Section 25134.

Cal. Revenue and Taxation Code - RTC § 25134.
in effect
Sign in to generate a plain English summaryAsk Belisarius Agent
The sales factor is a fraction, the numerator of which is the total sales of the taxpayer in this state during the taxable year, and the denominator of which is the total sales of the taxpayer everywhere during the taxable year.
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