Tax Deadline 2024 California Extended Due Date. Use this blog to learn about filing due dates for tax year 2024 and extensions for your california llc. You must send payment for taxes in california for the fiscal year 2024 by march 15, 2025.

The relief later was extended to taxpayers in 55 of the state’s 58 counties and applied to state and. Use this blog to learn about filing due dates for tax year 2024 and extensions for your california llc.