Massachusetts has no statute compelling anyone to identify at a stop — and the false-name statute officers reach for does not apply until after the handcuffs.
Massachusetts Stop and Identify
No general stop-and-identify statute exists in Massachusetts. The false-name offense, M.G.L. c. 268 § 34A, by its own words applies to information given “following an arrest.” It does not reach a false name at a Terry stop or a field interview. For a driver, the operative section is c. 90 § 25 — a $100 fine.

c. 268 § 34A — read the last three words
- The section covers knowingly and willfully furnishing a false name, Social Security number, date of birth, home or mailing address, phone number or other identifying information “to a law enforcement officer or law enforcement official following an arrest.”
- That phrase is the whole case. A false name given during a street stop, a field interview or a consensual encounter is outside § 34A. Charging it there is charging an element you cannot prove.
- Penalty: a fine of up to $1,000, or up to one year in a house of correction, or both.
The driver rule is a different statute, and a small one
- c. 90 § 25 covers a person “while operating or in charge of a motor vehicle” who refuses, on a police officer’s request, to give their name and address or the owner’s name and address — or who gives a false name or address.
- The penalty is a $100 fine. Not a jailable offense. If you are building an arrest around a driver’s false name in Massachusetts, this is the section, and it does not carry custody weight.
- c. 90 § 11 is a carry-and-exhibit duty — the operator must have the registration and licence on their person or in the vehicle. The produce-to-police duty and the penalty live in § 25, not § 11.
What you actually have at a pedestrian stop
- Ask, and hold for the reasonable duration of an investigation supported by reasonable suspicion particularized to that person — Terry v. Ohio, 392 U.S. 1 (1968).
- Nothing compels the answer. The identity-adjacent sections of c. 268 are § 34 (disguises to obstruct execution of the law) and § 34A (false name following arrest); neither creates a duty to identify at a stop.
- Build identity by other lawful means, and document what you actually observed rather than the refusal.
Massachusetts starts the seizure earlier than federal law does
- Under article 14 of the Massachusetts Declaration of Rights, Commonwealth v. Stoute, 422 Mass. 782, 665 N.E.2d 93 (1996), rejected California v. Hodari D., 499 U.S. 621 (1991): a stop begins when an officer pursues with the obvious intent of requiring the person to submit to questioning — not only once the person submits.
- The test itself changed in 2019. Commonwealth v. Matta, 483 Mass. 357, 362 (2019), replaced the free-to-leave formulation: the question is whether an officer has, through words or conduct, objectively communicated that the officer would use police power to coerce that person to stay. If your training still says “free to leave” in Massachusetts, it predates Matta.
- Why it matters for identification: every downstream question — whether the detention was lawful, whether anything you learned is usable — depends on when the encounter became a seizure. In Massachusetts that moment arrives earlier than the Fourth Amendment would place it.
How it plays out on the street
Field interview on reasonable suspicion, and he gives you a name that is not his. In Massachusetts, § 34A is not yet available to you — he has not been arrested. If the false name obstructs the investigation, that is the conversation to have with your prosecutor on the specific facts; it is not an automatic charge. And if he is the driver, the section that fits is c. 90 § 25, with a hundred-dollar fine attached — which tells you how the Commonwealth weighs it.
Frequently asked questions
Does Massachusetts have a stop and identify law?
No. Massachusetts has no general stop-and-identify statute. A pedestrian lawfully detained is not required to give a name, and bare refusal is not a crime. The only compelled-identification duties are driver-specific, under c. 90.
Is giving a false name to police a crime in Massachusetts?
Under M.G.L. c. 268 § 34A it is — but only when the false information is given following an arrest. A false name given during a stop or field interview is outside that section. A driver who gives a false name faces a $100 fine under c. 90 § 25.
What is the penalty under c. 268 § 34A?
A fine of not more than $1,000, imprisonment in a house of correction for not more than one year, or both.
Related
- Hiibel v. Nevada (2004): Can You Arrest Someone for Refusing to Give Their Name?
- Does New Jersey Have a Stop and Identify Law? What You Can Actually Demand
- Failure to Identify in South Carolina: What Officers Can Actually Charge
- Nevada Stop and Identify (NRS 171.123): Name Only, and a 60-Minute Ceiling
- Massachusetts police field reference — statutes, case law and field guides
Carry the rule, not the guesswork. StreetSense breaks down Massachusetts law like this — the statute, the limit, and the charge that actually sticks — verified against the code and available fully offline on shift. Start the free trial.
StreetSense is an educational reference for law enforcement, not legal advice. State law changes, and your department policy may be stricter than the statute. Always follow your state’s current rule and your agency’s policy.
Spot an error? Email nick@mnsindustriesllc.com with the post and your source. Corrections to the app go out over the air. How we verify.