Overview: Gambling in Missouri
Voters approved Nov 2024; launched December 1, 2025. 10% tax rate. Multiple major operators active immediately at launch. Growing fast. The Missouri Gaming Commission (MGC) oversees all gambling operations in the state.
Online Sports Betting in Missouri
Online sports betting has been legal in Missouri since 2025. There are currently 6 licensed sportsbook apps operating in the state. The state taxes operators at 10% of gross gaming revenue.
Online Casino Gambling in Missouri
Online casino gambling (slots, blackjack, roulette, poker) is not legal in Missouri. Online casino legislation has been considered but has not passed.
Tax Requirements for Gamblers in Missouri
All gambling winnings are subject to federal income tax as ordinary income. You should report net gambling winnings on your federal tax return. Sportsbooks and casinos may issue W-2G forms for significant winnings. Keep records of your gambling activity — wins and losses — throughout the year. Missouri residents should also check state income tax rules for gambling winnings.
Responsible Gambling Resources in Missouri
Problem gambling is a serious issue. If gambling is impacting your life or relationships, free confidential help is available:
- National Problem Gambling Helpline: 1-800-522-4700 (call or text, 24/7)
- National Council on Problem Gambling (ncpgambling.org)
- Missouri Self-Exclusion: MO Gaming Commission Self-Exclusion