Fair apportionment is a constitutional requirement. According to Complete Auto Transit Inc. v. Brady, 430 U.S. 274 (1977), to be fairly apportioned, a state tax on corporate income must be limited to ...
The proposal includes a shift to a single-sales-factor apportionment formula for financial institutions, aiming to increase tax revenue starting in tax year 2025. On May 14, 2025, Governor Newsom ...