Cal. Rev. & Tax. Code § 10752
(a) The annual amount of the license fee for any vehicle, other than a trailer or semitrailer, as described in subdivision (a) of Section 5014.1 of the Vehicle Code or a commercial motor vehicle described in Section 9400.1 of the Vehicle Code, or a trailer coach that is required to be moved under permit as authorized in Section 35790 of the Vehicle Code, shall be a sum equal to the following percentage of the market value of the vehicle as determined by the department: