A Missouri background check goes through MACHS, the Missouri Automated Criminal History Site run by the Missouri State Highway Patrol, where a name search returns only open records as a possible match and a fingerprint search confirms identity; many care jobs also require registration with the Family Care Safety Registry. Closed records do not appear on a name search.
We are not the Highway Patrol or the health department; this is a reader's guide. The Patrol's own MACHS overview from the Highway Patrol describes both portals. Here you will find the difference between open and closed records, when prints are used, the care registry, and what to do about errors.
Quick answers
Official source
Missouri State Highway Patrol, Criminal Justice Information Services (CJIS) DivisionCheck type
Both: MACHS name search portal and MACHS fingerprint search portalName search shows
Missouri open records only, reported as a possible matchNot on a name search
Missouri closed records and FBI recordsCare jobs
Family Care Safety Registry registration within 15 days of starting work, for those the law coversName search input
First and last name plus birth date or Social Security number, and up to two aliases
The two MACHS portals
MACHS is the state's central site for criminal background checks, run by the Highway Patrol's CJIS Division, which keeps Missouri's criminal history files. It has two parts.
| Portal | How it identifies you | What it can return |
|---|---|---|
| Name search | First and last name with a birth date or Social Security number, plus up to two aliases or maiden names | Missouri open records, as a "possible" match; results are viewed online after paying |
| Fingerprint search | Prints taken by appointment with the state's fingerprint vendor | A Missouri record that reliably belongs to the person; qualified entities can also request an FBI search |
Any person can request a Missouri fingerprint search. FBI searches are limited to organizations that qualify under the law for that kind of request.
Open and closed records in a Missouri criminal background check
Missouri splits its criminal history into open and closed records. Open records, such as convictions, can be released on a name search. Closed records, a category that covers cases that ended without a conviction and other matters the law shields, do not show on a name search. Some employers that are allowed by law to see more, for example in child care, schools or care for older adults, use a fingerprint search that can reach closed records.
That is why the same person can get a clean MACHS name result and still see an entry on a fingerprint based check for a regulated job. Our arrests page explains why non conviction records are treated differently.
Family Care Safety Registry background check
The Family Care Safety Registry is run by the Missouri Department of Health and Senior Services. State law requires child care providers and certain other caregivers to register, generally within 15 days of starting work. Registration lets an employer request a screening that draws on several state sources, including Highway Patrol criminal records. Results go to both the employer and the person screened, and registry information can be disclosed for employment purposes only.
If you disagree with a registry result, Missouri law gives you a right to appeal in writing. For more on care settings, read our health care and care job checks.
Missouri pre employment background check: what employers order
Most private employers do not run MACHS themselves. They hire a background screening company that may combine a MACHS name search with county court searches, past employer calls and a drug test. Federal law then gives you the right to a stand alone disclosure, to consent in writing, and to see the report before the employer turns you down; the FTC explanation of applicant rights covers it. A few Missouri cities also have their own fair chance rules about when employers may ask, so check your city.
Free background check in Missouri
The Highway Patrol charges for name and fingerprint searches, with a separate option for a notarized letter. Family Care Safety Registry screening is provided at no cost to the employer or family. For a regular job, the employer that requests a MACHS or screening company report usually pays. Our cost breakdown explains why fingerprints and extra counties add expense.
Missouri background check online: speed and accuracy
MACHS name search results appear online once the search is paid, which makes it fast. Speed has a price in accuracy: the Patrol says only fingerprints make a name result certain. If your name is common, expect possible matches that belong to someone else, and ask for a fingerprint search to clear it up. Fingerprint results take longer because prints must be taken and processed. Use our timing estimator for typical ranges.
Fixing a Missouri record
When MACHS lists a case belonging to someone else, a fingerprint search is the cleanest way to prove it. If an entry is yours but wrong, start with the court clerk for the case outcome or the arresting agency for arrest details, and ask the Highway Patrol's CJIS Division how to update its file with certified papers. For a screening firm's report, write a dispute with those papers enclosed; see our dispute guide. The EEOC's guidance for workers explains how records should be weighed.
Procedures in Missouri change over time. Check the Highway Patrol and health department sites before you act. Advice tailored to you should come from a Missouri lawyer or a nonprofit legal services group.
Questions people ask
What does a Missouri Highway Patrol background check show?
A MACHS name search shows Missouri open records as a possible match. A fingerprint search confirms identity, and qualified employers can reach closed records and FBI records through prints.
Is a MACHS name search the same as a fingerprint check?
No. The name search relies on name, birth date or Social Security number and returns open records only. The fingerprint search ties the result to you.
Who must use the Missouri Family Care Safety Registry background check?
Child care providers and certain other caregivers covered by state law must register, generally within 15 days of starting work. Results go to the employer and the person screened.
Can I do a Missouri background check online?
Yes. The MACHS name search portal runs online and shows results once paid. Fingerprint searches start online too, with an appointment for prints.
Why did my state of Missouri background check come back clear but a job check did not?
A name search shows only open records. A fingerprint check for a regulated job, or a county court search by a screening company, can show more.