If a taxpayer that has made the election allowed under Section 194.80 of the Code of Ordinances fails to pay any tax as required under Sections 194.80 to 194.95 of the Code of Ordinances, or any portion of that tax, on or before the date prescribed for its payment, interest shall be assessed, collected, and paid, in the same manner as the tax, upon such unpaid amount at the rate per annum prescribed by section 5703.47 of the Revised Code from the date prescribed for its payment until it is paid or until the date an assessment is issued under Section 194.90 of the Code of Ordinances, whichever occurs first. (Ord. 2018-05. Passed 2-20-18.)