Rule 12.Defenses, objections, and motions on the pleadings
Current through July 1, 2026 · Last verified July 13, 2026
Full Text of Rule 12
Amendment History
This rule’s current text took effect July 1, 2026. For the full history of earlier amendments and adoption orders, see the Indiana Office of Court Services.
Plain-English Summary
Ordinarily, a party has to raise every defense to a claim in the responsive pleading itself. Rule 12(B) gives a pleader the option to raise eight specific defenses by motion instead: lack of subject-matter jurisdiction, lack of personal jurisdiction, incorrect venue, insufficient process, insufficient service of process, failure to state a claim on which relief can be granted (which includes failing to name the real party in interest), failure to join a party needed for a just adjudication, and — a defense with no federal counterpart — the same action already pending in another Indiana state court. A motion raising any of these has to be made before a further pleading is filed, or within twenty days after service of the prior pleading if no further pleading is required. Several of these defenses are waived if not raised in that window or in the first responsive pleading, though failure to state a claim, failure to join an indispensable party, and failure to state a legal defense can be raised later — in a pleading, by a motion for judgment on the pleadings, or even at trial.
The rule sets a tight, rule-driven clock once a court rules on one of these motions. If the motion is denied, the responsive pleading is due within ten days of the order. If it is granted and the pleader is allowed to fix the problem, the corrected pleading is due within ten days of the order, and the response to that is due within ten days after that. When a motion to dismiss for failure to state a claim is granted, the pleader gets one amendment as a matter of right within ten days after being notified of the order, and needs the court’s permission after that. If a motion to dismiss brings in evidence from outside the pleadings that the court does not exclude, the motion converts into a motion for summary judgment, and every party gets a fair opportunity to submit supporting material.
Beyond the dismissal motions, Rule 12 covers three related tools. A motion for judgment on the pleadings can be filed once the pleadings are closed, as long as it will not delay trial, and it converts to summary judgment the same way a dismissal motion does if outside evidence comes in. A motion for a more definite statement lets a party ask the court to order the other side to clarify a pleading that is too vague to answer, before that party has to respond; if the motion is granted, the corrective pleading is due within ten days of the order. A motion to strike lets a party ask the court to remove an insufficient claim or defense, or redundant, immaterial, impertinent, or scandalous material, and the court can also act on its own. Rule 12(D) generally requires these defenses and motions to be decided before trial, and Rule 12(G) requires a party who moves under this rule to raise every available defense in that one motion or risk losing the ones left out.
Frequently Asked Questions
What is a motion to dismiss under Indiana Trial Rule 12?
It is a request asking the court to dismiss a claim, or the whole case, before it goes further, based on one of eight specific defects the rule lists — most commonly lack of jurisdiction, improper venue, defective service, or failure to state a claim.
What does “failure to state a claim upon which relief can be granted” mean in Indiana?
It means that even accepting the pleaded facts as true, the complaint does not describe a legal claim entitling the plaintiff to any remedy. This is the Rule 12(B)(6) defense, and if it is granted, the pleader generally gets one amendment as a matter of right within ten days of being notified of the order.
If my motion to dismiss is denied, when is my answer due?
Within ten days of the court’s order, unless the court sets a different deadline.
Can I lose the right to raise lack of personal jurisdiction or improper venue if I wait too long?
Yes. Those defenses, along with insufficient process, insufficient service of process, and the defense that the same action is pending in another Indiana state court, are waived if you do not raise them in your first motion or responsive pleading.
Is a failure-to-state-a-claim defense ever too late to raise?
No. That defense, along with failure to join an indispensable party and failure to state a legal defense, can be raised in a pleading, by a motion for judgment on the pleadings, or even at trial.
What is the defense that “the same action is pending in another state court” — does federal court have this too?
No, this eighth defense is specific to Indiana practice. It lets a defendant seek dismissal when the same lawsuit is already pending in another Indiana state court, to avoid duplicate litigation over the same dispute.
What happens if the court looks at evidence outside my complaint when deciding a motion to dismiss?
If the court considers matters outside the pleadings and does not exclude them, the motion is treated as one for summary judgment, and every party must be given a reasonable chance to submit material relevant to that motion.