D.C. Code § 47-4201
Section 410(b) of D.C. Law 13-305, as amended by section 36(b) of D.C. Law 14-213, provided: "Except as otherwise provided therein, sections 403 and 404 shall apply to taxes other than the real property tax imposed under Chapter 8 of Title 47, for all tax years or taxable periods beginning after December 31, 2000."