California Code, Civil Code - CIV § 2954.8

(a) Every financial institution that makes loans upon the security of real property containing only a one- to four-family residence and located in this state or purchases obligations secured by such property and that receives money in advance for payment of taxes and assessments on the property, for insurance, or for other purposes relating to the property, shall pay interest on the amount so held to the borrower. The interest on such amounts shall be at the rate of at least 2 percent simple interest per annum. Such interest shall be credited to the borrower's account annually or upon termination of such account, whichever is earlier.

(b) No financial institution subject to the provisions of this section shall impose any fee or charge in connection with the maintenance or disbursement of money received in advance for the payment of taxes and assessments on real property securing loans made by such financial institution, or for the payment of insurance, or for other purposes relating to such real property, that will result in an interest rate of less than 2 percent per annum being paid on the moneys so received.

(c) For the purposes of this section, “financial institution” means a bank, savings and loan association or credit union chartered under the laws of this state or the United States, or any other person or organization making loans upon the security of real property containing only a one- to four-family residence.

(d) The provisions of this section do not apply to any of the following: