Mundian.
The officials had reached for recovery in some other areas as well but defaulters paid some tax amount on the spot.