Tax Day 2024 Date For California. The cdtfa assigns a filing frequency (quarterly prepay, quarterly, monthly, fiscal yearly, yearly) based on your reported sales tax or your anticipated taxable sales. 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.

Updated on jul 06 2024. If the due date falls on a weekend or holiday, you have.