Tax Deadline 2024 San Diego State. San diegans affected by january storms get a tax extension until june 17, 2024, to file and pay federal and state taxes. 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.

California tax deadline extension 2024. 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.