Tax Deadline 2024 San Diego State. San diego county residents and businesses now have until june 17 to file individual and business tax returns and pay federal taxes, the internal revenue service. University of san diego school of law:
Affected individuals and businesses in san diego county now have until june 17 to file their tax returns and pay federal and state taxes due between january 21. Individual income tax returns and payments normally due on april 15, 2024.