California Code, Revenue and Taxation Code - RTC § 863

If any state assessee or his agent willfully conceals, fails to disclose, removes, transfers, or misrepresents state-assessed property in order to evade taxation and this action results in state-assessed property escaping assessment, or if any state assessee or his agent through fraudulent act or fraudulent omission or through collusion between the state assessee or his agent and the board, its officers, or employees causes any state-assessed property to escape assessment, a penalty shall be imposed as follows: