Iceland has one nationwide, codified criminal-law system. Criminal liability generally requires conduct covered by a criminal provision and personal responsibility for that conduct. The law covers offences such as homicide, bodily harm, sexual offences, threats and coercion, trafficking, property and financial offences, corruption, privacy violations and computer-related offences. Special laws may create additional offences. Attempt, aiding and participation can also be punishable, usually with consequences determined by the relevant provision. Companies may face criminal liability where the legal conditions are met. Icelandic criminal law applies territorially and in selected situations outside Iceland. Criminal liability does not begin before the age of 15. Mental incapacity can exclude liability under 15. gr.; a severely diminished mental state can affect punishment when treatment is likely to work. Voluntary intoxication generally does not remove criminal responsibility. Limitation periods are commonly 2, 5, 10 or 15 years, depending on the maximum penalty for the offence. The applicable offence provision determines the period and the prosecution procedure. A case may start when the police receive information or suspect an offence, even without a formal complaint. The police investigate under the responsibility of lögreglustjóri or héraðssaksóknari. Héraðssaksóknari handles serious or complex financial, organised, official and specified Penal Code cases. The police may reject or stop an investigation when there is no sufficient basis, the matter is minor or further work would be disproportionate. A complainant can refer such a decision to ríkissaksóknari within one month; a decision is normally made within three months. Arrest requires reasoned suspicion and a need such as preventing further offending, securing attendance, protecting people or preserving evidence. The police must explain the reasons for the arrest. A judge reviews detention within 24 hours after the person is brought before the court. Each detention order can last up to four weeks, and detention will generally not exceed 12 weeks unless a case has been filed or urgent investigative needs justify it. The court applies stricter conditions to detention of a person under 18. The ákæruvald, meaning the prosecuting authority, brings criminal cases. Ríkissaksóknari is the highest prosecuting authority and supervises prosecution policy, guidance and appeals. Héraðsdómur hears cases at first instance, Landsréttur hears appeals and Hæstiréttur hears a further appeal only when permission is granted. The prosecution carries the burden of proof, and the court must be convinced that the charge is not reasonably disputable. An accused person must receive information about the charge, may remain silent about the alleged conduct, may choose a verjandi, meaning defence counsel, and may have counsel at questioning and hearings. Access to case files can be limited for investigative or security reasons. Court proceedings are conducted in Icelandic; the State Treasury pays for a certified interpreter when one is required. Sanctions include fines, imprisonment, suspended sentences with conditions, restitution, confiscation of proceeds or assets and deprivation of rights for up to five years or for life where the law allows it. Security measures may apply in legally defined cases of incapacity. Fangelsismálastofnun administers sentences. Community service can replace imprisonment of up to 24 months when the legal conditions are met, and electronic monitoring, probation supervision, parole and substitute imprisonment for unpaid fines may also apply. The sentence and its execution are separate stages. Appointed defence counsel and réttargæslumaður, a victim-support lawyer, are paid from the State Treasury but their fees may later be included in sakarkostnaður, the costs of the criminal case. A brotaþoli, meaning a harmed person, is generally not a criminal party but has procedural rights and must receive information about key decisions. A réttargæslumaður can attend questioning and hearings, inspect relevant files and submit a civil claim in the criminal case. The lawyer is mandatory on request in sexual-offence cases and automatic when the victim is under 18 at the start of the investigation. Similar protection can apply in violence, liberty and close-person cases when substantial physical or mental harm and legal assistance are needed. Emergency reporting and support begin through 112. Bjarkarhlíð, Bjarmahlíð and Sigurhæðir provide support services; they do not prosecute cases. A person under 15 cannot receive a criminal punishment, but child-protection and support measures may follow. For people aged 15 to 21, the prosecution may be deferred after an admission, with a probation period of one to five years. Child-protection services may be notified when police question a person under 18 about an offence that could carry more than two years of imprisonment. Specially equipped facilities and closed hearings can protect children and vulnerable victims. Road offences are governed by Umferðarlög nr. 77/2019. The blood-alcohol threshold for unsafe control is 0.20‰, or 0.10 mg/l in breath, while 1.20‰, or 0.60 mg/l in breath, constitutes legal unfitness to drive. Drug and medicine impairment is assessed through blood testing. Police may require breath, sweat or saliva tests and, subject to safeguards, blood, urine or medical examinations. Refusal can lead to the use of force under the applicable safeguards. Ordinary violations usually lead to fines; serious listed violations, including intoxicated or drug-impaired driving, can lead to fines or imprisonment of up to two years. Driving disqualification can last at least one month and become longer or lifelong in repeat or severe cases. The system also includes penalty points and vehicle confiscation in severe or repeated cases. Iceland has no separate general cybercrime code or single cybercrime agency. General and specific criminal provisions cover unauthorised access to computer data or programs, unlawful alteration or destruction of data or hardware, interference with computer processing, privacy breaches, non-consensual intimate imagery and online sexual contact with a child under 15. Digital evidence and documents can be admitted under the Criminal Procedure Act. Data-protection or copyright conduct becomes a criminal matter only where a specific offence and sanction apply. Anyone may report suspected crime to the police or prosecutor. Case duration varies from weeks or months to more than a year depending on complexity, evidence and appeals.
Criminal law in Iceland
Criminal law in Iceland defines criminal conduct, personal responsibility, investigation, court proceedings and sanctions. The main rules are found in Almenn hegningarlög nr. 19/1940 and additional criminal provisions in special laws. Police, prosecutors and courts handle cases under nationwide rules, while accused persons and victims have defined procedural rights.
Tip
Treat a criminal-law matter in Iceland as a time-sensitive process with separate decisions for reporting, defence, victim support and sentence execution. Use the available procedural rights early, record every decision and deadline, and obtain legal assistance when the facts, detention, admission or possible sanction could affect your position. Do not assume that a civil claim, a police report or a suspended sentence removes the need for separate action.

