Section 11429.

Cal. Revenue and Taxation Code - RTC § 11429.
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
If the amount of the tax is increased the additional tax shall be paid to the board on or before December 10th following the levy of the tax, or on or before the fifteenth day following the date of mailing the statement, whichever is the later.
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