Notice of hearing on trust petition (Prob. Code 17200 petitions)
30 days before hearing date on trust petition, under Cal. Prob. Code 17203(a)-(b).
Rule text
(a) At least 30 days before the time set for the hearing on the petition, the petitioner shall cause notice of hearing to be delivered pursuant to Section 1215 to all of the following persons:(1) All trustees.(2) All beneficiaries, subject to Chapter 2 (commencing with Section 15800) of Part 3.(3) The Attorney General, if the petition relates to a charitable trust subject to the jurisdiction of the Attorney General.(b) At least 30 days before the time set for hearing on the petition, the petitioner shall cause notice of the hearing and a copy of the petition to be served in the manner provided in Chapter 4 (commencing with Section 413.10) of Title 5 of Part 2 of the Code of Civil Procedure on any person, other than a trustee or beneficiary, whose right, title, or interest would be affected by the petition and who does not receive notice pursuant to subdivision (a). The court may not shorten the time for giving notice under this subdivision.
Calculate this deadline
- Trigger (Hearing date on trust petition): Friday, November 6, 2026.
- Count back 30 calendar days: Wednesday, October 7, 2026.
Cal. Prob. Code 17203(a)-(b)
(a) At least 30 days before the time set for the hearing on the petition, the petitioner shall cause notice of hearing to be delivered pursuant to Section 1215 to all of the following persons:(1) All trustees.(2) All beneficiaries, subject to Chapter 2 (commencing with Section 15800) of Part 3.(3) The Attorney General, if the petition relates to a charitable trust subject to the jurisdiction of the Attorney General.(b) At least 30 days before the time set for hearing on the petition, the petitioner shall cause notice of the hearing and a copy of the petition to be served in the manner provided in Chapter 4 (commencing with Section 413.10) of Title 5 of Part 2 of the Code of Civil Procedure on any person, other than a trustee or beneficiary, whose right, title, or interest would be affected by the petition and who does not receive notice pursuant to subdivision (a). The court may not shorten the time for giving notice under this subdivision.Official source
Cal. Code Civ. Proc. 12, 12a, 12b, 10, 17(b)(4), applied to probate proceedings by Prob. Code 1000; 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." CCP 17(b)(4): "“Month” means a calendar month, unless otherwise expressed." Prob. Code 1000(a): "Except to the extent that this code provides applicable rules, the rules of practice applicable to civil actions, including discovery proceedings and proceedings under Title 3a (commencing with Section 391) of Part 2 of the Code of Civil Procedure, apply to, and constitute the rules of practice in, proceedings under this code."Official source
- Not in the task list; verified and included because it is the main trust-petition notice period. Prob. Code 1215(a)(4): the period of notice is not extended for mail; 1215(c)(2) same for electronic delivery. For 17203(b) summons-style service, service must be complete 30 days before the hearing.
- 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
Hearing date on trust petition on Monday, March 15, 2027, personal service: due Thursday, February 11, 2027.
- Trigger (Hearing date on trust petition): Monday, March 15, 2027.
- Count back 30 calendar days: Saturday, February 13, 2027.
- That day is a Saturday. Counting backward, this calculator uses the earlier court day so the full notice period is preserved: Thursday, February 11, 2027 (see Cal. Code Civ. Proc. 12c).
Notes
Not in the task list; verified and included because it is the main trust-petition notice period. Prob. Code 1215(a)(4): the period of notice is not extended for mail; 1215(c)(2) same for electronic delivery. For 17203(b) summons-style service, service must be complete 30 days before the hearing.
Related deadlines
- Trustee notification (Prob. Code 16061.7): 60 days after triggering event (60 days after)
- Trustee notification to person not known at time of event: 60 days after trustee learns of them (60 days after)
- Trust contest deadline: 120 days after trustee notification served (alternative 1) (120 days after)
- Trust contest deadline: 60 days after copy of trust terms delivered within the 120-day period (alternative 2) (60 days after)
- Breach of trust claim disclosed in written account or report: 3-year limitation (36 months after)
- Breach of trust claim not adequately disclosed (or no account): 3 years from discovery (36 months after)
- Trustee fee increase: written notice to beneficiaries at least 60 days before increased fee is charged (60 days before)
- Trustee fee increase notice received: beneficiary files and serves 17200 petition before the 60-day period expires to suspend the increase (60 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 2026-10-23. Confirm against the official source and any local rule or court order before relying on a date. Rules changelog.