Winners Tax in IndianaĪll prizes and wins from gambling in Indiana must be reported. Read our guide if you are interested what is the legal gambling age in the USA by state. The casino age in Indiana is 21 years old, regardless of the location and size of the casino. The 18-year-olds have access to lotteries, charitable gambling events, bingo, raffles, and pari-mutuel wagering. Legal Gambling Age in IndianaĪll citizens and visitors of Indiana, USA, who intend to play any form of gambling should be at the proper legal age for Indiana. If you are wondering where online gaming stands, we will discuss this topic in the section of this article dedicated to the online casinos in Indiana. Some of the few things you will not find in any legal gambling location are the animal fight or blood sports, which are illegal and considered a crime. As you can see, the list of the legal gambling activities offered by every casino in Indiana is extended.