Indiana LLC Forms and Documents — Complete Reference
All forms related to Indiana LLC formation and maintenance, with where to find them. For formation, see how to form an Indiana LLC.
Formation Documents
| Document | Filed At | Fee |
|---|---|---|
| Articles of Organization | inbiz.in.gov | $95 |
| Name Reservation | inbiz.in.gov | $20 |
| Operating Agreement | NOT filed (private) | N/A |
Ongoing Compliance
| Document | Filed At | Fee |
|---|---|---|
| Business Entity Report | inbiz.in.gov | $32 (biennial) |
| Amendment | inbiz.in.gov | Varies |
| Registered Agent Change | inbiz.in.gov | Varies |
| Certificate of Existence | inbiz.in.gov | Varies |
Tax Forms (Indiana)
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Get Started| Form | Purpose | Agency |
|---|---|---|
| IT-40 | Individual income tax | Indiana DOR |
| IT-65 | Partnership/LLC return | Indiana DOR |
| ES-40 | Quarterly estimated payment | Indiana DOR |
| IT-20 | Corporate return (C-corp election) | Indiana DOR |
| BT-1 | Business Tax Application | Indiana DOR |
| ST-103 | Sales tax return | Indiana DOR |
Portals
- INBiz: inbiz.in.gov (SOS filings, entity management)
- INTIME: intime.dor.in.gov (tax registration, returns, payments)
- IRS: irs.gov (EIN, federal forms)
FAQ
Are Indiana forms available as downloadable PDFs?
Most SOS filings are done through INBiz's online forms. Tax forms are downloadable from Indiana DOR website (in.gov/dor/tax-forms/).