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commission, in the business of making sales of service, who, as an incident to making the sales of service, transfer tangible personal property within the territory. The tax rate shall be 1/4% of the selling price of tangible personal property so transferred within the territory. Beginning January 1, 2021, this tax is not imposed on sales of aviation fuel for so long as the revenue use requirements of 49 U.S.C. 47107(b) and 49 U.S.C. 47133 are binding on the District. The tax imposed under this paragraph and all civil penalties that may be assessed as an incident thereof shall be collected and enforced by the State Department of Revenue. The Department shall have full power to administer and enforce this paragraph; to collect all taxes and penalties due hereunder; to dispose of taxes and penalties so collected in the manner hereinafter provided; and to determine all rights to credit memoranda arising on account of the erroneous payment of tax or penalty hereunder. In the administration of, and compliance with, this paragraph, the Department and persons who are subject to this paragraph shall have the same rights, remedies, privileges, immunities, powers and duties, and be subject to the same conditions, restrictions, limitations, penalties, exclusions, exemptions and definitions of terms, and employ the same modes of procedure, as are prescribed in Sections 1a-1, 2 (except that the reference to State in the definition of supplier maintaining a place of business in this State shall mean the territory of the SB3019 Enrolled LRB104 20255 HLH 33706 b Public Act 104-0468