Cal. Rev. & Tax. Code § 3811
On execution of the deed to the taxing agency or nonprofit organization, the tax collector shall report the following to the Controller, the assessor, and the auditor:
# (a)
The name of the purchaser.
# (b)
The effective date of the sale and the date of the transfer of the deed to the taxing agency or nonprofit organization.
# (c)
The amount for which the property was sold.
# (d)
The description of the property conveyed.
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