(ii) April 21;
(iii) July 21; and
(iv) October 21.
(2) A licensed other tobacco products retailer or a licensed tobacconist required to file a tax return under paragraph (1) of this subsection shall pay a tobacco tax at the rate provided in § 12-105(b) of this title based on the invoice amount charged by the licensed other tobacco products manufacturer, exclusive of any discount, trade allowance, rebate, or other reduction.
(e) (1) An out-of-state seller shall pay the tobacco tax on pipe tobacco or premium cigars on which the tobacco tax has not been paid.
(2) An out-of-state seller shall pay the tobacco tax on pipe tobacco and premium cigars by filing a tax return, with any supporting schedules, on forms provided by the Comptroller:
(i) on or before the 21st day of the month after a sale of premium cigars or pipe tobacco is made; or
(ii) on dates specified by the Comptroller by regulation.
(3) For the period that the return covers, the return shall state:
(i) the stock keeping unit number for any premium cigars and pipe tobacco sold; and
(ii) for each stock keeping unit: 1. the quantity of premium cigars and pipe tobacco sold during the return period; and 2. the price of the premium cigars and pipe tobacco sold, as determined under § 12-105(c) of this title.