Monthly returns; content and form; payment of tax.
(a)Every purchaser who is required to pay the tax under…#
(a) Every purchaser who is required to pay the tax under this chapter shall file a return with the Mayor within 20 days after the end of each calendar month. Such returns shall show the total sales prices of all tangible personal property and services purchased at retail sale upon which the tax imposed has not been paid by the purchaser to vendors or retailers, the amount of tax for which the purchaser is liable, and such other information as the Council of the District of Columbia deems necessary for the computation and collection of the tax.