Unless provided otherwise or levied daily, any occupation taxes imposed by the City Council shall be due and payable on May 1 of each year, except that any occupation taxes collected from Class C liquor licensees shall be due and payable on November 1 of each year. Upon payment of an occupation tax by any person to the City Clerk, the Clerk shall give a receipt, properly dated, specifying the person paying the tax and the amount paid. Any revenue collected shall be deposited into the General Fund by the City Treasurer except as otherwise specifically provided. The Treasurer shall keep an accurate account of all revenue turned over to him or her. All forms and receipts herein mentioned shall be issued in duplicate. One copy shall then be kept by each party in the transaction.