When a deficiency assessment is made on the basis of a proposal submitted by the commissioner pursuant to Section 12423 a penalty of 10 percent of the amount of the deficiency assessment shall be added thereto.
Ca. Rev. and Tax. Code § 12633
When a deficiency assessment is made on the basis of a proposal submitted by the commissioner pursuant to Section 12423 a penalty of 10 percent of the amount of the deficiency assessment shall be added thereto.
Ca. Rev. and Tax. Code § 12633