Cal. Rev. & Tax. Code § 17948
(b) In addition to any limited liability partnership that is doing business in this state and therefore is subject to the tax imposed by subdivision (a), for each taxable year beginning on or after January 1, 1997, every registered limited liability partnership that has registered with the Secretary of State pursuant to Section 16953 of the Corporations Code and every foreign limited liability partnership that has registered with the Secretary of State pursuant to Section 16959 of the Corporations Code shall pay annually the tax prescribed in subdivision (a). The tax shall be paid for each taxable year, or part thereof, until any of the following occurs:
(e)