Cal. Rev. & Tax. Code § 32551

Any person who knowingly or wilfully files a false tax return with the board, and any person who refuses to permit the board or any of its representatives to make any inspection or examination for which provision is made in this part, or who fails to keep books of account as prescribed by the board, or who fails to preserve such books for the inspection of the board for such time as the board deems necessary, or who alters, cancels, or obliterates entries in such books of account for the purpose of falsifying the records of sales of alcoholic beverages made under this part, is guilty of a misdemeanor and shall be punished by a fine of not less than one hundred dollars ($100) nor more than one thousand dollars ($1,000), or by imprisonment in the county jail for not less than one month nor more than six months, or by both such fine and imprisonment.