Montana Defamation Laws: Libel & Slander (2026)

In Montana, defamation is a civil claim defined by statute as either libel or slander, and you have two years to sue under MCA Section 27-2-204(3). Montana is unusual because libel and slander are spelled out in the code itself, and in 2025 the state enacted a strong anti-SLAPP law.

This guide is part of our Defamation Laws by State series. For the basics of the claim itself, see what defamation of character means.

What counts as defamation in Montana?

Defamation in Montana is governed by statute, which provides that defamation is effected by either libel or slander under MCA Section 27-1-801. To recover, a plaintiff must generally show a false and unprivileged publication about the plaintiff, communicated to a third party, that injures the plaintiff's reputation, with the requisite degree of fault. Because the definitions are codified, Montana courts look directly to the statutory language to decide whether a statement qualifies. Truth is a complete defense, since the statutes define both libel and slander as false and unprivileged publications, meaning a true statement falls outside the definition. Statements of pure opinion that cannot be proven true or false are also not actionable. The publication must reach someone other than the plaintiff, and it must be reasonably understood as referring to the plaintiff. Because Montana's framework starts from precise statutory text, identifying which statute applies, libel or slander, and which words in it are satisfied is the first step in any analysis.

Libel vs slander in Montana

Montana separates libel and slander by statute and defines each one. Under MCA Section 27-1-802, libel is a false and unprivileged publication by writing, printing, picture, effigy, or other fixed representation that exposes a person to hatred, contempt, ridicule, or obloquy, causes a person to be shunned or avoided, or tends to injure a person in their occupation. Under MCA Section 27-1-803, slander is a false and unprivileged spoken publication that falls into one of several listed categories. The key practical difference is form: libel is fixed and lasting, while slander is spoken and transitory. Online content, including a defamatory review, a social media post, or an email, is treated as libel in Montana because it is recorded in a fixed representation. Both share the same two-year limitations period, but the slander statute is structured around specific categories of harm, which shapes how a slander claim must be pleaded.

Defamation per se in Montana

Montana's slander statute, MCA Section 27-1-803, builds the per se categories directly into the law. It defines slander as a false and unprivileged spoken publication that charges a person with a crime or with having been indicted, convicted, or punished for one; imputes an existing infectious, contagious, or loathsome disease; tends directly to injure a person in their office, profession, trade, or business by imputing general disqualification or something with a natural tendency to reduce its profits; imputes impotence or want of chastity; or by natural consequence causes actual damage. The first four categories function as slander per se, where the harm is treated as inherent, while the final category requires proof of actual damage. For libel, MCA Section 27-1-802 itself defines a writing as defamatory when it exposes a person to hatred, contempt, ridicule, or obloquy or injures the person in their occupation. Matching the statement to the statutory language is what determines whether a claim proceeds and what the plaintiff must prove.

Watch out: Statements that are merely insulting or that express an opinion may not fit any statutory category. If the words do not satisfy the language in MCA Section 27-1-802 or 27-1-803, the claim may fail at the threshold.

The statute of limitations to sue for defamation in Montana

The statute of limitations for defamation in Montana is two years, set by MCA Section 27-2-204(3), which provides that the period for commencing an action for libel, slander, assault, battery, false imprisonment, or seduction is within two years. This is longer than the one-year window used in many states, but defamation still has a shorter deadline than many other Montana civil claims, so prompt action matters. The clock generally starts running when the defamatory statement is published, meaning communicated to a third party. For mass media and online content, the single-publication principle generally treats one edition, broadcast, or posting as a single cause of action that accrues at first publication rather than restarting with each new view. Montana's media-correction statute, MCA Section 27-1-818, does not pause or extend that deadline and does not bar filing: it conditions only a punitive damages claim against a media defendant on a prior written correction demand, so a plaintiff seeking punitive damages against a media outlet should send that demand well inside the two-year window.

Montana's anti-SLAPP law

Montana enacted a strong anti-SLAPP law in 2025 by adopting the Uniform Public Expression Protection Act, codified at MCA Title 27, Chapter 34. A SLAPP is a meritless lawsuit filed to silence or punish protected speech, and Montana's new law gives defendants a powerful tool to end such suits early. The act applies broadly to claims based on a person's exercise of the rights of speech, press, assembly, petition, or association on a matter of public concern, as well as communications in or about government proceedings. A defendant files a special motion for expedited relief under MCA Section 27-34-103, which generally stays discovery and other proceedings while the court decides the motion. If the court grants the motion, MCA Section 27-34-110 requires awarding the prevailing defendant court costs, reasonable attorney fees, and litigation expenses, and a plaintiff may recover fees if the motion was frivolous or filed to delay. This broad, fee-shifting statute makes Montana far more protective of speech than states with narrow or no anti-SLAPP laws.

Public figures and actual malice

A plaintiff's status as a public or private figure controls the fault standard, and this rule comes from federal constitutional law that applies the same way in Montana. Under New York Times Co. v. Sullivan, 376 U.S. 254 (1964), a public official suing over statements about official conduct must prove actual malice, meaning the defendant knew the statement was false or acted with reckless disregard for its truth. Curtis Publishing Co. v. Butts, 388 U.S. 130 (1967), extended the actual-malice requirement to public figures, whom Gertz v. Robert Welch, Inc., 418 U.S. 323 (1974), later described as those who have achieved pervasive fame or notoriety or who have voluntarily injected themselves into a particular public controversy. Gertz held that states may define their own fault standard for private plaintiffs, so long as they do not impose liability without fault. Private individuals are treated more favorably. Montana courts generally require a private plaintiff to prove that the defendant was at least negligent regarding the truth of the statement, a lower bar than actual malice. Determining which category a plaintiff occupies is frequently the central dispute, because it sets how hard the plaintiff must work to prove fault.

Damages you can recover in Montana

Damages in Montana defamation cases track the structure of the libel and slander statutes. Special damages are specific, provable economic losses such as lost income or lost business. General damages compensate for harm to reputation and emotional distress, and for statements that fit the per se categories in MCA Section 27-1-803, harm may be treated as inherent so that the plaintiff need not prove a precise dollar figure. For the catch-all category that requires actual damage, the plaintiff must show real, provable harm. Punitive damages may be available where the plaintiff proves by clear and convincing evidence that the defendant acted with actual malice or fraud, and Montana caps punitive damages under MCA Section 27-1-220. A media defendant who publishes a timely and adequate correction under MCA Section 27-1-818 and following may limit the damages a plaintiff can recover. Courts have generally held that the plaintiff must connect the claimed harm to the defamatory statement itself.

How to sue for defamation in Montana

Bringing a defamation claim in Montana generally follows a sequence, though every situation differs and this is general information, not legal advice. A common first step is a cease-and-desist or correction demand identifying the false statement and asking for removal or a retraction. When the defendant is a newspaper, broadcaster, or other media outlet, MCA Section 27-1-818 requires a written notice giving the publisher a reasonable opportunity to correct before the plaintiff can claim punitive damages. Despite the section catchline, the statute does not bar filing a libel or slander action for compensatory damages without it, but the demand is legally significant if punitive damages are in play. Preserving evidence is essential: save the statement, the publication date, URLs, screenshots, witnesses, and any records of economic harm. The plaintiff then files a complaint in the appropriate Montana district court within the two-year deadline in MCA Section 27-2-204(3), stating the false statements, the harm, and the basis for jurisdiction. Because Montana now has a broad anti-SLAPP statute that can shift fees to a losing plaintiff, and because the correction rules affect what damages are recoverable from media defendants, many plaintiffs consult a licensed Montana attorney before filing.

How to Sue for Defamation of Character in Montana

To sue for defamation of character in Montana, a plaintiff generally must file within two years under Mont. Code Ann. § 27-2-204, which sets a two-year limit for actions for libel or slander. Defamation suits are filed in the Montana district court, which has general civil jurisdiction; small claims court handles money disputes up to $7,000, but a defamation case generally needs a regular district court filing. The elements you must prove (a false statement of fact, communicated to a third party, that harmed your reputation, with the required degree of fault) and the defenses (truth, opinion, and privilege) follow the same national rules covered in our main guide.

• Statute of limitations: 2 years (Mont. Code Ann. § 27-2-204)
• Where to file: Montana district court (small claims court handles money disputes up to $7,000)
• Damages: No statutory cap on defamation damages
• Anti-SLAPP: Strong. Montana adopted the Uniform Public Expression Protection Act (Mont. Code Ann. Title 27, ch. 34), letting a defendant file an early special motion for expedited relief that stays discovery and shifts fees when a suit targets protected speech on a matter of public concern.

Is defamation a crime in Montana? No, not currently. Mont. Code Ann. § 45-8-212 still appears in the code and would make communicating defamatory matter a misdemeanor punishable by up to six months in jail or a fine of up to $500, but a federal court held the statute facially unconstitutional in Myers v. Fulbright, 367 F. Supp. 3d 1171 (D. Mont. 2019), because it lacks an actual-malice requirement and is not saved by a narrowing interpretation. Defamation in Montana is pursued only as a civil claim.

For the full step-by-step, see How to Sue for Defamation of Character.

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Frequently Asked Questions

Can I sue for defamation in Montana?

Yes. Montana recognizes statutory claims for libel (MCA Section 27-1-802) and slander (MCA Section 27-1-803). You must prove a false, unprivileged statement about you, published to a third party, with fault and resulting harm, and you must file within two years under MCA Section 27-2-204.

How long do I have to sue for defamation in Montana?

Two years. MCA Section 27-2-204(3) sets a two-year statute of limitations for libel and slander, generally measured from the date of publication.

Is Montana a one-year defamation state?

No. Montana allows two years to sue for defamation under MCA Section 27-2-204(3), longer than the one-year deadline used in many states.

What is defamation per se in Montana?

Montana's slander statute, MCA Section 27-1-803, lists the per se categories: charging a crime, imputing an infectious or loathsome disease, injuring a person in their office, profession, trade, or business, and imputing impotence or want of chastity. Harm is treated as inherent for these.

Does Montana have an anti-SLAPP law?

Yes. Montana adopted the Uniform Public Expression Protection Act in 2025, codified at MCA Title 27, Chapter 34. It allows an expedited special motion (MCA Section 27-34-103), stays discovery, and requires fee-shifting to a prevailing defendant (MCA Section 27-34-110).

Can I sue over a bad online review in Montana?

Possibly. A review that states a false fact about you can be defamatory and is treated as libel under MCA Section 27-1-802. A review that conveys only honest opinion is protected, and Montana's anti-SLAPP law may protect speech on matters of public concern.

Is truth a defense to defamation in Montana?

Yes. Truth is a complete defense. Both the libel and slander statutes define defamation as a false and unprivileged publication, so a substantially true statement falls outside the definition.

What is the difference between libel and slander in Montana?

Libel, defined in MCA Section 27-1-802, is defamation in writing or other fixed form, while slander, defined in MCA Section 27-1-803, is spoken. Both share a two-year deadline, but the slander statute is organized around specific listed categories.