The City Manager shall prepare and submit to the Council each year a budget estimating the total contemplated work program and expenditures from each fund during the ensuing fiscal year. Expenditures shall not exceed the total recommended appropriations from each fund and the total estimated resources certified by the County Budget Commission and the County Auditor. Council may request the City Manager prepare a five (5) year planning budget. Such budget shall serve as the basis for the annual appropriation ordinance.