1040 Indiana electronic filing information

State contact information

Indiana Government Center North
100 N. Senate Avenue, Room N105
Indianapolis, IN 46204
Phone
: 317-615-2550
Tax Refund Inquiries
: 317-233-4018

State electronic filing details

E-filing information
Details
Grace period
5 calendar days
E-filing mandate
A preparer must e-file resident returns if they're preparing more than 10 returns.
Accepts state-only filings
Yes, attach the federal XML created for this State (Default). Only Federal e-file validation errors have to be cleared. E-file Reject Diagnostics do not have to be cleared.
Return types accepted
Resident (IT-40)
Part-year/Nonresident (IT-40PNR)
Reciprocal Nonresident (IT-40RNR)
Amended IT-40, IT-40PNR, IT-40RNR for tax years 2024 and beyond
Return types not accepted
Estimate
Extension (IT-9)
Amended IT-40, IT-40PNR, IT-40RNR for tax years 2023 and prior (paper-file only)
Accepts returns with these conditions
Refund
Zero balance
Balance due
Direct deposit of refunds
Yes, original returns only.
Accepted forms of payment
Online ePayment
Credit card
Check
Direct Debit (Electronic Funds Withdrawal) for a balance due on original or amended returns, and estimates filed with the original return only.
Signature requirements
ERO retains IT-8879 for 4 years from close of tax year. PIN is allowed as signature.
Driver's license requirements
Optional
Supports PDF attachments
No
Tax year(s) supported for e-filing
Current tax year and two prior tax years
Special considerations
None
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