D.C. Code § 8-102.03

(a) (1) A consumer making a purchase from a retail establishment shall pay at the time of purchase a fee of $.05 for each disposable carryout bag.
(2) A retail establishment shall not advertise or hold out or state to the public or to a customer directly or indirectly that the reimbursement of the fee or any part thereof to be collected by the retail establishment will be assumed or absorbed by the retail establishment or otherwise refunded to the customer.
(3) All retail establishments shall indicate on the consumer transaction receipt the number of disposable carryout bags provided and the total amount of fee charged.
(b) (1) (A) Each retail establishment shall retain $.01 of each $.05 fee collected; provided, that an establishment that chooses to offer a carryout bag credit program to its customers, as set forth in subparagraph (B) of this paragraph, shall retain an additional $.01 from each fee collected, for a total of $.02 for each $.05 fee collected.
(B) A retail establishment shall retain an additional $.01 of each $.05 fee for a carryout program which:
(i) Credits the consumer no less than $.05 for each carryout bag provided by the consumer for packaging their purchases, regardless of whether that bag is paper, plastic, or reusable;
(ii) Is prominently advertised at each checkout register; and
(iii) Reflects the total credit amount on the consumer transaction receipt.
(C) The fees retained by the retail establishment under this paragraph shall not be classified as revenue and shall be tax-exempt for the purposes of Chapters 18, 20, and 27B of Title 47.
(D) The fees retained by the retail establishment shall be excluded from the definition of retail sale under § 47-2001(n)(2) and from the definition of gross receipts under § 47-2761(5) .
(E) The fees to be remitted to the District under subsection (b)(2) of this section shall be added to other tax payments in determining whether the electronic payment requirement under § 47-4402(c) applies.
(D) The fees retained by the retail establishment shall be excluded from the definition of retail sale under § 47-2001(n)(2) and from the definition of gross receipts under § 47-2761(5) .
(E) The fees to be remitted to the District under subsection (b)(2) of this section shall be added to other tax payments in determining whether the electronic payment requirement under § 47-4402(c) applies.
(2) The remaining amount of each fee collected shall be paid to the Office of Tax and Revenue and shall be deposited in the Anacostia River Cleanup and Protection Fund established by § 8-102.05(a) .
(c) The Office of Tax and Revenue shall develop rules for frequency and method for reporting and transmitting the fees, as set forth in subsection (a) of this section, to the District.
(d) Except to the extent of any inconsistency with this subchapter, the same provisions to Title 47 that are applicable to the gross sales tax shall govern the administration, collection, and enforcement of the fee set forth in subsection (a) of this section.
(e) Notwithstanding any other law, the Office of Tax and Revenue shall furnish to the District Department of the Environment, upon request, the names, addresses, and whether any fees were collected pursuant to subsection (a) of this section of retail establishments subject to the provisions of this subchapter.