San Diego Tax Deadline 2024. However, california grants an automatic extension until october 15, 2024 to file. 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.

The irs tax filing deadline is monday, june 17 for san diego county residents after the irs postponed tax filing and payment deadlines for people living in. They may claim the disaster loss for the 2024 tax year when they file their return next spring, or they may claim the loss.