Ready to register in Indiana? Apply for your Indiana sales tax permit online – it only takes a few minutes.
Indiana DOR Contact Information
Contact the Indiana DOR for sales tax registration, filing questions, and compliance assistance.
Main Contact Information
| Phone | (317) 232-2240 |
| Website | in.gov/dor |
| Online Portal | intime.dor.in.gov |
| Hours | Monday-Friday, 8:00 AM – 5:00 PM local time |
Main Office Address
Indiana DOR
100 N Senate Ave, Indianapolis, IN 46204
Online Resources
The Indiana DOR online portal at intime.dor.in.gov allows you to:
- Register for a sales tax account
- File sales and use tax returns
- Make tax payments
- View account history
- Update business information
Response Time Expectations
| Phone inquiries | Immediate (hold times vary) |
| Online registration | Immediate to 10 business days |
| Written correspondence | 2-4 weeks |
Related Indiana Guides
Sales Tax Permit
Step-by-step registration guide.
Rates and Fees
Current Indiana tax rates.
Interested in professional support? Learn about our filing assistance service for help with your Indiana sales tax application.
Disclaimer: This guide is for informational purposes only. For official information, visit in.gov/dor.