Most Frequently Used Phone Numbers:
- Individual Income Tax: (317) 232-2240, 8 a.m. - 4:30 p.m. ET
- Sales Tax: (317) 233-4015
- Withholding Tax: (317) 233-4016
- Corporate Tax: (317) 232-0129
- Collections: (317) 232-2165
- Refund or Collection/Liability Status (Automated): (317) 233-4018
For additional phone numbers by tax type, click here.
Send email to the area within the department that can address your questions and concerns.
For a list of the department's P.O. Boxes, click here.
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