Tax Deadline 2024 California State. The tax filing deadline for california state income tax returns has been extended to may 17 along with the federal tax filing deadline. Use our income tax calculator to find out what your take home pay will be in ohio for the tax year.

As a result, affected california businesses and individuals have until june 17, 2024, to meet various tax filing and payment obligations, including filing their 2023 federal tax returns. Payment for automatic extension for individuals (ftb 3519) payment options.