2 years ago Updated Follow Complaints of illegal activity are handled by the Excise district in your area. You can call, mail or email your complaint using the contact information found here. Complaints can be filed anonymously. http://www.in.gov/atc/isep/2379.htm Related articles How do I file a consumer complaint? How old do I have to be to dispense alcoholic beverages? Where do I go to report a concern? How do I apply for Liquor/Bartender License? Can minors be allowed in my place of business?