Revenue and Taxation Code section 43306

All amounts determined to be due by the board under Article 2 (commencing with Section 43201) are due and payable at the time they become final, and, if not paid when due and payable, a penalty of 10 percent of the amount determined to be due shall be added to the amount due and payable.

Source: Section 43306, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=RTC§ionNum=43306.­ (updated Jul. 12, 1982; accessed Oct. 13, 2025).

Green check means up to date. Up to date

Verified:
Oct. 13, 2025

§ 43306's source at ca​.gov