Rev. & Tax. Code, § 4217

(a) Any person may elect to pay delinquent taxes in installments under this article at any time prior to 5 p.m. on the last business day prior to the date when the tax collector obtains the power to sell the property, except that if payment of delinquent taxes in installments is started under this article and the amount required to be paid in any fiscal year is not paid as required by this article, payments on property that, but for the installment redemption plan, would have been subject to a power of sale pursuant to Section 3691 during the calendar year in which default on the redemption plan occurs may not again be started under this article. All other payments may be started on or after July 1 of the fiscal year commencing after the fiscal year in which default occurred.

(b) (1) A person electing to pay delinquent taxes in installments may be subject to a fee for processing the person’s request.

(2) The fee for payment of delinquent taxes in installments to the tax collector may be established by ordinance by the board of supervisors. The fee shall be governed by the provisions of Chapter 12.5 (commencing with Section 54985) of Part 1 of Division 2 of Title 5 of the Government Code and may be collected on the tax bill.

(c) A redemption plan for which all payments due on or before January 7, 2025, have been timely made pursuant to this chapter shall not be considered in default until April 10, 2030, provided that the property that is located within a five-mile radius of the center of the Chiquita Canyon Landfill in the County of Los Angeles.