New Hampshire: Adult Conviction Expungement and Record-Sealing Eligibility
The short answer
New Hampshire permits a person to petition the sentencing court to annul many adult convictions after completing every sentence term and then remaining conviction-free for the applicable period. The ordinary waits are one year for a violation, two years for a class B misdemeanor, three years for a class A misdemeanor, five years for a class B felony, and ten years for a class A felony, with special clocks and permanent exclusions; all convictions of record must clear the statute's eligibility and timing rules. Annulment seals court records and ordinarily treats the person as never arrested, convicted, or sentenced, but later sentencing, law-enforcement access, police-certification review, and public reporting exceptions remain.
Ask Ezel about your situation
This is the general rule in New Hampshire. Ezel applies current New Hampshire law to your specific facts and answers with citations to the statutes.
| Relief name and legal effect | Annulment of the arrest, conviction, and sentence. The person is ordinarily treated as never arrested, convicted, or sentenced; court records are sealed, state police remove the criminal-history record, and arresting/prosecuting agencies mark it annulled, subject to retained uses (§ 651:5(I), (X)–(XI)). |
|---|---|
| Automatic or clean-slate relief | No general automatic adult-conviction annulment. A person petitions the sentencing court. For specified post-2018 highest-offense violations and class B misdemeanors, the court shall annul after a 20-day prosecutor objection window if eligibility and sentence completion are established (§ 651:5(III)(a)(2), (b)(2)). |
| Convictions eligible by petition | Violations; class B and A misdemeanors; class B and A felonies; sexual assault under § 632-A:4; felony indecent exposure/lewdness; misdemeanor domestic violence; and class A misdemeanor/felony offenses under § 318-B:26(II), unless a permanent bar or multiple-record rule applies. Separate routes cover pre-Sept. 16, 2017 possession of ≤3/4 ounce marijuana and successful veterans-court cases (§§ 651:5(III), 651:5-b; 490-I:1(IV)). |
| Excluded offenses and statuses | No annulment for violent crimes, felony obstruction-of-justice crimes, or an offense with an extended-term sentence. If any offense of record is barred, none may be annulled; a pending charge pauses the petition if conviction would bar relief or extend the clock. Violent crime includes listed homicide, first-degree assault, aggravated/felonious sexual assault, kidnapping/criminal restraint, class A arson, robbery, specified child offenses, and felony child-sexual-abuse-image offenses (§ 651:5(V)–(VIII), (XIII)–(XIV)). |
| Waiting period and when it starts | After completing all sentence terms, remain conviction-free: violation 1 year; class B misdemeanor 2; class A misdemeanor 3; class B felony 5; class A felony 10; § 632-A:4 sexual assault 10; felony indecent exposure/lewdness 10; misdemeanor domestic violence 10; § 318-B:26(II) class A misdemeanor/felony 2. DWI uses 10 years from conviction. Marijuana § 651:5-b may be filed at any time; veterans-court route after 1 year from all programs/conditions (§§ 651:5(III), 651:5-b, 265-A:21(I), 490-I:1(IV)). |
| Sentence, restitution, and new-record conditions | Complete every term and condition of the sentence, then have no new crime during the applicable period except a qualifying motor-vehicle violation. All offenses of record must satisfy the bar and timing rules; an out-of-state conviction for conduct not an offense in New Hampshire does not count. A potentially disqualifying or clock-extending pending charge holds the petition (§ 651:5(III), (VI)–(VII)). |
| Petition process and decision standard | Petition the sentencing court. General standard is discretionary: annulment must assist rehabilitation and be consistent with public welfare; the court may decide without a hearing unless the petitioner requests one. Corrections investigates for $100 and Safety charges a successful petitioner $100, each waivable for indigency; prosecutor receives the petition and may be heard. A denial permits a new petition only every 3 years (§ 651:5(I), (IV), (IX)). |
| Who can still see or use the record | Court records remain available to the person/counsel, sentencing courts, and law enforcement for legitimate purposes; police may share with other officers and the Police Standards and Training Council for fitness review. A later court may use the conviction in sentencing and habitual-offender status. Applications may ask only about unannulled records. Journalists may report an annulled record, and public/private entities are not liable for failing to remove or correct older reports (§ 651:5(X)–(XI), (XVI)–(XVII)). |
| Boundaries and alternative relief | Covers adult New Hampshire convictions under § 651:5 and the conviction-specific marijuana and veterans-court routes. Nonconviction and vacated-conviction annulment under § 651:5(II)–(II-a), the age-17 historical rule, juvenile, pardon, innocence, federal, military, tribal, and out-of-state relief are outside scope. |
Compare this rule across all 50 states + DC →
Requirements one by one
Relief name and legal effect
New Hampshire calls the remedy annulment. Under N.H. Rev. Stat. Ann.
§ 651:5(X), the person is ordinarily treated as if never arrested, convicted,
or sentenced. The court record is sealed, state police remove the annulled
criminal-history record and notify appropriate state and federal agencies, and
the arresting and prosecuting agencies mark their files as annulled.
Annulment is not deletion from every source. The statute preserves later-
sentencing and law-enforcement uses and protects reporting or databases that
do not remove older information.
Automatic or clean-slate relief
General conviction annulment is not automatic. N.H. Rev. Stat. Ann.
§ 651:5(I) requires a timely petition to the sentencing court.
There is a streamlined mandatory branch for a violation or class B misdemeanor
that was the highest conviction in a case disposed of on or after January 1,
2019. The court gives the prosecutor 20 days to object on eligibility or
sentence-completion grounds; absent a timely valid objection, the court shall
annul. The person must still file the petition.
Convictions eligible by petition
The ordinary schedule covers violations, class B and class A misdemeanors, and
class B and class A felonies unless a permanent bar applies. It also assigns
special clocks to sexual assault under § 632-A:4, felony indecent exposure or
lewdness, misdemeanor domestic violence, and a class A misdemeanor or felony
under § 318-B:26(II).
N.H. Rev. Stat. Ann. § 651:5-b separately permits an anytime petition for an
arrest or conviction involving three-quarters of an ounce of marijuana or less
when the offense occurred before September 16, 2017. A successful veterans-
court participant has the separate one-year route in § 490-I:1(IV), but the
ordinary § 651:5 procedures still apply.
Excluded offenses and statuses
Section 651:5(V) permanently excludes a violent crime, felony obstruction-of-
justice crime, and any offense that received an extended term under § 651:6.
The definitions cover listed homicide, first-degree assault, aggravated or
felonious sexual assault, kidnapping or criminal restraint, class A felony
arson, robbery, specified incest or child-solicitation offenses, felony child-
sexual-abuse-image offenses, witness/evidence tampering, and felonious
obstruction of governmental operations.
The multiple-record rule is unusually broad. If annulment of any part of
the person's record is barred under paragraph V, no petition may be brought and
no annulment granted. A pending charge also pauses a filed petition when a
conviction would create a bar or extend the waiting period.
Waiting period and when it starts
Under N.H. Rev. Stat. Ann. § 651:5(III), after completing every sentence term
and condition, the person must remain conviction-free for:
- one year for a violation;
- two years for a class B misdemeanor;
- three years for a class A misdemeanor;
- five years for a class B felony;
- ten years for a class A felony;
- ten years for sexual assault under § 632-A:4;
- ten years for felony indecent exposure or lewdness;
- ten years for misdemeanor domestic violence; and
- two years for a class A misdemeanor or felony under § 318-B:26(II).
The permitted later event is a motor-vehicle offense classified as a violation,
other than the driving-under-the-influence and specified habitual-offender
offenses named in the lead-in.
RSA 265-A:21(I) uses a different DWI clock: ten years from conviction. An
annulled DWI record remains in a permanent file that may be opened for
sentencing under RSA 265-A:3.
The historical marijuana route has no wait. The veterans-court route requires
one year after completion of all court-imposed programs and conditions.
Sentence, restitution, and new-record conditions
Every sentence term and condition must be complete before the ordinary clean-
record period begins. The statute then requires no new crime during the
applicable period, subject to the narrow motor-vehicle-violation exception.
When a person has multiple convictions, every offense of record must clear the
applicable waiting period, and no part may carry a permanent bar. A conviction
from another state does not count if the conduct would not be an offense under
New Hampshire law.
Petition process and decision standard
The petition goes to the sentencing court. The general decision is
discretionary: the court must conclude that annulment will assist rehabilitation
and be consistent with public welfare. It may grant or deny without a hearing
unless the petitioner requests one.
The Department of Corrections reports on state and federal convictions,
arrests, prosecutions, and other useful information. It charges $100 for that
investigation, and the Department of Safety charges a successful petitioner
$100 to correct the criminal-history record. Both fees have the statute's
indigency exception. The prosecutor receives the petition and may be heard on
the interest of justice.
After a denial, a new petition may be filed no more frequently than every three
years.
Who can still see or use the record
Sealed court records remain available to the person, the person's attorney, a
later sentencing court, and law-enforcement personnel for legitimate purposes.
Law enforcement may maintain and share the information with other officers for
legitimate investigations or civil-suit defense and with the Police Standards
and Training Council for officer-fitness review.
A later conviction may use the annulled conviction in sentencing and may count
it toward habitual-offender status. Employment, licensing, civil-right, and
witness questions must be framed to ask about records that have not been
annulled.
Annulment also does not force every public or private publisher to erase the
past. Journalists are protected when reporting an annulled record, and public
or private entities are protected from liability for not removing or correcting
a report made before the annulment.
What trips people up
The clock starts after sentence completion, not merely at conviction. The
person must complete all sentence conditions and then maintain the required
conviction-free period. DWI is the distinct ten-years-from-conviction rule.
One permanently barred conviction can block the whole record. The multiple-
offense rule does not simply leave the excluded count untouched; it bars the
annulment petition altogether while any part of the record is ineligible.
Misdemeanor domestic violence does not use the ordinary misdemeanor clock.
It carries a ten-year period, and a later domestic-violence conviction delays
the earlier one until the newest conviction becomes eligible.
Common questions
Is a class B misdemeanor wait three years? No. The current statute says two
years; the ordinary class A misdemeanor wait is three years.
Can a DWI conviction ever be annulled? Yes, after ten years from conviction,
but the record remains in a permanent file for the specified later sentencing
use.
Does New Hampshire automatically annul an old marijuana conviction? No.
The person petitions, serves the prosecutor, and the prosecutor has ten days to
object. The court must grant unless the prosecutor proves beyond a reasonable
doubt that the amount exceeded three-quarters of an ounce.
Can the person usually deny an annulled conviction? Applications and
testimony may ask only about arrests or convictions not annulled by a court,
subject to the statute's retained law-enforcement and later-sentencing uses.
Statutes and sources
- N.H. Rev. Stat. Ann. § 651:5 — general annulment eligibility, waits,
exclusions, multiple-record and pending-charge rules, process, fees, effect,
retained access, and reporting exceptions.
https://gc.nh.gov/rsa/html/LXII/651/651-5.htm (accessed 2026-07-20) - N.H. Rev. Stat. Ann. § 651:5-b — pre-September 16, 2017 marijuana-possession
arrest and conviction annulment.
https://gc.nh.gov/rsa/html/LXII/651/651-5-b.htm (accessed 2026-07-20) - N.H. Rev. Stat. Ann. § 265-A:21 — ten-year DWI clock and retained sentencing
file.
https://gc.nh.gov/rsa/html/XXI/265-A/265-A-21.htm (accessed 2026-07-20) - N.H. Rev. Stat. Ann. § 490-I:1 — successful veterans-court participant's
one-year petition route.
https://gc.nh.gov/rsa/html/LI/490-I/490-I-1.htm (accessed 2026-07-20)
Source links
Every statute quoted above, linked, with the date we checked it.
Get the answer for your situation
You just read how New Hampshire handles this in general. Ezel applies current New Hampshire law to your facts and answers your specific question, with citations.
Opens in Ezel Pro. Every answer cites the authority it relies on.