13-1-7: OBLIGATION OF TAXPAYERS TO FILE RETURNS AND PAY TAX:
   (A)   If a retailer fails to collect the tax authorized by this Chapter from a taxpayer, as required by Section 13-1-4 of this Chapter, then the taxpayer shall pay the tax directly to the Department.
   (B)   On or before the last day of each calendar month, every taxpayer that has not paid the tax imposed by this Chapter to a retailer shall file with the Department a tax return and pay the tax upon the gross charges the taxpayer paid to the retailer during the preceding calendar month. The return shall be filed on a form prescribed by the Director, containing such information as the Director may reasonably require. (Ord. 93-20, 8-10-93)