The tax imposed by Section 5.24.010 shall be due and payable quarterly on the thirtieth day of the month following the end of each quarterly period in each year, with the first quarter payments payable on the 30th day of July, 1981. On or before the due date, the taxpayer shall file with the city a written return, upon such form setting forth such information as the city clerk shall reasonably require, together with the payment of the amount of tax due. (Ord. 432 § 3, 1981).