2005 California Education Code Sections 41760.2 Article 4. Computation of District Aid and Areawide Aid

41760.2.  On or before November 15 of each year, the county auditor
of each county shall furnish to the Superintendent of Public
Instruction the calculated amount of secured tax receipts, the
calculated amount of unsecured tax receipts, estimated prior year tax
receipts, and estimated timber tax receipts of each school district
or portion of school district situated within his or her county.  On
or before August 15, after close of each fiscal year, the county
auditor of each county shall furnish to the Superintendent of Public
Instruction actual secured tax receipts, actual unsecured tax
receipts, actual prior year tax receipts, actual timber tax receipts,
and any other appropriate taxes or subventions of each school
district or portion of school district situated within his or her
county.  This information shall be forwarded on forms prescribed by
the Superintendent of Public Instruction.