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Sonoma: BOE-560-B

Sonoma County: BOE-560-B

Sonoma: BOE-560-B REV.06 (8-06) for 2021

Mining Production Report (Includes Diatomite, Iron, Rare Earths, Gold, Talc, Tungsten, And Other Minerals)

Companies mining for diatomite, iron, rare earths, gold, talc, tungsten, and/or other minerals should use this form to file with the Assessor on or before April 1.

Report on a calendar year basis. If this report is prepared prior to January 1, any change in real property between the date the report is prepared and January 1 must be reported to the Assessor on a supplemental report.

See Instructions   


Download Form BOE-560-B

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