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Important Dates

Below are important dates and deadlines that you will need to know about.

DateDescription
March 31, 2026Cesar Chavez Day
Holiday - Assessor's Office Closed
April 1, 2026Property Statement Filing Deadline
Last day to timely file Property Statement (Agriculture, Apartment, Business, and Vessel).
April 10, 2026Second Secured Tax Installment Delinquent
Second installment of taxes on the secured roll are considered delinquent if not paid by this date.
May 7, 2026Property Statement Filing Deadline (No Penalty)
Last day to timely file Property Statement (Agriculture, Apartment, Business, and Vessel) without a penalty.
May 25, 2026Memorial Day
Holiday - Assessor's Office Closed
June 1, 2026Property Statement Amendment Deadline
Last day to amend timely filed Property Statement (Agriculture, Apartment, Business, and Vessel) for errors or omissions.
June 19, 2026Juneteenth
Holiday - Assessor's Office Closed
July 1, 2026Completion of Local Assessment Roll
Assessor must complete the local assessment roll and deliver to Auditor.
July 3, 2026Independence Day
Holiday - Assessor's Office Closed
August 1, 2026Assessed Value Notice Deadline
Last day to provide property owners with notice of assessed value for September 15 assessment appeal deadline.
August 3, 2026Historical Vessel/Aircraft Classification Deadline
Last day to file affidavit for classification of documented vessel or aircraft of historical significance for partial reduced assessment/exemption.
August 31, 2026Unsecured Tax Delinquency Date
Taxes on the unsecured roll are considered delinquent if not paid by this date.
September 7, 2026Labor Day
Holiday - Assessor's Office Closed
September 15, 2026Assessment Reduction Application Deadline
Last day to file application for reduction of assessment made in regular assessment period.
November 2, 2026First Property Tax & Personal Property Due
First installment of real property taxes and all taxes on personal property on the secured roll are due and payable.

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  2. 800 S. Victoria Ave.
  3. Ventura, CA 93009
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