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Indiana Sales Tax Guide 2025
Navigate Indiana’s sales tax requirements with confidence. This comprehensive guide covers everything you need to know about sales tax registration, current rates, and compliance requirements for businesses operating in the Hoosier State.
Indiana Sales Tax at a Glance
| Category | Details |
|---|---|
| State Sales Tax Rate | 7% |
| Local Tax Range | None (uniform statewide) |
| Combined Rate | 7% |
| Registration Fee | $25 one-time |
| Tax Agency | Indiana Department of Revenue |
| Filing Frequency | Monthly, Quarterly, or Annual |
| Economic Nexus Threshold | $100,000 in sales |
Understanding Indiana Sales Tax
Indiana imposes a flat 7% sales tax statewide with no local sales taxes, making compliance straightforward. Indiana follows a destination-based system. The state is a member of the Streamlined Sales Tax (SST) initiative. Groceries purchased for home consumption are exempt from sales tax.
Key Indiana Sales Tax Facts
- Uniform rate statewide – One flat 7% rate everywhere
- Groceries exempt – Food for home consumption is tax-free
- SST member state – Streamlined registration available
- Auto-renewal – RRMC renews automatically every 2 years
How to Register for an Indiana Sales Tax Permit
Registration for an Indiana Registered Retail Merchant Certificate (RRMC) costs $25 one-time fee through INBiz. The certificate auto-renews every 2 years if in good standing.
Registration Steps
- Visit INBiz Portal
- Create an account or log in
- Complete the Business Tax Application (BT-1)
- Select sales tax registration
- Pay the $25 registration fee
- Receive your RRMC and Tax Identification Number
Indiana DOR Contact
| Phone | (317) 232-2240 |
| Website | in.gov/dor |
| INBiz Portal | inbiz.in.gov |
| INTIME Filing | intime.dor.in.gov |
Compare Indiana to Other States
See how Indiana’s sales tax requirements compare to neighboring and similar states:
Ohio – 5.75% state rate
Illinois – 6.25% state rate
Michigan – 6% state rate
Pennsylvania – 6% state rate
Indiana Sales Tax Resources
Permit Guide
Step-by-step registration instructions
Rates & Fees
Exemptions and taxable items
Business Licensing
Additional IN requirements
DOR Contact
Official contact information
Ready to Register Your Business in Indiana?
Disclaimer: This guide is for informational purposes only. We are not affiliated with the Indiana Department of Revenue. For official information, visit in.gov/dor.