Maryland Statutes
Part I - Definitions; General Provisions
Section 9-202 - Imposition of Tax

(a)    A tax is imposed on each motor carrier who operates or causes the operation of a commercial motor vehicle on a highway in this State.
    (b)    The tax under this section is imposed whether the commercial motor vehicle is:
        (1)    owned by or leased to the motor carrier;
        (2)    operated loaded or empty; or
        (3)    operated for compensation or for no compensation.