Section 60355.

Cal. Revenue and Taxation Code - RTC § 60355.
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
All determinations made by the board under this chapter are due and payable at the time they become final. If they are not paid when due and payable, a penalty of 10 percent of the amount of the determination, exclusive of interest and penalties, shall be added thereto. Payment shall be made in the form of a remittance payable to the board and shall be filed with the board together with a copy of the notice of determination which the board shall furnish to the person for that purpose.
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

Starting a business in California? California LLC guide: costs and requirements