The Sex Offender Registration and Notification Act (SORNA) requires anyone convicted of a qualifying sex offense to register in every U.S. jurisdiction where they live, work, or attend school, keep that registration current through in-person verifications set by their offense tier, and report certain life changes within three business days. The core SORNA registration requirements are federal minimums; each state, territory, and participating tribe runs the registry that actually collects the information, and some layer stricter rules on top.1U.S. Department of Justice. Sex Offender Registration and Notification Act (SORNA)
Who Has to Register
SORNA sorts registrants into three tiers based on the offense of conviction, not an individual risk assessment. The tier controls how long you register and how often you appear in person.
Tier I is the default category for anyone required to register who does not meet Tier II or Tier III criteria. It typically covers lower-level offenses such as misdemeanor sexual contact or non-violent offenses not involving a minor.2Office of the Law Revision Counsel. 34 USC 20911 – Relevant Definitions
Tier II covers offenses punishable by more than one year of imprisonment that involve certain conduct with a minor or specific forms of exploitation, including sex trafficking of a minor, using a minor in a sexual performance, and producing or distributing child sexual abuse material. A new qualifying offense committed by someone already registered as Tier I moves them into Tier II.2Office of the Law Revision Counsel. 34 USC 20911 – Relevant Definitions
Tier III is reserved for the most serious offenses: crimes comparable to aggravated sexual abuse or sexual abuse under federal law, sexual contact with a child under 13, and kidnapping of a minor by someone other than a parent or guardian. A new qualifying offense committed by a Tier II registrant escalates them to Tier III.2Office of the Law Revision Counsel. 34 USC 20911 – Relevant Definitions
Juveniles are not automatically exempt. A person adjudicated delinquent must register if they were at least 14 at the time of the offense and the offense qualifies as Tier II or Tier III, or qualifies as Tier I but involved force, violence, or death.3Office of Sex Offender Sentencing, Monitoring, Apprehending, Registering, and Tracking. Juvenile Offenders Required to Register Under SORNA – A Fact Sheet
Where and When to Register
You must register in every jurisdiction where you live, work, or attend school. If you were convicted in a jurisdiction different from where you now live, you also have to register initially in the jurisdiction of conviction.4Office of the Law Revision Counsel. 34 USC 20913 – Registry Requirements for Sex Offenders Someone who lives in one state, commutes to a job in another, and attends class in a third must maintain active registrations in all three.5Office of Sex Offender Sentencing, Monitoring, Apprehending, Registering, and Tracking. SORNA – Clarification of Registration Jurisdictional Issues Fully remote online coursework does not trigger registration in the school’s jurisdiction unless the program requires physical attendance there.
Initial registration must be completed before you finish serving a prison sentence. If your offense did not result in imprisonment, you have three business days after sentencing to register in person.4Office of the Law Revision Counsel. 34 USC 20913 – Registry Requirements for Sex Offenders
Being homeless does not eliminate the obligation. Registrants without a fixed address must describe where they habitually stay with as much specificity as circumstances allow. For SORNA purposes, “habitually living” in a jurisdiction means spending more than 30 days there.6Office of Sex Offender Sentencing, Monitoring, Apprehending, Registering, and Tracking. Determination of Residence, Homeless Offenders and Transient Workers
What Information You Must Provide
Registration pulls two streams of data together: what you supply and what the jurisdiction collects on its own.
You must provide your full legal name and any aliases, Social Security number, and date of birth; the address of every place where you live or will live; the name and address of every current or future employer; the name and address of every school where you are or will be enrolled; the license plate numbers and descriptions of every vehicle you own or operate, including boats and aircraft; and the details of any planned international travel.7Office of the Law Revision Counsel. 34 USC 20914 – Information Required in Registration
The jurisdiction adds a current photograph, a physical description, your full criminal history, fingerprints and palm prints, a DNA sample, and a copy of your driver’s license or government-issued ID.7Office of the Law Revision Counsel. 34 USC 20914 – Information Required in Registration The Attorney General may require additional information beyond this statutory list.
Online identifiers count. Federal regulations require you to report every email address and any screen names or handles used for internet communication. That information goes to law enforcement and is not published on the public registry site.8eCFR. 28 CFR Part 72 – Sex Offender Registration and Notification
How Long You Register and How Often You Appear
Registration duration and check-in frequency both track your tier:
- Tier I: 15 years, with annual in-person verification.
- Tier II: 25 years, with in-person verification every six months.
- Tier III: life, with in-person verification every three months.
Time spent in custody or civil commitment does not count toward the registration period. The clock runs only while you are living in the community.8eCFR. 28 CFR Part 72 – Sex Offender Registration and Notification At each in-person verification, you must allow a new photograph, correct anything outdated, and report anything new.
A Tier I registrant who maintains a clean record for 10 consecutive years can cut the total registration period by 5 years, from 15 down to 10. “Clean record” here means no conviction for any offense punishable by more than one year of imprisonment, no conviction for any sex offense, successful completion of all supervised release or parole, and completion of a certified sex offender treatment program. All four conditions must be met. Tier II offenders have no clean-record reduction under federal law. Tier III adults register for life with no federal path to removal. A Tier III juvenile can reduce lifetime registration to a 25-year clean-record period, an option not available to adults in that tier.9Office of the Law Revision Counsel. 34 USC 20915 – Duration of Registration Requirement
Reporting Changes Within Three Business Days
Between scheduled verifications, certain changes trigger a tight three-business-day reporting window. Changing residence, starting a new job, changing work location, enrolling in a new school, or changing school location all require an in-person update at the registry office in the relevant jurisdiction.10Federal Register. Registration Requirements Under the Sex Offender Registration and Notification Act If the change is a move to a different jurisdiction, you must register in the new one and notify the old one, both within the same three-business-day window.5Office of Sex Offender Sentencing, Monitoring, Apprehending, Registering, and Tracking. SORNA – Clarification of Registration Jurisdictional Issues
This deadline is the single most common source of federal failure-to-register charges. Forgetting is not a defense.
International Travel
You must notify registry officials at least 21 days before leaving the United States. The notice has to include your anticipated travel dates, destinations, carrier and flight information, the purpose of the trip, and a foreign address or contact information.11Office of Sex Offender Sentencing, Monitoring, Apprehending, Registering, and Tracking. SORNA – Information Required for Notice of International Travel
Passports issued to covered sex offenders must carry a visible identifier indicating registration status. The State Department cannot issue a passport without this marking and can revoke a previously issued passport that lacks one. The identifier is removed only when you are no longer required to register in any jurisdiction.12Office of the Law Revision Counsel. 22 USC 212b – Unique Passport Identifiers for Covered Sex Offenders Moving overseas does not end the registration obligation.
Knowingly leaving the country without providing the required travel information carries the same maximum penalty as failure to register domestically: up to 10 years in federal prison.13Office of the Law Revision Counsel. 18 USC 2250 – Failure to Register
Federal Penalties for Failure to Register
A federal failure-to-register prosecution requires the government to prove three things: that you were required to register under SORNA, that you knowingly failed to register or update, and that you were convicted under federal or military law or traveled in interstate or foreign commerce.13Office of the Law Revision Counsel. 18 USC 2250 – Failure to Register The interstate-commerce element means someone convicted under state law who never crosses a state line is usually prosecuted under state failure-to-register statutes instead, which carry their own penalties.
When federal jurisdiction applies, the maximum sentence is 10 years in prison, a fine, or both. If you commit a crime of violence while unregistered, a separate consecutive sentence of 5 to 30 years is added on top of both the failure-to-register sentence and the sentence for the violent crime itself.13Office of the Law Revision Counsel. 18 USC 2250 – Failure to Register
The statute recognizes one narrow affirmative defense: uncontrollable circumstances prevented compliance, you did not recklessly create those circumstances, and you registered as soon as the obstacle passed. You have to prove all three elements.
State-by-State Variation
SORNA sets the federal floor, but not every state runs a registry that meets it. As of the most recent federal assessment, only 18 states, 4 territories, and 137 tribes have “substantially implemented” SORNA.14Office of Sex Offender Sentencing, Monitoring, Apprehending, Registering, and Tracking. Substantially Implemented Many jurisdictions run hybrid systems that meet some SORNA standards while layering their own rules on top. The tier categories, check-in frequency, public disclosure rules, and community notification methods you actually encounter depend on which state you are in. Federal obligations under SORNA still apply to you personally, including the interstate travel and international travel rules, regardless of how completely your state has implemented the law.