California court deadline calculator
Pick a deadline and enter the trigger date. The result applies Cal. Code Civ. Proc. 12, 12a, 12b, 10; Cal. Rules of Court, rule 1.10 (counting, weekends and court holidays), service-method extensions where the law allows them, and the rule for that deadline, with each step and citation shown. Scope: Colusa County local rules are included below (marked with the court name), layered on these base rules. California superior court unlawful detainer proceedings (CCP 1159-1179a) and pre-filing landlord-tenant notices (CCP 1161, 1161b; Civ. Code 1946, 1946.1, 1946.2), writ of possession enforcement (CCP 715.010-715.020) and claims of right to possession (CCP 415.46, 1174.25, 1174.3), and limited civil appeals to the appellate division (CRC 8.822, 8.823). Local rent-control and just-cause ordinances, federal CARES Act 30-day notices, Section 8 and other subsidized-housing notice periods, and mobilehome (Civ. Code 798 et seq.) rules are not modeled.. Rules current as of 2026-10-23.
- Trigger (Date the 3-day notice was served on the tenant (CCP 1162 method)): Friday, November 6, 2026.
- Count 3 court days (Saturdays, Sundays, and court holidays are not counted): Thursday, November 12, 2026.
Cal. Code Civ. Proc. 1161(2) (operative Feb. 1, 2025)
three days’ notice, excluding Saturdays and Sundays and other judicial holidays, in writing, requiring its payment, stating the amount that is dueOfficial 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
- The 3 days exclude Saturdays, Sundays and judicial holidays, so they are counted as court days. The result is the last day the tenant may pay; the UD complaint may be filed no earlier than the next court day. Service methods are in CCP 1162 (personal; leave with person of suitable age at residence or business AND mail; or post on the property AND deliver to a resident if found AND mail). AMBIGUITY (service method): CCP 1162 does not say when substituted or post-and-mail service is complete, and CCP 1013 mail extensions are not stated to apply to CCP 1161 notices. Courts have addressed this in case law, which was not fetched or verified here. A conservative landlord practice is to begin counting after the mailing date (or add days for mailing) before filing; tenants should count from the earliest service step. The engine applies no service-method adjustment. Commercial tenants: CCP 1162(b) methods. Landlord may not charge a fee for serving the notice (1161(6)).
- 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.
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Create a matterColusa County: other local timing requirements
- Civil jury instructions due by 12:00 p.m. on the first day of trial (or as directed at trial setting). Colusa Super. Ct. Local Rule 9.03
- Unusual or complex motions in limine must be in writing and filed at or before the trial readiness calendar. Colusa Super. Ct. Local Rule 9.02
- Daily jury fees must be deposited at the start of the second and each succeeding day of voir dire and trial. Colusa Super. Ct. Local Rule 4.04(B)-(C)
- Civil: clerk sets the initial status conference not less than 120 nor more than 130 days after the summons issues. Colusa Super. Ct. Local Rule 3.02(B)
- Criminal: complaints against in-custody defendants filed by 9:00 a.m. on the date of first appearance; in-custody arraignments at 10:30 a.m. each court day. Colusa Super. Ct. Local Rule 6.01(A)-(B)
- Criminal: Penal Code 1275.1 source-of-bail declaration or offer of proof filed and personally served on the District Attorney at least 24 hours before the hearing. Colusa Super. Ct. Local Rule 6.02(B)(2)
- Criminal: trial dates generally set about 30 days from the pretrial conference or first appearance; trial readiness conference generally held within two weeks before jury trial. Colusa Super. Ct. Local Rules 7.04, 7.05(A)
- Traffic trial by written declaration: defendant must meet the time limits set by the clerk for declarations and evidence; failure forfeits bail. Colusa Super. Ct. Local Rule 12.02(E)
- Probate: before denying a verified petition for nonappearance, the court continues the matter two weeks (or to the next calendar, whichever is later). Colusa Super. Ct. Local Rule 15.06(A)
- Guardianship annual status report: hearing set no later than one month after each anniversary of appointment; clerk mails GC-251 at least one month before; no appearance if report filed before the hearing. Colusa Super. Ct. Local Rule 15.13
- Family: custody investigator report generally ordered filed within 60 calendar days of appointment (date set in the appointing order). Colusa Super. Ct. Local Rule 14.04(E)
Under Cal. Rules of Court, rule 3.20, county rules cannot change statewide deadlines for pleadings, motions, discovery or ex parte applications; local rules that tried to were excluded from the calculator.
California evictions deadlines covered
Rules changelog · For developers: /api/deadlines?state=CA-UD and the calculate_deadline tool in the 1Court MCP server.