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Change Business Address, Contact Name, and/or Phone Number

  • DOR
  • Business Tax
  • Current: Change Business Address, Contact Name, and/or Phone Number

Has your business recently moved, changed contacts or updated a phone number? You’ll need to update your business information with the Indiana Department of Revenue (DOR) to ensure you are getting all important correspondence about your business.

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How to change your address:

Through INtax: 

In INTax, log into your account and send an email through your secure inbox by clicking the "Messages" menu option.  

By Mail: 

Indiana Department of Revenue
P.O. Box 6197
100 N. Senate Ave.
Indianapolis, IN 46204

By Fax:


You must include the following information*:

  • Current address
  • New address
  • First and last name
  • Telephone number
  • Taxpayer Identification Number or Federal Identification Number
  • Signature of a Responsible Officer

*If the above information is not included, your address change will not be processed. 

This page has information for businesses who need to change an address, contact person, or phone number. For information individual address changes, visit our Change My Address web page.


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