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DOR > Report Tax Fraud  > Informational Referral - Tax Fraud Informational Referral - Tax Fraud

Special Investigation Unit
Please fill in the fields below as completely as possible. If you do not know an answer, please feel free to skip that line. Note that the more information you are able to provide, the more effective the department is in its investigation. 

Note: Confidential and personal information such as Social Security numbers, dates of birth or bank account numbers should not be transmitted via the department’s online form, as privacy cannot be protected or ensured due to the unsecured web form transmission. To include such information in tips about tax fraud, please complete the Tax Fraud Referral Form and mail it to P.O. Box 1737, SIU, Indianapolis, IN 46206 or call us at (317) 232-2271.

 

Alleged Violation of Tax Law (Check All That Apply.)



Type of Tax Involved (Check All That Apply.)


Are Books/Records Available?

Do You Consider the Taxpayer Dangerous?

Do You Have Physical Evidence?

Banks, Financial Institutions, Credit Unions used by the Taxpayer

May We Contact You?

Note: We may need more information from you to proceed with an investigation. The information you provide to us below is optional, as we cannot guarantee confidentiality in all cases.

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