California business personal property, filed for you.

ReturnForm 571-L business property statement
DueApril 1, 2027. Late after May 7.
Who must fileBusinesses with taxable property costing more than $100,000, or anyone the assessor asks
InventoryExempt
Late or missingA 10% penalty, and the assessor estimates your value
Filed withThe county assessor

General statewide rules for the 2027 tax year. County practice can differ, and Reserve confirms every due date with the jurisdiction each cycle.

Sources: San Mateo County, 571-L filing guide; San Luis Obispo County, filing requirement

CA · Form 571-L business property statement
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Due April 1, 2027. Lien date January 1.

Worth knowing in California
  • Assessors audit many larger business filers on a regular cycle, and an audit can reach back several years.
  • Leasehold improvements and fixtures are reported on the statement, not only equipment.
What Reserve does for California locations
  • Classifies every asset on your register to California’s rules with AI, then a Reserve Tax Group professional reviews it.
  • Removes equipment you no longer own, leased items and anything already in the real property value.
  • Applies every exemption you qualify for and files the return with the county assessor.
  • Reads the value notice and protests when it comes in above your return.