District of Columbia Code Division VIII. General Laws. § 47-2506. Payment of tax by private banks and note brokers.

The taxes for said private banks and bankers, and note brokers shall be paid to the Collector of Taxes of the District of Columbia, and shall date from the first day of July in each year and expire on the 30th day of June following. Said taxes shall date from the first day of the month in which the liability begins, and payment shall be made for a proportionate amount.