Make a Change to a Business Account
Some administrative changes can be made to your business account through the Department's Web site.
Submit a legal business name change
To submit a legal name change to the Indiana Department of Revenue you will need to mail a copy of the certified Articles of Amendment filed with the Secretary of State. Please attach a note disclosing your Indiana Taxpayer Identification Number (TID) and list the various tax types for which you are registered.
Mail the required documents to:
Indiana Department of Revenue
P.O. Box 6197
Indianapolis, IN 46206