although the present bhudhaar project has plans to extend nationwide, it was missing scientific approach and harmonization in assigning unique numbers to various regions. to collect taxes and to generate revenue from different properties, each urban or local administration authorities use various assessment numbers. the state of andhra pradesh uses the digital door numbering program. to bridge the gap, a nationwide comprehensive system is needed. while preserving the existing assigning process, a brand new bhudhaar numbering system with a 12 digit alphanumeric pattern can be used.