In a Texas civil lawsuit, affirmative defenses are legal grounds a defendant raises in the written answer to defeat the plaintiff’s claim even if the plaintiff’s factual allegations are true. Rule 94 of the Texas Rules of Civil Procedure lists them by name and requires you to plead them, or you lose the right to use them at trial. That waiver rule is unforgiving, so the defenses you want available later have to appear, with enough factual detail, in the answer you file at the start of the case.
How an Affirmative Defense Differs From a General Denial
A general denial under Rule 92 is the simplest answer a Texas defendant can file. It puts every allegation in the plaintiff’s petition at issue and forces the plaintiff to prove each element of the case.1South Texas College of Law. Texas Rules of Civil Procedure Rule 92 – General Denial For defendants who need time to investigate, filing a general denial preserves the right to defend the case without conceding anything.
An affirmative defense does something different. Rather than saying the plaintiff hasn’t proved the case, you’re saying that even if everything the plaintiff alleges is true, a specific legal reason bars recovery. That shift moves the burden onto you: the defendant must prove each element of the affirmative defense by a preponderance of the evidence. If you fall short of that standard, the defense is disregarded no matter how weak the plaintiff’s case looks.
The Defenses Listed in Rule 94
Rule 94 names specific defenses that must be pleaded or forfeited. It also includes a catch-all for “any other matter constituting an avoidance or affirmative defense,” so the list isn’t exhaustive, but the named defenses are the ones courts see most often and the ones most likely to be waived through oversight.2South Texas College of Law. Texas Rules of Civil Procedure Rule 94 – Affirmative Defenses
- Accord and satisfaction: the parties already agreed to resolve the dispute on different terms, and those terms were fulfilled.
- Arbitration and award: the dispute was already submitted to arbitration, and an award was issued.
- Assumption of risk: the plaintiff knowingly accepted the danger that caused the injury.
- Contributory negligence: the plaintiff’s own carelessness contributed to the harm. In practice, Texas uses a proportionate responsibility system rather than the traditional all-or-nothing rule.
- Discharge in bankruptcy: the defendant’s obligation was eliminated through a bankruptcy proceeding.
- Duress: the defendant was forced into the conduct or agreement through threats or coercion.
- Estoppel: the plaintiff’s earlier conduct or representations prevent them from asserting a right they would otherwise have.
- Failure of consideration: the plaintiff didn’t deliver what they promised under the agreement at issue.
- Fraud: the plaintiff made a material misrepresentation the defendant relied on to their detriment.
- Illegality: the underlying contract or transaction violates the law and is therefore unenforceable.
- Injury by fellow servant: a coworker rather than the employer caused the plaintiff’s injury. This defense is largely historical but remains in the rule.
- Laches: the plaintiff waited an unreasonably long time to bring the claim, causing prejudice to the defendant.
- License: the defendant had permission to do what the plaintiff now complains about.
- Payment: the underlying debt or obligation has already been satisfied.
- Release: the plaintiff signed an agreement giving up the right to sue for this claim.
- Res judicata: a court already issued a final judgment on the same dispute between the same parties.
- Statute of frauds: the agreement the plaintiff is suing on was required to be in writing but wasn’t.
- Statute of limitations: the plaintiff waited too long to file the lawsuit.
- Waiver: the plaintiff voluntarily gave up a known right through their actions or statements.
One boundary worth noting for insurance disputes: when someone sues on an insurance policy, the insurer cannot raise a policy exclusion unless it specifically alleges which exclusion applies, and the insured is never required to prove that the loss fell outside the policy’s exceptions.2South Texas College of Law. Texas Rules of Civil Procedure Rule 94 – Affirmative Defenses
Statute of Limitations, the Most Commonly Overlooked
Of the Rule 94 defenses, statute of limitations comes up most often and is the easiest to lose by silence. Every civil claim in Texas has a filing deadline running from when the cause of action accrues. Personal injury, property damage, trespass, conversion, and wrongful death claims generally carry a two-year deadline. Breach of contract, debt, fraud, and breach of fiduciary duty claims generally carry four years. Claims without their own specific limitation period fall under a four-year residual period, except for recovery of real property.3State of Texas. Texas Civil Practice and Remedies Code 16.051
You cannot raise the statute of limitations through a general denial. It has to be specifically pleaded as an affirmative defense, or it is waived. Even when the plaintiff obviously filed years late, a court will not raise the issue for you.
Proportionate Responsibility Replaces Pure Contributory Negligence
Rule 94 still uses the phrase “contributory negligence,” but Texas hasn’t followed a pure contributory negligence system in decades. Chapter 33 of the Civil Practice and Remedies Code assigns a percentage of fault to each party. A plaintiff whose share exceeds 50 percent recovers nothing.4State of Texas. Texas Civil Practice and Remedies Code 33-001 A plaintiff whose share is 50 percent or less recovers damages reduced by that percentage. The defense still has to be affirmatively pleaded, with enough factual detail to identify what conduct you say contributed to the injury. Vague allegations that “the plaintiff was negligent” won’t meet the standard.
Pleading With Enough Detail: The Fair Notice Standard
Texas courts apply a “fair notice” standard to pleadings, including affirmative defenses. The test is whether the opposing party can figure out the nature of the defense and what evidence will be relevant. You don’t have to draft a legal brief, but you do have to give enough factual context that the plaintiff isn’t blindsided.
Simply writing “the defendant asserts the defense of release” technically identifies a Rule 94 defense but tells the plaintiff nothing. A better pleading names the release agreement by date and describes what claims it covered. The same principle governs every defense on the list: name it, then supply the facts that put the other side on notice of what you’re claiming and why.
Your Deadline to File the Answer
Timing matters as much as content. A defendant in Texas must file a written answer by 10:00 a.m. on the Monday next after 20 days from the date of service.5South Texas College of Law. Texas Rules of Civil Procedure Rule 99 – Issuance and Form of Citation Count 20 calendar days from the day you were served, find the next Monday after that, and file before 10:00 a.m. Courts enforce the time literally.
Miss the deadline and the plaintiff can ask the court for a default judgment, meaning you lose without ever presenting your side.5South Texas College of Law. Texas Rules of Civil Procedure Rule 99 – Issuance and Form of Citation Default judgments can sometimes be set aside, but the process is uncertain and expensive. If you’re up against the deadline and still working out which defenses apply, file a general denial first and amend later to add the affirmative defenses.
Filing and Serving Your Answer
Electronic filing is mandatory for attorneys in Texas civil cases through the eFileTexas system.6eFileTexas. eFileTexas Self-represented parties can e-file in most courts, and some local courts require it.7South Texas College of Law. Texas Rules of Civil Procedure Rule 21 – Filing and Serving Pleadings and Motions Create an account on eFileTexas.gov, select the county and court, and choose the filing code for an “Answer” or “Original Answer.”
Texas generally does not charge a separate filing fee for a defendant’s answer; the plaintiff pays the case filing fee. The e-filing service provider may charge a small transaction fee. Ask the clerk’s office about waivers or lower-cost providers if the fee is a barrier.
Your answer should include a caption matching the plaintiff’s petition, a general denial, and each affirmative defense with supporting factual detail. The Texas Judicial Branch does not publish a standardized answer form for civil defendants, though some county law libraries and self-help centers offer templates.
After filing, you must serve a copy on the plaintiff or their attorney. If the opposing party’s email is on file with the e-filing system, electronic service happens automatically. Otherwise, you can serve by mail, commercial delivery service, fax, email, or in person.8Texas Courts. Texas Rules of Civil Procedure Rule 21a – Methods of Service Service by mail is complete when you deposit the document, postpaid and properly addressed, in the mail. Include a signed certificate of service on the filed document stating how service was completed, and keep a stamped copy for your records.
Amending Your Answer to Add a Missed Defense
If you didn’t include a defense in your first answer, the window to fix it narrows as the case moves forward. Under Rule 63, you can amend your pleadings freely as long as the amendment doesn’t surprise the other side. Within seven days of the trial date, you need the judge’s permission, and the court will only grant it if the plaintiff won’t be unfairly prejudiced.9South Texas College of Law. Texas Rules of Civil Procedure Rule 63 – Amendments and Responsive Pleadings
Rule 66 goes further and allows trial amendments when evidence raises an issue the existing pleadings don’t cover. Courts should freely permit these amendments when doing so helps resolve the case on the merits and the opposing party isn’t prejudiced.10Court Rules Network. Texas Rules of Civil Procedure Rule 66 – Trial Amendment The judge can grant a continuance to give the other side time to respond.
Don’t rely on late amendments as strategy. Judges are less sympathetic when the defense was clearly available from the start and the defendant just didn’t plead it. The earlier you identify and plead your defenses, the less exposed you are to arguments that a later amendment is untimely or prejudicial.
What Happens When You Skip a Defense
A Rule 94 defense not raised in your answer is treated as waived. The court won’t raise it for you, and you won’t be allowed to introduce evidence supporting it at trial, even for defenses that seem obvious from the face of the lawsuit. The rule exists to give the plaintiff notice of what they’ll need to overcome.
Waiver applies equally to represented and self-represented parties. Courts can be patient with pro se defendants on some procedural details, but Rule 94 isn’t one of them. If you’re handling your own case, plead every defense that could plausibly apply, even ones you aren’t yet sure you’ll pursue. Including a defense preserves the option. Leaving it out eliminates it.