California Code, Revenue and Taxation Code - RTC § 19134

(a) The provisions of Section 6657 of the Internal Revenue Code,  1 relating to bad checks, shall apply except as otherwise provided.

(b) Section 6657 of the Internal Revenue Code, relating to bad checks, is modified to apply to payments made by credit card remittance or electronic funds transfer (as provided by Section 19011) in addition to payments made by check or money order.

(c) For payments received prior to January 1, 1993, this section shall be applied only to payments pertaining to taxable years beginning on or after January 1, 1990.

(d) For payments received on or after January 1, 1993, this section shall be applied to all payments, without regard to taxable year.

(e) The amendments made to Section 6657 of the Internal Revenue Code by Public Law 110-28 that are incorporated by reference under this section shall apply to all payments received after the effective date of the act adding this subdivision, without regard to taxable year.