The budget adopted by the Council shall contain: (a) an estimate of anticipated revenue from all sources other than the tax levy for the ensuing year; (b) an estimate of the general fund cash surplus at the end of the current fiscal year, or of the deficit to be made up by appropriation; (c) the estimated expenditures necessary for the operation of the several departments, offices, and agencies of the Town; (d) debt service requirements for the ensuing fiscal year; (e) the amount to be set aside for the public improvements fund; (f) an estimate of the sum required to be raised by the tax levy for the ensuing fiscal year, and the rate of levy necessary to produce such sum based on the percentage of current levy collection experience during the three preceding fiscal years; (g) a balance between the total estimated expenditures, including any deficit to be met, and monies set aside for public improvements and total anticipated revenue, plus any surplus. All estimates shall be in detail showing revenues by source, and expenditures by organizational units, activities, character and object.