California Code, Unemployment Insurance Code - UIC § 3252

(a) Except as provided by subdivision (b) of this section, neither an employee nor his or her employer shall be liable for the worker contributions required under this division with respect to wages paid by the employer while the employee is covered by an approved voluntary plan.

(b) Each voluntary plan shall pay to the department for the Disability Fund 14 percent of the product obtained by multiplying the rate of worker contributions, as determined in Section 984, by the amount of the taxable wages paid to employees covered by the voluntary plan for disability benefit coverage for each calendar year. Such payments shall not constitute a part of the voluntary plan premium for purposes of any tax under any provision of law. Payments under this section shall be deposited in the Disability Fund.

(c) The payments made under subdivision (b) of this section in excess of the credit to the unemployed disabled account made pursuant to Section 3012 shall reimburse the Disability Fund for the amounts paid for administrative costs arising out of voluntary plans as determined pursuant to Section 3269, and the aggregate amount paid as refunds and credits made to employees applicable to voluntary plans pursuant to Section 1176 as determined pursuant to Section 3266.

(d) Each voluntary plan shall file with the director within the time required for payments under subdivision (e) of this section, a return containing the employer's business name, address, and account number, and such other information as the director shall prescribe. The director shall prescribe the form for the return.

(e) Payments required under this section are due and payable on the first day of the calendar month following the close of each calendar quarter and shall become delinquent if not paid on or before the last day of such month.

(f) The provisions of Article 8 (commencing with Section 1126) of Chapter 4 of Part 1 of this division with respect to the assessment of contributions and the provisions of Chapter 7 (commencing with Section 1701) of Part 1 of this division with respect to the collection of contributions shall apply to payments required by this section.

(g) Whenever the director believes that a change in the percentage rate of payment specified in subdivision (b) may be necessary, he or she shall inform the Governor and the Legislature thereof and make recommendations accordingly.