2024 Tax Deadline San Diego County. Individual income tax returns and payments normally due on april 15, 2024,. San diego county residents now have until june 17 to file federal individual and business tax returns and make tax payments, following a push.

2024 estimated tax payments normally due on april 15, 2024. Irs postpones various tax filing and tax payment deadlines for storm and flooding victims in san diego county in california.