Cal. Pub. Res. Code § 35172
(b)
(1) As used in this section, “qualified special taxes” means special taxes that apply uniformly to all taxpayers or all real property within the authority’s jurisdiction, except that unimproved property may be taxed at a lower rate than improved property. “Qualified special taxes” may include taxes that provide for an exemption from those taxes for any or all of the following taxpayers:
(d)
(1) If the authority provides for an exemption for a qualified special tax pursuant to subdivision (b), and the authority contracts or enters into an agreement with the county to collect the qualified special tax within the authority’s jurisdiction, the authority shall annually provide to the tax collector of that county all of the following information: