Not tax advice. Computation tools only. Have a professional check your work before filing.
OpenAccountants/Skills/Indiana Sales and Use Tax

Indiana Sales and Use Tax

How to compute Indiana Sales and Use Tax for Indiana, tax year 2025: rates, thresholds, and step-by-step rules with primary-source citations.

IndianaTax year 2025· Last reviewed Apr 13, 2026

Key facts — Indiana, 2025

FieldValue
JurisdictionIndiana
State rate7.00% (flat -- no local sales tax)
Local taxesNone
Maximum combined rate7.00%
SourcingDestination-based (SST)
Economic nexus$100,000 OR 200 transactions
Tax authorityIndiana Department of Revenue
Portalhttps://intime.dor.in.gov
SST memberYes (full member)
Skill version2.0

Use these rules in your AI

Connect once and your AI follows Indiana Sales and Use Tax automatically — it stays current when a rate changes, and hands you to a licensed accountant when you need one. A copied file goes stale the day the law moves.

Use this in your AI

Want a licensed accountant to check your AI-generated return?

Get reviewed

Are you a Indiana accountant? Sign off these rules and put your name on them.

These rules are research-verified. They need a licensed practitioner for Indiana to confirm them and become their named verifier. Reviewing reference rules — not signing returns.

Apply to verify Indiana

About

Use this skill whenever asked about Indiana sales and use tax. Trigger on phrases like "Indiana sales tax", "IN sales tax", "IC 6-2.5", "Indiana DOR". Indiana has one of the SIMPLEST structures -- 7% flat with no local sales taxes. ALWAYS load us-sales-tax first.

IndianaTax year 2025

Full guide

Indiana Sales and Use Tax Skill v2.0

Section 1 -- Quick reference

FieldValue
JurisdictionIndiana
State rate7.00% (flat -- no local sales tax)
Local taxesNone
Maximum combined rate7.00%
SourcingDestination-based (SST)
Economic nexus$100,000 OR 200 transactions
Tax authorityIndiana Department of Revenue
Portalhttps://intime.dor.in.gov
SST memberYes (full member)
Skill version2.0

One of the simplest sales tax states -- 7% flat rate statewide, no local add-ons.

Section 3 -- Transaction pattern library

PatternTaxable?Notes
General TPPTAXABLE 7%Uniform statewide
ClothingTAXABLENo exemption
Grocery foodEXEMPT
Prepared foodTAXABLE
SaaSNOT TAXABLEIndiana does not tax SaaS
Canned software (download)TAXABLE
Professional servicesNOT TAXABLE
Manufacturing equipmentEXEMPTIC 6-2.5-5-3
Prescription drugsEXEMPT
OTC drugsEXEMPT
ResaleEXEMPT

Section 10 -- Prohibitions

  • NEVER add local tax -- Indiana has no local sales taxes.
  • NEVER treat SaaS as taxable in Indiana.
  • NEVER compute any number.

Disclaimer

Informational only. Review by qualified professional required before filing.


Disclaimer

This skill and its outputs are provided for informational and computational purposes only and do not constitute tax, legal, or financial advice. Open Accountants and its contributors accept no liability for any errors, omissions, or outcomes arising from the use of this skill. All outputs must be reviewed and signed off by a qualified professional (such as a CPA, EA, tax attorney, or equivalent licensed practitioner in your jurisdiction) before filing or acting upon.

The most up-to-date, verified version of this skill is maintained at openaccountants.com. Log in to access the latest version, request a professional review from a licensed accountant, and track updates as tax law changes.

More Indiana tax skills

Other Indiana computations in the OpenAccountants library.

See all Indiana skills →

3 of 4 in the US-IN workflow: