Missouri Dog Breeder Licensing Requirements
Quick Summary
Missouri has some of the strongest dog breeder laws in the country under its Animal Care Facilities Act (ACFA). Any person who keeps more than 3 intact female dogs for breeding must get a commercial breeder license from the Missouri Department of Agriculture. Hobby breeders with 10 or fewer intact females must still register with the state each year.
Regulatory Agency: Missouri Department of Agriculture - Animal Health Division
Who Needs a License in Missouri?
How to Apply
Fees and Costs
Inspections and Compliance
Record-Keeping Requirements
Penalties for Non-Compliance
Sources and References
- Animal Care Facilities Act (ACFA) Program - Missouri Department of Agriculture (government website) — accessed 2026-02-21
- Animal Care Program License/Registration Application (government form) — accessed 2026-02-21
- Missouri Revised Statutes Section 273.327 - License Annually Required (primary law) — accessed 2026-02-21
- 2 CSR 30-9.020 - Animal Care Facility Rules (Licensing, Fees, Record Keeping) (primary law) — accessed 2026-02-21
- Animal Care Facilities Act Full Text (Chapter 273) (primary law) — accessed 2026-02-21
Related Resources
- USDA License Lookup for MO — Search USDA-licensed breeders and dealers in Missouri.
- USDA Federal Licensing Requirements — You may also need a federal license if you have more than 4 breeding females and sell dogs sight-unseen.
- Glossary of Breeder Licensing Terms — Definitions of terms like "intact female," "threshold," and "commercial breeder."
- All State Requirements — Compare licensing requirements across all 50 states, DC, and Puerto Rico.