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United States · New York civil procedure

When must a defendant appear after personal service in New York?

Under CPLR 320(a), a defendant personally served with the summons in New York ordinarily has 20 days to appear. A timely complaint demand can change that clock.

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Period
20 calendar days
Trigger
Personal delivery of the summons to this defendant within New York
Rule
CPLR 320(a)-(c)
CPLR 320(a)-(c)

Current official section, website revision from 2014-09-22, reviewed. The revision label is not an inferred effective date.

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Which event starts the CPLR 320(a)-(c) period?

Establish actual personal delivery to this defendant inside New York. Complaint filing and service on a different defendant do not start this period.

Preserve the summons, accompanying complaint or notice, affidavit of service and delivery location. Identify whether a timely CPLR 3012(b) complaint demand changes the appearance period.

Responsible actor. The defendant personally served with the summons within New York. Personal delivery of the summons within New York only, with no timely complaint demand, extension or different court order. Valid service is independently established.

CPLR 320(a)-(c)

How is this service or filing period counted?

  1. Establish actual personal delivery to this defendant inside New York. Complaint filing and service on a different defendant do not start this period.
  2. Preserve the summons, accompanying complaint or notice, affidavit of service and delivery location. Identify whether a timely CPLR 3012(b) complaint demand changes the appearance period.
  3. Exclude the established trigger day and count 20 calendar days forward. Intermediate weekends and public holidays remain in the count. General Construction Law 25-a permits the next succeeding business day for a closed final statutory day.
  4. Appear by serving an answer, a notice of appearance or a motion that extends the time to answer. Preserve valid service and any required filing. A calendar date does not prove an appearance.

General Construction Law 20 excludes the event day. Its closed-intervening-day exception applies to an exact two-day period, not to a one-day period. Intermediate weekends and public holidays count in other calendar-day periods. Section 25-a expressly includes statutory periods before which an act is due and permits the next succeeding business day for a closed final day. Rollover can place a backward boundary on the return date; preserve the stated hour and actual court directions. Roberts, a separately identified uncorrected Supreme Court decision concerning opposition to a cross-motion, applied section 25-a to a Sunday boundary before a Monday return. It is corroboration of that final-day treatment, not a different universal briefing rule.

The independently derived 2026 and 2027 calendar follows General Construction Law 24 and Election Law 8-100. It includes Lincoln’s Birthday, Flag Day on the second Sunday in June, Juneteenth, general election day and the other specified holidays. Section 24 adds the next day when a listed holiday falls on Sunday, except Flag Day. A Saturday holiday is not automatically observed on Friday under this provision. Additional appointed holidays and actual court or system closures require separate proof.

These calculators cover established events and final dates within January 1, 2026 through December 31, 2027. They require the disclosed statutory branch, independently valid service, no unsupported method addition, no different actual court order and no additional closure. Backward presets require an actual open-day return date. Earlier editions, the 2020 executive-order toll and dates beyond the retained calendar require separate review and receive no computed or paid date. This software coverage boundary does not establish that an actual act is late.

General Construction Law 20, calendar days and exact two-day exception

What does the independently derived example establish?

Fictitious example

Personal delivery of the summons within New York only, with no timely complaint demand, extension or different court order. Valid service is independently established. Fictitious established event on the input date. Personal delivery of the summons within New York only, with no timely complaint demand, extension or different court order. Valid service is independently established.

Example counting steps
StepWhat is countedDate
Established procedural eventPersonal delivery of the summons to this defendant within New YorkSeptember 1, 2026
Disclosed statutory component20 calendar daysMonday, September 21, 2026
Example resultMonday, September 21, 2026

Fictitious established facts. The result does not prove valid service, the required exception, actual filing, preserved jurisdiction or a granted court extension. The applicable hour and actual court directions remain separate checks.

Try these dates in the calculator

Which facts change this procedural requirement?

Other summons methods
CPLR 320(a) uses thirty days after completed service for its specified substitute, statutory, out-of-state and other listed methods. Their completion rules require separate evidence.
Summons without complaint
A complaint demand under CPLR 3012(b), made within the appearance period, extends appearance until twenty days after service of the complaint. A demand alone is not an appearance.
Jurisdiction objection
An appearance ordinarily has the effect of personal service unless the specified jurisdiction objection is preserved. Section 320(c) separately addresses section 314 service. Do not assume a notice of appearance preserves every objection.
Late appearance relief
CPLR 3012(d) allows discretionary extension or compelled acceptance on a reasonable excuse and just terms. It does not supply automatic additional days.
Edition and calendar coverage
These calculators cover established events and final dates within January 1, 2026 through December 31, 2027. They require the disclosed statutory branch, independently valid service, no unsupported method addition, no different actual court order and no additional closure. Backward presets require an actual open-day return date. Earlier editions, the 2020 executive-order toll and dates beyond the retained calendar require separate review and receive no computed or paid date. This software coverage boundary does not establish that an actual act is late.
CPLR 320(a)-(c)
  • Personal delivery of the summons within New York only, with no timely complaint demand, extension or different court order. Valid service is independently established.
  • The selected date supplies only the disclosed statutory branch. It does not validate the facts or authorize an unmodeled alternative.

Which documents, completed acts and proof should be retained?

Questions about CPLR 320(a)-(c)

When must a defendant appear after personal service in New York?

Does filing the complaint start my twenty days?

No. This selected clock begins with personal delivery of the summons to you within New York.

CPLR 320(a)-(c)

Can I appear without serving an answer?

CPLR 320(a) identifies an answer, notice of appearance and a motion extending the time to answer. Check the separate answer obligation.

CPLR 320(a)-(c)

Does demanding the complaint count as appearing?

No. CPLR 3012(b) states that a complaint demand or motion under that subdivision does not itself constitute an appearance.

CPLR 3012(b)

Official New York procedural, counting and filing sources

Provisions used (11)
Provisions used in this guide
ProvisionPurpose
CPLR 320(a)-(c)The particular actor, event, period and required act
CPLR 3012(b)The individually identified statutory, judicial, counting, service or filing qualification
CPLR 3012(d)The individually identified statutory, judicial, counting, service or filing qualification
General Construction Law 20, calendar days and exact two-day exceptionThe individually identified statutory, judicial, counting, service or filing qualification
General Construction Law 24, public holidaysThe individually identified statutory, judicial, counting, service or filing qualification
General Construction Law 25-a, next succeeding business dayThe individually identified statutory, judicial, counting, service or filing qualification
Election Law 8-100(1)(c), general election dayThe individually identified statutory, judicial, counting, service or filing qualification
CPLR 2103, valid service and specified response additionsThe individually identified statutory, judicial, counting, service or filing qualification
CPLR 2211, when a noticed motion is madeThe individually identified statutory, judicial, counting, service or filing qualification
22 NYCRR 202.5-b(d), (f), (h), (i)The individually identified statutory, judicial, counting, service or filing qualification
Roberts v New York City Police Dept., 2022 NY Slip Op 33761(U), at 4Identified trial-court application of statutory closed final-day treatment; not a universal briefing order
Read the official provision

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