Tax Deadline 2024 California Residents Deadline. The deadline is october 15, 2024. 1, 2024, deadline also applies to any payment normally due during this period, including the quarterly estimated tax payments due on june 17 and sept.
You must send payment for taxes in california for the fiscal year 2024 by march 15, 2025. 1, 2024, deadline also applies to any payment normally due during this period, including the quarterly estimated tax payments due on june 17 and sept.