Cal. Fam. Code § 2640 : CALIFORNIA FAMILY CODE — DIVISION OF PROPERTY — REIMBURSEMENTS — Contributions to acquisition of property

(a) "Contributions to the acquisition of property," as used in this section, include downpayments, payments for improvements, and payments that reduce the principal of a loan used to finance the purchase or improvement of the property but do not include payments of interest on the loan or payments made for maintenance, insurance, or taxation of the property.
(b) In the division of the community estate under this division, unless a party has made a written waiver of the right to reimbursement or has signed a writing that has the effect of a waiver, the party shall be reimbursed for the party's contributions to the acquisition of property of the community property estate to the extent the party traces the contributions to a separate property source. The amount reimbursed shall be without interest or adjustment for change in monetary values and may not exceed the net value of the property at the time of the division.
(c) A party shall be reimbursed for the party's separate property contributions to the acquisition of property of the other spouse's separate property estate during the marriage, unless there has been a transmutation in writing pursuant to Chapter 5 (commencing with Section 850) of Part 2 of Division 4, or a written waiver of the right to reimbursement. The amount reimbursed shall be without interest or adjustment for change in monetary values and may not exceed the net value of the property at the time of the division.

Ca. Fam. Code § 2640

Amended by Stats 2004 ch 119 (SB 1407), s 1, eff. 1/1/2005.