Tax Deadline 2024 California. The extension deadline is september 15, 2025, to file your california s. — while the legislature approves hundreds of bills each session — and will add to that list before adjourning saturday — newsom decides whether they become law.
However, california grants an automatic extension until october 15, 2024 to file your return,. The cdtfa assigns a filing frequency (quarterly prepay, quarterly, monthly, fiscal yearly, yearly) based on your reported sales tax or your anticipated.