Said budget of expenses and revenue shall be prepared in such form as may be necessary, upon forms to be prescribed by the state auditor, as the head of the state department of audit, or the director thereof, appointed by him, as designated and defined in Title 7, Chapter 7, of the Mississippi Code of 1972, or any office or officers hereafter designated to replace or perform the duties imposed by said chapter, to show all estimates for the different municipal purposes of expenditure and source of revenue, respectively.