Taxes Due 2024 San Diego. Affected taxpayers in san diego county have until june 17, 2024, to fulfill their tax obligations, including filing federal tax returns and making payments initially due. San diego county individuals and businesses impacted by severe storms and flooding that began on january 21, 2024, qualify for an extension to file and pay.

Affected taxpayers in san diego county have until june 17, 2024, to fulfill their tax obligations, including filing federal tax returns and making payments initially due. We maintain files on the tax.