1120 Indiana electronic filing information
State contact information
If you have specific questions about what you can e-file or about rejections you received, contact the state for more information.
Indiana Department of Revenue
100 N. Senate Ave, Room N286
Indianapolis, IN 46204-2253
Email
: AltFileMgr@dor.in.govPhone
: 317-615-2550 State electronic filing details
E-filing information | Details |
|---|---|
Grace period | 5 days |
E-filing mandate | Yes, corporations with $1 million in federal gross income and pass-through entities with more than 24 Schedule K-1s must e-file. |
Accepts state-only filings | Yes |
Return types accepted | S Corporation C Corporation Consolidated/Combined Short year PTET (part of main return) |
Return types not accepted | Extension |
Accepts returns with these conditions | Zero balance Balance due Refunds Direct Deposit of Refund Estimates with return Amended returns Refund due |
Direct deposit of refunds | Yes |
Accepted forms of payment | Check by mail Direct Debit (EFW) Pay on INTime (IN Online Portal) |
Signature requirements | ERO retains signed IT-8879C for tax returns. |
Supports PDF attachments | Yes |
Tax year(s) supported for e-filing | Current tax year and two prior tax years |
Special considerations | N/A |