Answer, demurrer, or motion to strike in response to complaint
30 days after date service of summons and complaint is complete (enter the date per summons_service method), under Cal. Code Civ. Proc. 412.20(a)(3), 430.40(a), 435(b)(1); Cal. Rules of Court, rule 3.110(d).
Rule text
CCP 412.20(a)(3): "A direction that the defendant file with the court a written pleading in response to the complaint within 30 days after summons is served on the defendant." CCP 430.40(a): "A person against whom a complaint or cross-complaint has been filed may, within 30 days after service of the complaint or cross-complaint, demur to the complaint or cross-complaint." CCP 435(b)(1): "Any party, within the time allowed to respond to a pleading may serve and file a notice of motion to strike the whole or any part thereof" CRC 3.110(d): "The parties may stipulate without leave of court to one 15-day extension beyond the 30-day time period prescribed for the response after service of the initial complaint."
Calculate this deadline
- Trigger (Date service of summons and complaint is complete (enter the date per summons_service method)): Friday, November 6, 2026.
- Personal delivery (CCP 415.10): service is complete on that date (Cal. Code Civ. Proc. 415.10).
- Exclude the trigger day and count 30 calendar days: Sunday, December 6, 2026.
- That day is a Sunday, so the deadline moves to the next court day: Monday, December 7, 2026 (Cal. Code Civ. Proc. 12, 12a, 12b, 10; Cal. Rules of Court, rule 1.10).
Cal. Code Civ. Proc. 412.20(a)(3), 430.40(a), 435(b)(1); Cal. Rules of Court, rule 3.110(d)
CCP 412.20(a)(3): "A direction that the defendant file with the court a written pleading in response to the complaint within 30 days after summons is served on the defendant." CCP 430.40(a): "A person against whom a complaint or cross-complaint has been filed may, within 30 days after service of the complaint or cross-complaint, demur to the complaint or cross-complaint." CCP 435(b)(1): "Any party, within the time allowed to respond to a pleading may serve and file a notice of motion to strike the whole or any part thereof" CRC 3.110(d): "The parties may stipulate without leave of court to one 15-day extension beyond the 30-day time period prescribed for the response after service of the initial complaint."Official source
Cal. Code Civ. Proc. 12, 12a, 12b, 10; Cal. Rules of Court, rule 1.10
CCP 12: "The time in which any act provided by law is to be done is computed by excluding the first day, and including the last, unless the last day is a holiday, and then it is also excluded." CCP 12a(a): "If the last day for the performance of any act provided or required by law to be performed within a specified period of time is a holiday, then that period is hereby extended to and including the next day that is not a holiday. For purposes of this section, “holiday” means all day on Saturdays, all holidays specified in Section 135 and, to the extent provided in Section 12b, all days that by terms of Section 12b are required to be considered as holidays." CCP 12b: "If any city, county, state, or public office, other than a branch office, is closed for the whole of any day, insofar as the business of that office is concerned, that day shall be considered as a holiday for the purposes of computing time under Sections 12 and 12a." CCP 10: "Holidays within the meaning of this code are every Sunday and any other days that are specified or provided for as judicial holidays in Section 135."Official source
Cal. Code Civ. Proc. 415.10
Service of a summons in this manner is deemed complete at the time of such delivery.Official source
- CCP 1013 mail extensions do NOT apply; the 415.20/415.30/415.40/6064 completion rules govern. Count 30 calendar days from completion of service, roll forward under CCP 12a. CCP 412.20 amended eff. 2026-01-01 (AB 863) without changing the 30 days. CRC 3.110(d) allows one stipulated 15-day extension without court order. A motion to strike filed without a demurrer extends time to answer (CCP 435(c)). Unlawful detainer uses CCP 1167 instead (see unlawful_detainer_response). Publication add_days is a computation from Gov. Code 6064 text; confirm the court's order for any longer publication period (CCP 415.50(b)).
- If the clerk's office is closed or inaccessible on the last day (weather, emergency or local closure orders), the deadline may be extended. Check local orders.
This calculator applies the cited rules to the dates you enter. It is not legal advice. Court orders, local rules, and case-specific facts can change a deadline; verify before relying on it. Rule set pending attorney review.
Worked example
Date service of summons and complaint is complete (enter the date per summons_service method) on Monday, March 15, 2027, personal service: due Wednesday, April 14, 2027.
- Trigger (Date service of summons and complaint is complete (enter the date per summons_service method)): Monday, March 15, 2027.
- Personal delivery (CCP 415.10): service is complete on that date (Cal. Code Civ. Proc. 415.10).
- Exclude the trigger day and count 30 calendar days: Wednesday, April 14, 2027.
Notes
CCP 1013 mail extensions do NOT apply; the 415.20/415.30/415.40/6064 completion rules govern. Count 30 calendar days from completion of service, roll forward under CCP 12a. CCP 412.20 amended eff. 2026-01-01 (AB 863) without changing the 30 days. CRC 3.110(d) allows one stipulated 15-day extension without court order. A motion to strike filed without a demurrer extends time to answer (CCP 435(c)). Unlawful detainer uses CCP 1167 instead (see unlawful_detainer_response). Publication add_days is a computation from Gov. Code 6064 text; confirm the court's order for any longer publication period (CCP 415.50(b)).
Related deadlines
- Unlawful detainer: response to complaint (10 court days after)
- Response to cross-complaint (30 days after)
- Response to amended complaint (or amended cross-complaint) (30 days after)
- Amend or answer after ruling on demurrer (10 days after)
- Demurrer hearing to be set within 35 days of filing (35 days after)
- Anti-SLAPP special motion to strike (60 days after)
- Serve cross-complaint on new parties and file proof of service (30 days after)
- Serve defendant added by amended complaint and file proof of service (30 days after)
Local rules by county
County local rules and courtroom procedures can add to or change this deadline. Pick a county to calculate with them applied.
- Alameda
- Alpine
- Amador
- Butte
- Calaveras
- Colusa
- Contra Costa
- Del Norte
- El Dorado
- Fresno
- Glenn
- Humboldt
- Imperial
- Inyo
- Kern
- Kings
- Lake
- Lassen
- Los Angeles
- Madera
- Marin
- Mariposa
- Mendocino
- Merced
- Modoc
- Mono
- Monterey
- Napa
- Nevada
- Orange
- Placer
- Plumas
- Riverside
- Sacramento
- San Benito
- San Bernardino
- San Diego
- San Francisco
- San Joaquin
- San Luis Obispo
- San Mateo
- Santa Barbara
- Santa Clara
- Santa Cruz
- Shasta
- Sierra
- Siskiyou
- Solano
- Sonoma
- Stanislaus
- Sutter
- Tehama
- Trinity
- Tulare
- Tuolumne
- Ventura
- Yolo
- Yuba
Rules current as of 2026-10-25. Confirm against the official source and any local rule or court order before relying on a date. Rules changelog.