United States · Federal civil procedure
When must a party answer a federal counterclaim or crossclaim?
Rule 12(a)(1)(B) requires serving the answer within twenty-one days after service of the pleading stating the counterclaim or crossclaim. A different federal statutory time, government defendant, served Rule 12 motion or qualifying Rule 6(d) service addition may change the assessment. This guide calculates no date.
- Period
- Ordinarily twenty-one days after service, with actual service and procedural conditions
- Trigger
- Effective service of the pleading stating the counterclaim or crossclaim
- Rule
- FRCP 12(a)(1)(B)
December 1, 2025 compilation
Source guide · No automated date
Establish the actual procedure and conditions
The twenty-one-day base period can require Rule 6(d) service addition. This isolated single-date preset does not select the method or determine the government, statute or motion branch. It publishes no calculated date or paid record.
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Which event starts this procedure?
Preserve the actual pleading stating the counterclaim or crossclaim and evidence of effective service.
Rule 12(a)(1)(B) concerns serving the answer. Filing or drafting an answer alone does not establish completed service.
Check the service method, any different federal statutory period, government capacity and the effect of an actual served Rule 12 motion.
FRCP 12(a)(1)(B)Which timing conditions must be established?
- Identify the actual actor, pleading and required act.
- Establish the specified event and applicable order.
- Resolve the material conditions. This guide publishes no calculated date.
- Check final-day conditions and preserve service and filing evidence separately.
Identify actual effective service and the applicable period. Apply Rule 6(a) to the base period. Rule 6(d) adds three days only when the specified period runs after being served and service is under Rule 5(b)(2)(C), (D) or (F). Add them after the period would otherwise expire under Rule 6(a), then check the resulting final day. Office or dwelling delivery under (B), electronic service under (E), and Rule 4 original-complaint service do not automatically qualify. This single-date guide does not select the service method or publish a date.
Rule 6(a)(1) excludes the event day and counts intermediate calendar days. A final Saturday, Sunday or legal holiday carries the period forward to the next qualifying day. Rule 6(a)(6) includes federal and President or Congress declared holidays, plus state-declared holidays for forward periods in the district. Qualifying clerk inaccessibility is a separate filing condition.
FRCP 6(a)(1)Why is no automated date published?
The twenty-one-day base period can require Rule 6(d) service addition. This isolated single-date preset does not select the method or determine the government, statute or motion branch. It publishes no calculated date or paid record.
Which conditions change the assessment?
- Actual service method
- Rule 6(d) adds three days only when the specified period runs after being served and service is under Rule 5(b)(2)(C), (D) or (F). Add them after the period would otherwise expire under Rule 6(a), then check the resulting final day. Office or dwelling delivery under (B), electronic service under (E), and Rule 4 original-complaint service do not automatically qualify.
- Different responsive-pleading branches
- Rule 12(a) yields to a different federal statutory time. Government defendants use subsections (2) or (3), and serving a Rule 12 motion invokes subsection (4) when applicable.
- Actual court enlargement
- Rule 6(b)(1) permits actual court enlargement for good cause. Before expiry, the court may act with or without motion or notice, or a request may be made. After expiry, a motion requires failure to act because of excusable neglect. A request or agreement is not a granted extension.
- This page does not establish effective service, merits, compliance or an actual court grant.
- Service and filing are different acts. Verify both when required.
What should I verify before acting?
Common questions
This procedure and its conditions
Is filing the answer the required act?
Rule 12(a)(1)(B) requires serving the answer. Rule 5(d) separately addresses filing. Preserve evidence of each required act.
FRCP 5(d)Does electronic service automatically add three days?
No. Rule 6(d) specifies Rule 5(b)(2)(C), (D) and (F). Electronic service under (E) is outside that list.
FRCP 6(d)Does service of the original complaint start this period?
No. This question uses service of the pleading stating the counterclaim or crossclaim. The complaint-answer procedure is separate.
FRCP 12(a)(1)Official sources and review
Provisions used (7)
| Provision | Purpose |
|---|---|
| FRCP 12(a)(1)(B) | This actor, required act, operative event and period |
| FRCP 5(b) | Actual service methods and effectiveness |
| FRCP 6(d) | Conditional addition for specified Rule 5 service |
| FRCP 5(d) | Filing as a separate act after service |
| FRCP 12(a)(2)–(4) | Government and served-motion responsive-pleading branches |
| FRCP 6(a)(1) | Event exclusion and intermediate calendar days |
| FRCP 6(a)(3)–(6) and (b)(1) | Actual final-day conditions, filing boundaries and applicable extension limits |