Cal. Rev. & Tax. Code § 6796

At any time within three years after any person is delinquent in the payment of any amount, the board may forthwith collect the amount in the following manner: The board shall seize any property, real or personal, of the person and sell the property, or a sufficient part of it, at public auction to pay the amount due together with any interest or penalties imposed for the delinquency and any costs incurred on account of the seizure and sale.

Any seizure made to collect a sales tax due shall be only of property of the retailer not exempt from execution under the provisions of the Code of Civil Procedure.