Missouri automatic expungement is coming. Here’s what it actually does.
You may have heard Missouri is “automatically” clearing criminal records. That’s partly true, and widely misunderstood. Here’s the honest version, and what it means for your record.
Effective when the state deems it technically feasible (no later than January 1, 2027), then processed weekly by the Highway Patrol.
Only certain drug possession and paraphernalia convictions clear on their own, after the waiting period with a clean record. The automatic process reaches electronic records only, not paper court files.
Nearly every other eligible offense still requires filing a petition, the process we handle for a flat fee.
What Missouri’s “Clean Slate” law really changed
In 2026, Missouri passed a wide-ranging crime bill (Senate Bill 1421, signed July 9, 2026) that created a new automatic-expungement statute, RSMo § 610.141. It’s a real, meaningful reform. Missouri joins a small group of states that clear some records without requiring people to hire a lawyer or file paperwork.
But the headlines oversimplify it. Two things matter:
- It’s not live yet. You may see “August 28, 2026” quoted as the effective date. That is the date the statute went on the books, not the date records start clearing. RSMo § 610.141 says the automatic process begins when the system is “technically feasible” for the Office of State Courts Administrator and the central repository, but no later than January 1, 2027. The Missouri State Highway Patrol will then clear eligible records on a rolling basis.
- It’s narrow. Right now the automatic track covers only certain drug possession and drug-paraphernalia convictions. Almost everything else that’s eligible in Missouri still goes through the petition process. It also reaches electronic records only, so paper court files are not cleared by the automatic process.
Does this mean you don’t need a lawyer?
For most people, no. Here’s why the petition route still matters, even after automatic expungement begins:
- Your offense probably isn’t on the automatic list. Misdemeanors and felonies outside drug possession/paraphernalia (theft, property, financial, assault-adjacent, and many others) still require a petition.
- You may not want to wait. If a job, license, or apartment is on the line now, you can petition today instead of waiting for the state’s rollout and its timing.
- Certainty. A granted petition gives you a signed court order proving your record is sealed. Automatic clearing may leave you guessing whether, and when, it happened.
- The findings still have to be met. Even eligible records can be denied if the court isn’t satisfied on every point, so the process rewards doing it correctly the first time.
What we recommend
Don’t assume your record will clear itself, and don’t assume it won’t qualify. The fastest way to know is a free eligibility check: tell us the offense and timeline, and we’ll tell you whether it’s on the automatic track, whether you should petition now, or whether you’re not yet eligible.
Common questions
When does Missouri automatic expungement start?
Missouri’s automatic expungement law (Senate Bill 1421, signed July 9, 2026) takes effect when the state determines it is technically feasible, but no later than January 1, 2027. The Missouri State Highway Patrol will process eligible records automatically on a rolling, weekly basis beginning then.
Which records clear automatically?
The automatic process currently applies only to certain drug offenses (convictions for drug possession and unlawful use of drug paraphernalia) after the waiting period (three years for a felony, one year for a misdemeanor) with no new conviction, subject to the same lifetime limits as petition-based expungement. It also applies only to electronic records, not to paper court files.
Do I still need a lawyer if expungement is automatic?
For most records, yes. The automatic track is narrow. Nearly every other eligible offense still requires you to file a petition under Missouri’s expungement statute. And even for the drug offenses that are on the automatic track, if you don’t want to wait for the state’s rollout, you can petition now.
Will I be notified when my record is automatically expunged?
The state has not finalized how notifications will work. If you need certainty (for a job, a license, or housing), filing a petition gives you a signed court order confirming your record is sealed, rather than waiting to find out.
This page describes Missouri law as we understand it and is general information, not legal advice. The automatic-expungement law is new and its implementation is still being finalized; details may change. For advice about your record, speak with the attorney.
Not sure if your record clears automatically?
Most don’t, but many still qualify by petition. Take the free eligibility check and we’ll tell you exactly where you stand.