Tax Deadline 2024 San Diego Ca. San diegons now have until june 17, 2024 to (i) file their 2023 federal and california income tax returns, (ii) pay the amount due with their 2023 federal and. Individuals and businesses with their principal residence or place of business in san diego county will have until june 17, 2024, to file certain california individual and business tax.

Penalties on payroll tax deposits and excise taxes due on or after jan.8, 2023, or before jan. San diegons now have until june 17, 2024 to (i) file their 2023 federal and california income tax returns, (ii) pay the amount due with their 2023 federal and.