In Missouri, you can take our online training to obtain your state specific Responsible Serving of Alcohol certification. 
The minimum age to sell alcohol in Missouri is 18. But the licensee must first obtain permission from the state supervisor of the Division of Alcohol and Tobacco Control before allowing a person who is 18 to 20 years old to work in a convenience store. The minimum age to serve alcohol in Missouri is 18. But the licensee must first obtain permission from the state supervisor of the Division of Alcohol and Tobacco Control before allowing a person who is 18 to 20 years old to work in a restaurant. A person must be 21 years of age to work in a bar. Missouri bartender licensing regulations

The Missouri Department of Alcohol and Tobacco Control

The agency that handles Missouri liquor licensing and/or bartender licensing rules and regulations in Missouri is The Missouri Department of Alcohol and Tobacco Control. The contact information for The Missouri Department of Alcohol and Tobacco Control is listed below. You can contact them to verify that online server certification (bartender license) can be obtained in Missouri. We have also listed that information where applicable.

The Missouri Department of Alcohol and Tobacco Control
Telephone: (573) 751-2333
Website: http://www.atc.dps.mo.gov/

Bartending regulations for sellers and servers in Missouri
  • MO Dram Shop Laws: Yes
  • MO Happy Hour Laws: The State of Missouri does not have state-wide Happy Hour Prohibitions. Such laws may exist in your city or county. Check with your local jurisdiction for any restrictions.