California Code, Revenue and Taxation Code - RTC § 32407

(a) The State Board of Equalization shall refund without interest to the licensee the amount of the tax imposed under this part with respect to the alcoholic beverages and which has been paid by the licensee as part of his purchase price of the alcoholic beverages, when such beverages were lost, rendered unmarketable, or condemned by a duly authorized official by reason of:

(b) The State Board of Equalization may approve claims for refunds without interest under this section upon proof satisfactory to it that the alcoholic beverages were destroyed or damaged so that they could not be sold and that the licensee has not otherwise been compensated for the loss in the amount of the tax included in the purchase price paid for the alcoholic beverages. A claim for refund under this section shall be in such form and accompanied by such proof as the State Board of Equalization may require.

(c) No claim shall be allowed under this section unless such claim is filed within six months after the date on which such beverages were lost, rendered unmarketable, or condemned by a duly authorized official.

(d) No claim of less than two hundred fifty dollars ($250) shall be allowed under this section with respect to any disaster or other damage.