Mumbai Stamp Duty calculator 2015 is an application by “Floorkey” for calculating Market Value, applicable Stamp Duty and Registration Fee for the properties in area under Municipal Corporation of Greater Mumbai consisting of Mumbai City & Mumbai Suburban District. The calculations are based on Annual Valuation Rates of properties for year 2015, 2014 and 2013 and guidelines for valuation factors of year 2013 published by Inspector General of Registration and Controller of Stamps, Maharashtra State and provisions under The Bombay Stamp Act, 1958.