Missouri tattoo studio compliance requirements
Missouri licenses both tattoo establishments and individual practitioners through the Division of Professional Registration (RSMo Ch. 324; 20 CSR 2267). Notably, the state rules do not set a spore-test frequency for permanent shops — a common point of confusion. Each requirement below links to its official source.
Both establishments and practitioners are licensed, renewed every two years (expire June 30). Establishment $200 (single) / $300 (combined); practitioner $100 / $120.
Missouri’s permanent-establishment rule (20 CSR 2267-3.010) does not specify a periodic spore-test frequency. Temporary events require a spore test within 30 days beforehand. Some counties impose their own schedule — check locally.
Sterilization and client records are kept at least two years from the date of the last entry.
Autoclave operated to kill all organisms and spores; or single-use, pre-packaged sterile equipment. A dedicated sterilization sink is required.
Practitioners complete bloodborne-pathogen training (infection control, waste disposal, sterilization) plus First Aid and CPR.
The state Division has inspection authority; no statewide frequency is fixed. Local health departments vary (some counties inspect roughly every 6 months).
How Missouri compares
Spore-test cadence is where states diverge most — from weekly to quarterly. That's why a generic checklist misses; the schedule has to match your state.
| State | Spore-test frequency |
|---|---|
| Ohio | Weekly |
| Texas | Monthly |
| California | Monthly |
| Oregon | Monthly* |
| Florida | Every 40 hrs / quarterly |
| Missouri | Not set statewide |
* Oregon: per state Health Licensing Office guidance; confirm the current OAR. Missouri sets no statewide spore frequency for permanent shops — some counties do.
General information, not legal advice. Rules change and some requirements are set locally. Verify current requirements with the Missouri Office of Tattooing, Body Piercing & Branding or your local health department before relying on anything here.