Assessment appeal: if board does not hear and decide within 2 years of timely filing, applicant's opinion of value is enrolled (absent written waiver)

24 months after date the assessment appeal application was timely filed, under Cal. Rev. & Tax. Code 1604(c) (amended by Stats. 2021, ch. 77 (AB 137), eff. July 16, 2021).

Rule text

If the county board fails to hear evidence and fails to make a final determination on the application for reduction in assessment of property within two years of the timely filing of the application, the applicant's opinion of value as reflected on the application for reduction in assessment shall be the value upon which taxes are to be levied for the tax year or tax years covered by the application

Cal. Rev. & Tax. Code 1604(c) (amended by Stats. 2021, ch. 77 (AB 137), eff. July 16, 2021), official source

Calculate this deadline

Deadline
Monday, November 6, 2028
  1. Trigger (Date the assessment appeal application was timely filed): Friday, November 6, 2026.
  2. Add 24 months: Monday, November 6, 2028.
Rules applied
Cal. Rev. & Tax. Code 1604(c) (amended by Stats. 2021, ch. 77 (AB 137), eff. July 16, 2021)
If the county board fails to hear evidence and fails to make a final determination on the application for reduction in assessment of property within two years of the timely filing of the application, the applicant's opinion of value as reflected on the application for reduction in assessment shall be the value upon which taxes are to be levied for the tax year or tax years covered by the application
Official source
Gov. Code 6800; Gov. Code 6707 (filings with a state agency); CCP 12, 12a, 13; agency rules 8 CCR 10600 (WCAB), 8 CCR 32130 (PERB), 22 CCR 5000 'Holiday' definition (CUIAB)
Gov. Code 6800: "The time in which any act provided by law is to be done is computed by excluding the first day, and including the last, unless the last day is a holiday, and then it is also excluded." Gov. Code 6707: "When the last day for filing any instrument or other document with a state agency falls upon a Saturday or holiday, such act may be performed upon the next business day with the same effect as if it had been performed upon the day appointed." 8 CCR 10600: "(a) The time in which any act provided by these rules is to be performed is computed by excluding the first day and including the last. (b) Unless otherwise provided by law, if the last day for exercising or performing any right or duty to act or respond falls on a weekend, or on a holiday for which the offices of the Workers' Compensation Appeals Board are closed, the act or response may be performed or exercised upon the next business day." 8 CCR 32130(a)-(b) (PERB): "(a) In computing any period of time under these regulations, except under Section 32776(c), (d), (e) and (f), the period of time begins to run the day after the act or occurrence referred to. (b) Whenever the last date to file a document falls on Saturday, Sunday, or a holiday, as defined in Government Code Sections 6700 and 6701, or PERB offices are closed, the time period for filing shall be extended to and include the next regular PERB business day. The extension of time provided herein shall be applied subsequent to the application of any other extension of time provided by these regulations or by other applicable law." CCP 12a(a): "If the last day for the performance of any act provided or required by law to be performed within a specified period of time is a holiday, then that period is hereby extended to and including the next day that is not a holiday. For purposes of this section, “holiday” means all day on Saturdays, all holidays specified in Section 135 and, to the extent provided in Section 12b, all days that by terms of Section 12b are required to be considered as holidays."
Official source
  • Does not apply if the applicant agreed in writing to extend, the application is consolidated with an extended one, information was incomplete, or related litigation is pending. Calendar any waiver expiration separately. RTC 1603(b)(4): if the county offices are closed before 5 p.m. or all day on the final date, that day is a legal holiday; a timely postmark is timely filing (RTC 166). The date shown may be earlier than the county's actual deadline. [Validation 2026-11, Q0389. Authority: Cal. Rev. & Tax. Code 1603(b)(4); Cal. Rev. & Tax. Code 166(a)]
  • If the clerk's office is closed or inaccessible on the last day (weather, emergency or local closure orders), the deadline may be extended. Check local orders.

This calculator applies the cited rules to the dates you enter. It is not legal advice. Court orders, local rules, and case-specific facts can change a deadline; verify before relying on it. Rule set pending attorney review.

Worked example

Date the assessment appeal application was timely filed on Monday, March 15, 2027, personal service: due Thursday, March 15, 2029.

  1. Trigger (Date the assessment appeal application was timely filed): Monday, March 15, 2027.
  2. Add 24 months: Thursday, March 15, 2029.

Notes

Does not apply if the applicant agreed in writing to extend, the application is consolidated with an extended one, information was incomplete, or related litigation is pending. Calendar any waiver expiration separately. RTC 1603(b)(4): if the county offices are closed before 5 p.m. or all day on the final date, that day is a legal holiday; a timely postmark is timely filing (RTC 166). The date shown may be earlier than the county's actual deadline. [Validation 2026-11, Q0389. Authority: Cal. Rev. & Tax. Code 1603(b)(4); Cal. Rev. & Tax. Code 166(a)]

Related deadlines

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Rules current as of 2026-10-27. Confirm against the official source and any local rule or court order before relying on a date. Rules changelog.