Motion to strike or tax costs
15 days after date the cost memorandum was served, under Cal. Rules of Court, rule 3.1700(b)(1).
Rule text
Any notice of motion to strike or to tax costs must be served and filed 15 days after service of the cost memorandum. If the cost memorandum was served by mail, the period is extended as provided in Code of Civil Procedure section 1013. If the cost memorandum was served electronically, the period is extended as provided in Code of Civil Procedure section 1010.6(a)(3)
Calculate this deadline
- Trigger (Date the cost memorandum was served): Friday, November 6, 2026.
- Exclude the trigger day and count 15 calendar days: Saturday, November 21, 2026.
- That day is a Saturday, so the deadline moves to the next court day: Monday, November 23, 2026 (Cal. Code Civ. Proc. 12, 12a, 12b, 10; Cal. Rules of Court, rule 1.10).
Cal. Rules of Court, rule 3.1700(b)(1)
Any notice of motion to strike or to tax costs must be served and filed 15 days after service of the cost memorandum. If the cost memorandum was served by mail, the period is extended as provided in Code of Civil Procedure section 1013. If the cost memorandum was served electronically, the period is extended as provided in Code of Civil Procedure section 1010.6(a)(3)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
- Rule expressly incorporates 1013 and 1010.6 extensions.
- 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 the cost memorandum was served on Monday, March 15, 2027, personal service: due Tuesday, March 30, 2027.
- Trigger (Date the cost memorandum was served): Monday, March 15, 2027.
- Exclude the trigger day and count 15 calendar days: Tuesday, March 30, 2027.
Notes
Rule expressly incorporates 1013 and 1010.6 extensions.
Related deadlines
- Notice of intention to move for new trial (15 days after)
- Court's power to rule on new trial motion expires (75 days after)
- Memorandum of costs (trial costs) (15 days after)
- Relief from default/judgment for mistake, inadvertence, surprise, or excusable neglect (outer limit) (6 months after)
- Motion for judgment notwithstanding the verdict (JNOV): 15 days after service of notice of entry of judgment (15 days after)
- JNOV motion: 180-day outer limit after entry of judgment (180 days after)
- JNOV or new trial by another party: 15 days after service of first notice of intention (15 days after)
- Court's power to rule on JNOV motion expires (75 days after notice of entry) (75 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.