California business filing due dates

The California deadlines Ordexly tracks for Oct 2026 to Oct 2027. Every date links to the agency page it was checked against (last checked Oct 18, 2026). Which ones apply to a business depends on its registrations and filing frequency, so confirm with the agency.

Annual report based on formation date

California Statement of Information (end of filing window). California Statement of Information: corporations every year (Corp. Code 1502), LLCs every two years (Corp. Code 17702.09) during the 6-month window ending with the formation month (sos.ca.gov filing-period table). Ordexly shows the last weekday of the formation month. The initial statement (within 90 days of formation) is not shown. Official source.

Ordexly works out this date for each business from its formation month.

Annual reports & franchise tax

Due	Deadline	Source
Thu, Apr 15, 2027	California LLC $800 Annual Tax (FTB 3522) 2027	official source

Sales & use tax

Due	Deadline	Source
Mon, Nov 2, 2026	California CDTFA Sales and Use Tax Return (monthly filers) September 2026	official source
Mon, Nov 2, 2026	California CDTFA Sales and Use Tax Return (quarterly) Q3 2026	official source
Mon, Nov 30, 2026	California CDTFA Sales and Use Tax Return (monthly filers) October 2026	official source
Thu, Dec 31, 2026	California CDTFA Sales and Use Tax Return (monthly filers) November 2026	official source
Mon, Feb 1, 2027	California CDTFA Sales and Use Tax Return (monthly filers) December 2026	official source
Mon, Feb 1, 2027	California CDTFA Sales and Use Tax Return (quarterly) Q4 2026	official source
Mon, Mar 1, 2027	California CDTFA Sales and Use Tax Return (monthly filers) January 2027	official source
Thu, Apr 1, 2027	California CDTFA Sales and Use Tax Return (monthly filers) February 2027	official source
Fri, Apr 30, 2027	California CDTFA Sales and Use Tax Return (monthly filers) March 2027	official source
Fri, Apr 30, 2027	California CDTFA Sales and Use Tax Return (quarterly) Q1 2027	official source
Tue, Jun 1, 2027	California CDTFA Sales and Use Tax Return (monthly filers) April 2027	official source
Wed, Jun 30, 2027	California CDTFA Sales and Use Tax Return (monthly filers) May 2027	official source
Mon, Aug 2, 2027	California CDTFA Sales and Use Tax Return (monthly filers) June 2027	official source
Mon, Aug 2, 2027	California CDTFA Sales and Use Tax Return (quarterly) Q2 2027	official source
Tue, Aug 31, 2027	California CDTFA Sales and Use Tax Return (monthly filers) July 2027	official source
Thu, Sep 30, 2027	California CDTFA Sales and Use Tax Return (monthly filers) August 2027	official source

Withholding deposits

Due	Deadline	Source
Mon, Nov 2, 2026	California DE 88 Payroll Tax Deposit (quarterly) Q3 2026	official source
Mon, Nov 16, 2026	California DE 88 Payroll Tax Deposit (monthly) Oct 2026 Moved from Sun, Nov 15 (weekend).	official source
Tue, Dec 15, 2026	California DE 88 Payroll Tax Deposit (monthly) Nov 2026	official source
Fri, Jan 15, 2027	California DE 88 Payroll Tax Deposit (monthly) Dec 2026	official source
Mon, Feb 1, 2027	California DE 88 Payroll Tax Deposit (quarterly) Q4 2026	official source
Tue, Feb 16, 2027	California DE 88 Payroll Tax Deposit (monthly) Jan 2027	official source
Mon, Mar 15, 2027	California DE 88 Payroll Tax Deposit (monthly) Feb 2027	official source
Thu, Apr 15, 2027	California DE 88 Payroll Tax Deposit (monthly) Mar 2027	official source
Fri, Apr 30, 2027	California DE 88 Payroll Tax Deposit (quarterly) Q1 2027	official source
Mon, May 17, 2027	California DE 88 Payroll Tax Deposit (monthly) Apr 2027 Moved from Sat, May 15 (weekend).	official source
Tue, Jun 15, 2027	California DE 88 Payroll Tax Deposit (monthly) May 2027	official source
Thu, Jul 15, 2027	California DE 88 Payroll Tax Deposit (monthly) Jun 2027	official source
Mon, Aug 2, 2027	California DE 88 Payroll Tax Deposit (quarterly) Q2 2027	official source
Mon, Aug 16, 2027	California DE 88 Payroll Tax Deposit (monthly) Jul 2027 Moved from Sun, Aug 15 (weekend).	official source
Wed, Sep 15, 2027	California DE 88 Payroll Tax Deposit (monthly) Aug 2027	official source
Fri, Oct 15, 2027	California DE 88 Payroll Tax Deposit (monthly) Sep 2027	official source

Unemployment / reemployment

Due	Deadline	Source
Mon, Jan 4, 2027	California EDD DE 9 / DE 9C Q4 2026	official source
Thu, Apr 1, 2027	California EDD DE 9 / DE 9C Q1 2027	official source
Thu, Jul 1, 2027	California EDD DE 9 / DE 9C Q2 2027	official source
Fri, Oct 1, 2027	California EDD DE 9 / DE 9C Q3 2027	official source

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Nearby: Arizona due dates · Nevada due dates · Oregon due dates

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Federal due dates · All states · California coverage details