Tax Deadline 2024 San Diego County Ca. According to the irs, the june 17 deadline will now apply in san diego county for: 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.

Am i eligible for tax relief if my principal residence or place of. Residents of san diego county have until june 17, 2024 to file their taxes in lieu of april 15 after the irs offered tax relief following the january floods.