California Quarterly Tax Payments 2024. If the due date falls on a weekend or holiday, you have until the next. Quarterly estimated tax payments due january 17, 2023, march 15, 2023, april 18, 2023, june 15, 2023, and september 15, 2023, business entities whose tax returns are normally due on march 15,.
Annual payroll tax deadlines in california: The due date to file your california state tax return and pay any balance due is april 15, 2024.