to determine matheran giristhan municipal council revenue ward and zone under the guidance of municipal council administration, to determine the rate for calculating tax according to the determined ward and zone, to get approval from the city planning department for this work and to cooperate with the municipal council for this work and under the guidance of municipal council administration, all the buildings within matheran giristhan municipal council limits surveying and taking measurements, g.i. s. tanning the system, calculating tax based on the taxable value of properties, entering data with the municipal property tax management system ( iwbp ) and preparing special notices ( as per section 119 ) , registering objections and preparing final bills after conducting their hearings.